jfb updated this revision to Diff 279896.
jfb added a comment.
Follow John's suggestions
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D79279/new/
https://reviews.llvm.org/D79279
Files:
clang/include/clang/Basic/Builtins.def
clang/include/clang/Basic/DiagnosticSemaKinds.td
clang/include/clang/Sema/Sema.h
clang/lib/CodeGen/CGBuilder.h
clang/lib/CodeGen/CGBuiltin.cpp
clang/lib/CodeGen/CGExpr.cpp
clang/lib/Sema/SemaChecking.cpp
clang/test/CodeGen/builtin-overloaded-memfns.c
clang/test/CodeGenObjC/builtin-memfns.m
clang/test/Sema/builtin-overloaded-memfns.cpp
clang/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
clang/test/SemaOpenCL/to_addr_builtin.cl
Index: clang/test/SemaOpenCL/to_addr_builtin.cl
===================================================================
--- clang/test/SemaOpenCL/to_addr_builtin.cl
+++ clang/test/SemaOpenCL/to_addr_builtin.cl
@@ -15,7 +15,7 @@
// expected-error@-2{{implicit declaration of function 'to_global' is invalid in OpenCL}}
// expected-warning@-3{{incompatible integer to pointer conversion assigning to '__global int *__private' from 'int'}}
#else
- // expected-error@-5{{invalid number of arguments to function: 'to_global'}}
+ // expected-error@-5{{too many arguments to function call, expected 1, have 2}}
#endif
int x;
Index: clang/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
===================================================================
--- clang/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
+++ clang/test/SemaOpenCL/invalid-pipe-builtin-cl2.0.cl
@@ -10,7 +10,7 @@
read_pipe(p, &tmp);
read_pipe(p, ptr);
read_pipe(tmp, p); // expected-error {{first argument to 'read_pipe' must be a pipe type}}
- read_pipe(p); // expected-error {{invalid number of arguments to function: 'read_pipe'}}
+ read_pipe(p); // expected-error {{invalid number of arguments to function: 'read_pipe'}}
read_pipe(p, rid, tmp, ptr);
read_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function 'read_pipe' (expecting 'reserve_id_t' having '__private int')}}
read_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function 'read_pipe' (expecting 'unsigned int' having '__private reserve_id_t')}}
@@ -39,7 +39,7 @@
write_pipe(p, &tmp);
write_pipe(p, ptr);
write_pipe(tmp, p); // expected-error {{first argument to 'write_pipe' must be a pipe type}}
- write_pipe(p); // expected-error {{invalid number of arguments to function: 'write_pipe'}}
+ write_pipe(p); // expected-error {{invalid number of arguments to function: 'write_pipe'}}
write_pipe(p, rid, tmp, ptr);
write_pipe(p, tmp, tmp, ptr); // expected-error {{invalid argument type to function 'write_pipe' (expecting 'reserve_id_t' having '__private int')}}
write_pipe(p, rid, rid, ptr); // expected-error {{invalid argument type to function 'write_pipe' (expecting 'unsigned int' having '__private reserve_id_t')}}
Index: clang/test/Sema/builtin-overloaded-memfns.cpp
===================================================================
--- /dev/null
+++ clang/test/Sema/builtin-overloaded-memfns.cpp
@@ -0,0 +1,222 @@
+// RUN: %clang_cc1 %s -verify -fsyntax-only -triple=arm64-unknown-unknown -fms-extensions -DCPY=1
+// RUN: %clang_cc1 %s -verify -fsyntax-only -triple=arm64-unknown-unknown -fms-extensions -DCPY=0
+
+// Test memcpy and memmove with the same code, since they're basically the same constraints.
+#if CPY
+#define MEM(...) __builtin_memcpy_overloaded(__VA_ARGS__)
+#else
+#define MEM(...) __builtin_memmove_overloaded(__VA_ARGS__)
+#endif
+
+#define NULL (void *)0
+#define nullptr __nullptr
+using size_t = __SIZE_TYPE__;
+using sizeless_t = __SVInt8_t;
+using float4 = float __attribute__((ext_vector_type(4)));
+struct Intish {
+ int i;
+};
+struct NotLockFree {
+ char buf[512];
+};
+struct TrivialCpy {
+ char buf[8];
+ TrivialCpy();
+ TrivialCpy(const TrivialCpy &) = default;
+};
+struct NotTrivialCpy {
+ char buf[8];
+ NotTrivialCpy();
+ NotTrivialCpy(const NotTrivialCpy &);
+};
+
+void arg_count() {
+ MEM(); // expected-error {{too few arguments to function call, expected 3, have 0}}
+ MEM(0); // expected-error {{too few arguments to function call, expected 3, have 1}}
+ MEM(0, 0); // expected-error {{too few arguments to function call, expected 3, have 2}}
+ MEM(0, 0, 0, 0); // expected-error {{too many arguments to function call, expected 3, have 4}}
+ __builtin_memset_overloaded(); // expected-error {{too few arguments to function call, expected 3, have 0}}
+ __builtin_memset_overloaded(0); // expected-error {{too few arguments to function call, expected 3, have 1}}
+ __builtin_memset_overloaded(0, 0); // expected-error {{too few arguments to function call, expected 3, have 2}}
+ __builtin_memset_overloaded(0, 0, 0, 0); // expected-error {{too many arguments to function call, expected 3, have 4}}
+}
+
+void null(char *dst, const char *src, size_t size) {
+ MEM(0, src, 0); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(0, src, size); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(dst, 0, 0); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(dst, 0, size); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ __builtin_memset_overloaded(0, 0, 0); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ __builtin_memset_overloaded(0, 0, size); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(dst, 0, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(dst, 0, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(dst, NULL, 42); // expected-warning {{null passed to a callee that requires a non-null argument}}
+ MEM(dst, nullptr, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'nullptr_t'}}
+ MEM(0, src, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(NULL, src, 42); // expected-warning {{null passed to a callee that requires a non-null argument}}
+ MEM(nullptr, src, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'nullptr_t'}}
+ __builtin_memset_overloaded(0, 0, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ __builtin_memset_overloaded(NULL, 0, 42); // expected-warning {{null passed to a callee that requires a non-null argument}}
+ __builtin_memset_overloaded(nullptr, 0, 42); // expected-error{{cannot initialize a parameter of type 'void *' with an rvalue of type 'nullptr_t'}}
+}
+
+void good_arg_types(char *dst, const char *src, size_t size) {
+ MEM(dst, src, 0);
+ MEM(dst, dst, ~(size_t)0);
+ MEM(dst, src, 42);
+ MEM(dst, src, size);
+ MEM(dst, (char *)src, size);
+ MEM(dst, (const void *)src, size);
+ MEM((void *)dst, src, size);
+ MEM(dst, (volatile const char *)src, size);
+ MEM((volatile char *)dst, src, size);
+ MEM(dst, (__unaligned const char *)src, size);
+ MEM((__unaligned char *)dst, src, size);
+ MEM(dst, (const char *__restrict)src, size);
+ MEM((char *__restrict)dst, src, size);
+ MEM(dst, (_Atomic const char *)src, size);
+ MEM((_Atomic char *)dst, src, size);
+ MEM((int *)dst, (_Atomic const Intish *)src, size);
+ MEM((_Atomic Intish *)dst, (const int *)src, size);
+ MEM((void *)dst, (_Atomic const int *)src, size);
+ MEM((_Atomic int *)dst, (const void *)src, size);
+ MEM(dst, (const __attribute__((address_space(32))) char *)src, size);
+ MEM((__attribute__((address_space(32))) char *)dst, src, size);
+ MEM((__attribute__((address_space(32))) char *)dst, (const __attribute__((address_space(64))) char *)src, size);
+ MEM(dst, (__attribute__((address_space(32))) __unaligned const volatile void *__restrict)src, size);
+ MEM((__attribute__((address_space(32))) __unaligned volatile void *__restrict)dst, src, size);
+
+ __builtin_memset_overloaded(dst, 0, 0);
+ __builtin_memset_overloaded(dst, 0, ~(size_t)0);
+ __builtin_memset_overloaded(dst, 0, 42);
+ __builtin_memset_overloaded(dst, 0, size);
+ __builtin_memset_overloaded((void *)dst, 0, size);
+ __builtin_memset_overloaded((volatile char *)dst, 0, size);
+ __builtin_memset_overloaded((__unaligned char *)dst, 0, size);
+ __builtin_memset_overloaded((_Atomic char *)dst, 0, size);
+ __builtin_memset_overloaded((int *)dst, 0, size);
+ __builtin_memset_overloaded((_Atomic Intish *)dst, 0, size);
+ __builtin_memset_overloaded((__attribute__((address_space(32))) char *)dst, 0, size);
+ __builtin_memset_overloaded((__attribute__((address_space(32))) __unaligned volatile void *)dst, 0, size);
+}
+
+void bad_arg_types(char *dst, const char *src, size_t size) {
+ MEM(dst, 42, size); // expected-error {{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(42, src, size); // expected-error {{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ MEM(dst, src, dst); // expected-error {{cannot initialize a parameter of type 'unsigned long' with an lvalue of type 'char *'}}
+ MEM((const char *)dst, src, size); // expected-error {{argument must be non-const, got 'const char'}}
+ MEM((__attribute__((address_space(32))) __unaligned const volatile char *)dst, src, size); // expected-error {{argument must be non-const, got 'const volatile __unaligned __attribute__((address_space(32))) char'}}
+ MEM(dst, (volatile _Atomic const char *)src, size); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('char' and 'const volatile _Atomic(char)' cannot have both _Atomic and volatile)}}
+ MEM((volatile _Atomic char *)dst, src, size); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('volatile _Atomic(char)' and 'const char' cannot have both _Atomic and volatile)}}
+ MEM((volatile _Atomic char *)dst, (_Atomic const char *)src, size); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('volatile _Atomic(char)' and 'const _Atomic(char)' cannot have both _Atomic and volatile)}}
+ MEM((_Atomic char *)dst, (volatile _Atomic const char *)src, size); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('_Atomic(char)' and 'const volatile _Atomic(char)' cannot have both _Atomic and volatile)}}
+ MEM(dst, (_Atomic const int *)src, size); // expected-error{{_Atomic sizes must match, 'char' is 1 bytes and 'const _Atomic(int)' is 4 bytes}}
+ MEM((_Atomic int *)dst, src, size); // expected-error{{_Atomic sizes must match, '_Atomic(int)' is 4 bytes and 'const char' is 1 bytes}}
+ MEM((_Atomic NotLockFree *)dst, (_Atomic const NotLockFree *)src, size); // expected-error{{_Atomic type must always be lock-free, '_Atomic(NotLockFree)' isn't}}
+
+ __builtin_memset_overloaded(42, 0, size); // expected-error {{cannot initialize a parameter of type 'void *' with an rvalue of type 'int'}}
+ __builtin_memset_overloaded((const char *)dst, 0, size); // expected-error {{argument must be non-const, got 'const char'}}
+ __builtin_memset_overloaded((__attribute__((address_space(32))) __unaligned const volatile char *)dst, 0, size); // expected-error {{argument must be non-const, got 'const volatile __unaligned __attribute__((address_space(32))) char'}}
+ __builtin_memset_overloaded((volatile _Atomic char *)dst, 0, size); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('volatile _Atomic(char)' cannot have both _Atomic and volatile)}}
+ __builtin_memset_overloaded((_Atomic NotLockFree *)dst, 0, size); // expected-error{{_Atomic type must always be lock-free, '_Atomic(NotLockFree)' isn't}}
+}
+
+void array_arg_types() {
+ extern char adst[512];
+ extern volatile char avdst[512];
+ extern const char asrc[512];
+ extern const volatile char avsrc[512];
+
+ MEM(adst, asrc, sizeof(adst));
+ MEM(avdst, avsrc, sizeof(avdst));
+ MEM(asrc, asrc, sizeof(adst)); // expected-error {{argument must be non-const, got 'const char'}}
+ MEM(adst, asrc, sizeof(adst) + 1); // TODO diagnose size overflow?
+ __builtin_memset_overloaded(adst, 0, sizeof(adst));
+ __builtin_memset_overloaded(avdst, 0, sizeof(avdst));
+ __builtin_memset_overloaded(asrc, 0, sizeof(asrc)); // expected-error {{argument must be non-const, got 'const char'}}
+ __builtin_memset_overloaded(adst, 0, sizeof(adst) + 1); // TODO diagnose size overflow?
+}
+
+void atomic_array_arg_types() {
+ extern _Atomic char aadst[512];
+ extern volatile _Atomic char aavdst[512];
+ extern const _Atomic char aasrc[512];
+ extern const _Atomic volatile char aavsrc[512];
+
+ MEM(aadst, aasrc, sizeof(aadst));
+ MEM(aavdst, aasrc, sizeof(aadst)); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('volatile _Atomic(char)' and 'const _Atomic(char)' cannot have both _Atomic and volatile)}}
+ MEM(aadst, aavsrc, sizeof(aadst)); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('_Atomic(char)' and 'const volatile _Atomic(char)' cannot have both _Atomic and volatile)}}
+ __builtin_memset_overloaded(aadst, 0, sizeof(aadst));
+ __builtin_memset_overloaded(aavdst, 0, sizeof(aavdst)); // expected-error{{mixing _Atomic and volatile qualifiers is unsupported ('volatile _Atomic(char)' cannot have both _Atomic and volatile)}}
+}
+
+void trivial_arg_types() {
+ TrivialCpy trivialDst;
+ const TrivialCpy trivialSrc;
+ MEM(&trivialDst, &trivialSrc, sizeof(TrivialCpy));
+ MEM((__attribute__((address_space(32))) __unaligned volatile TrivialCpy * __restrict) & trivialDst, (__attribute__((address_space(64))) __unaligned const volatile TrivialCpy *__restrict) & trivialSrc, sizeof(TrivialCpy));
+ __builtin_memset_overloaded(&trivialDst, 0, sizeof(trivialDst));
+ __builtin_memset_overloaded((__attribute__((address_space(32))) __unaligned volatile TrivialCpy * __restrict) & trivialDst, 0, sizeof(trivialDst));
+
+ TrivialCpy trivialDstArr[2];
+ const TrivialCpy trivialSrcArr[2];
+ MEM(trivialDstArr, trivialSrcArr, sizeof(TrivialCpy) * 2);
+ __builtin_memset_overloaded(trivialDstArr, 0, sizeof(TrivialCpy) * 2);
+}
+
+void nontrivial_arg_types() {
+ NotTrivialCpy notTrivialDst;
+ const NotTrivialCpy notTrivialSrc;
+ MEM(¬TrivialDst, ¬TrivialSrc, sizeof(NotTrivialCpy)); // expected-error{{address argument must be a pointer to a trivially-copyable type ('NotTrivialCpy' invalid)}}
+ __builtin_memset_overloaded(¬TrivialDst, 0, sizeof(NotTrivialCpy)); // expected-error{{address argument must be a pointer to a trivially-copyable type ('NotTrivialCpy' invalid)}}
+
+ NotTrivialCpy notTrivialDstArr[2];
+ const NotTrivialCpy notTrivialSrcArr[2];
+ MEM(notTrivialDstArr, notTrivialSrcArr, sizeof(NotTrivialCpy) * 2); // expected-error{{address argument must be a pointer to a trivially-copyable type ('NotTrivialCpy' invalid)}}
+ __builtin_memset_overloaded(notTrivialDstArr, 0, sizeof(NotTrivialCpy) * 2); // expected-error{{address argument must be a pointer to a trivially-copyable type ('NotTrivialCpy' invalid)}}
+}
+
+class Incomplete; // expected-note 3 {{forward declaration of 'Incomplete'}}
+void inclomplete_arg_types(char *dst, const char *src, size_t size) {
+ MEM((Incomplete *)dst, src, size); // expected-error{{address argument must be a pointer to a trivially-copyable type ('Incomplete' invalid)}}
+ MEM(dst, (const Incomplete *)src, size); // expected-error{{address argument must be a pointer to a trivially-copyable type ('const Incomplete' invalid)}}
+ __builtin_memset_overloaded((Incomplete *)dst, 0, size); // expected-error{{address argument must be a pointer to a trivially-copyable type ('Incomplete' invalid)}}
+
+ MEM((_Atomic Incomplete *)dst, src, size); // expected-error {{_Atomic cannot be applied to incomplete type 'Incomplete'}}
+ MEM(dst, (_Atomic const Incomplete *)src, size); // expected-error {{_Atomic cannot be applied to incomplete type 'Incomplete'}}
+ __builtin_memset_overloaded((_Atomic Incomplete *)dst, 0, size); // expected-error {{_Atomic cannot be applied to incomplete type 'Incomplete'}}
+}
+
+void sizeless_arg_types(char *dst, const char *src, size_t size) {
+ MEM((sizeless_t *)dst, src, size);
+ MEM(dst, (const sizeless_t *)src, size);
+ __builtin_memset_overloaded((sizeless_t *)dst, 0, size);
+
+ MEM((_Atomic sizeless_t *)dst, src, size); // expected-error {{_Atomic cannot be applied to sizeless type 'sizeless_t' (aka '__SVInt8_t')}}
+ MEM(dst, (_Atomic const sizeless_t *)src, size); // expected-error {{_Atomic cannot be applied to sizeless type 'sizeless_t' (aka '__SVInt8_t')}}
+ __builtin_memset_overloaded((_Atomic sizeless_t *)dst, 0, size); // expected-error {{_Atomic cannot be applied to sizeless type 'sizeless_t' (aka '__SVInt8_t')}}
+}
+
+void vector_arg_types(char *dst, const char *src, size_t size) {
+ MEM((float4 *)dst, src, size);
+ MEM(dst, (const float4 *)src, size);
+ __builtin_memset_overloaded((float4 *)dst, 0, size);
+
+ MEM((_Atomic float4 *)dst, (const float4 *)src, size);
+ MEM((float4 *)dst, (_Atomic const float4 *)src, size);
+ __builtin_memset_overloaded((_Atomic float4 *)dst, 0, size);
+}
+
+void extint_arg_types(char *dst, const char *src, size_t size) {
+ MEM((_ExtInt(2) *)dst, src, size);
+ MEM(dst, (const _ExtInt(2) *)src, size);
+ __builtin_memset_overloaded((_ExtInt(2) *)dst, 0, size);
+
+ MEM((_Atomic _ExtInt(8) *)dst, (const _ExtInt(8) *)src, size);
+ MEM((_ExtInt(8) *)dst, (_Atomic const _ExtInt(8) *)src, size);
+ __builtin_memset_overloaded((_Atomic _ExtInt(8) *)dst, 0, size);
+
+ MEM((_Atomic _ExtInt(9) *)dst, (const _ExtInt(9) *)src, size); // expected-error {{_Atomic cannot be applied to integer type '_ExtInt(9)' with a non power of 2 precision}}
+ MEM((_ExtInt(9) *)dst, (_Atomic const _ExtInt(9) *)src, size); // expected-error {{_Atomic cannot be applied to integer type '_ExtInt(9)' with a non power of 2 precision}}
+ __builtin_memset_overloaded((_Atomic _ExtInt(9) *)dst, 0, size); // expected-error {{_Atomic cannot be applied to integer type '_ExtInt(9)' with a non power of 2 precision}}
+}
Index: clang/test/CodeGenObjC/builtin-memfns.m
===================================================================
--- clang/test/CodeGenObjC/builtin-memfns.m
+++ clang/test/CodeGenObjC/builtin-memfns.m
@@ -1,10 +1,38 @@
// RUN: %clang_cc1 -triple x86_64-apple-macosx10.8.0 -emit-llvm -o - %s | FileCheck %s
-void *memcpy(void *restrict s1, const void *restrict s2, unsigned long n);
+typedef __SIZE_TYPE__ size_t;
+
+void *memcpy(void *restrict s1, const void *restrict s2, size_t n);
+void *memmove(void *restrict s1, const void *restrict s2, size_t n);
+void *memset(void *s1, int v, size_t n);
// PR13697
-void test1(int *a, id b) {
- // CHECK: @test1
+void cpy1(int *a, id b) {
+ // CHECK-LABEL: @cpy1(
+ // CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 8, i1 false)
+ memcpy(a, b, 8);
+}
+
+void cpy2(id a, int *b) {
+ // CHECK-LABEL: @cpy2(
// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 8, i1 false)
memcpy(a, b, 8);
}
+
+void move1(int *a, id b) {
+ // CHECK-LABEL: @move1(
+ // CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 8, i1 false)
+ memmove(a, b, 8);
+}
+
+void move2(id a, int *b) {
+ // CHECK-LABEL: @move2(
+ // CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* {{.*}}, i8* {{.*}}, i64 8, i1 false)
+ memmove(a, b, 8);
+}
+
+void set(id a) {
+ // CHECK-LABEL: @set(
+ // CHECK: call void @llvm.memset.p0i8.i64(i8* {{.*}}, i8 42, i64 8, i1 false)
+ memset(a, 42, 8);
+}
Index: clang/test/CodeGen/builtin-overloaded-memfns.c
===================================================================
--- /dev/null
+++ clang/test/CodeGen/builtin-overloaded-memfns.c
@@ -0,0 +1,319 @@
+// RUN: %clang_cc1 -triple arm64-unknown-unknown -fms-extensions -emit-llvm < %s| FileCheck %s
+
+typedef __SIZE_TYPE__ size_t;
+
+// CHECK-LABEL: volatile_dst_cpy_void(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_cpy_void(volatile void *dst, const void *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_move_void(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_move_void(volatile void *dst, const void *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_set_void(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_set_void(volatile void *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: volatile_src_cpy_void(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_src_cpy_void(void *dst, volatile const void *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_src_move_void(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_src_move_void(void *dst, volatile const void *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dstsrc_cpy_void(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dstsrc_cpy_void(volatile void *dst, volatile const void *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dstsrc_move_void(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dstsrc_move_void(volatile void *dst, volatile const void *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_cpy_char(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_cpy_char(volatile char *dst, const char *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_move_char(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_move_char(volatile char *dst, const char *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_set_char(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_set_char(volatile char *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: volatile_dst_cpy_int(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_cpy_int(volatile int *dst, const int *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_move_int(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_move_int(volatile int *dst, const int *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: volatile_dst_set_int(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void volatile_dst_set_int(volatile int *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: unaligned_dst_cpy_int(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void unaligned_dst_cpy_int(__unaligned int *dst, const int *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: unaligned_dst_move_int(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void unaligned_dst_move_int(__unaligned int *dst, const int *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: unaligned_dst_set_int(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 false)
+void unaligned_dst_set_int(__unaligned int *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: unaligned_src_cpy_int(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void unaligned_src_cpy_int(int *dst, __unaligned const int *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: unaligned_src_move_int(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void unaligned_src_move_int(int *dst, __unaligned const int *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: addrspace_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.p32i8.p32i8.i64(i8 addrspace(32)* align 1 %{{[0-9]*}}, i8 addrspace(32)* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void addrspace_srcdst_cpy_char(__attribute__((address_space(32))) char *dst, __attribute__((address_space(32))) const char *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: addrspace_srcdst_move_char(
+// CHECK: call void @llvm.memmove.p32i8.p32i8.i64(i8 addrspace(32)* align 1 %{{[0-9]*}}, i8 addrspace(32)* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void addrspace_srcdst_move_char(__attribute__((address_space(32))) char *dst, __attribute__((address_space(32))) const char *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: addrspace_dst_set_char(
+// CHECK: call void @llvm.memset.p32i8.i64(i8 addrspace(32)* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 false)
+void addrspace_dst_set_char(__attribute__((address_space(32))) char *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: restrict_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void restrict_srcdst_cpy_char(char *__restrict dst, const char *__restrict src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: restrict_srcdst_move_char(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void restrict_srcdst_move_char(char *__restrict dst, const char *__restrict src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: restrict_dst_set_char(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 false)
+void restrict_dst_set_char(char *__restrict dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: atomic_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 1)
+void atomic_srcdst_cpy_char(_Atomic char *dst, _Atomic const char *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_srcdst_move_char(
+// CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 1)
+void atomic_srcdst_move_char(_Atomic char *dst, _Atomic const char *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_dst_set_char(
+// CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i32 1)
+void atomic_dst_set_char(_Atomic char *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: atomic_srcdst_cpy_int(
+// CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 4)
+void atomic_srcdst_cpy_int(_Atomic int *dst, _Atomic const int *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_srcdst_move_int(
+// CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 4)
+void atomic_srcdst_move_int(_Atomic int *dst, _Atomic const int *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_dst_set_int(
+// CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i32 4)
+void atomic_dst_set_int(_Atomic int *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: atomic_srcdst_cpy_longlong(
+// CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 8 %{{[0-9]*}}, i8* align 8 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 8)
+void atomic_srcdst_cpy_longlong(_Atomic long long *dst, _Atomic const long long *src, size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_srcdst_move_longlong(
+// CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 8 %{{[0-9]*}}, i8* align 8 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 8)
+void atomic_srcdst_move_longlong(_Atomic long long *dst, _Atomic const long long *src, size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_dst_set_longlong(
+// CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 8 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i32 8)
+void atomic_dst_set_longlong(_Atomic long long *dst, size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+// CHECK-LABEL: atomic_static_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 1)
+void atomic_static_srcdst_cpy_char(_Atomic char dst[static 2], _Atomic const char src[2], size_t size) { __builtin_memcpy_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_static_srcdst_move_char(
+// CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i32 1)
+void atomic_static_srcdst_move_char(_Atomic char dst[static 2], _Atomic const char src[2], size_t size) { __builtin_memmove_overloaded(dst, src, size); }
+
+// CHECK-LABEL: atomic_static_dst_set_char(
+// CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i32 1)
+void atomic_static_dst_set_char(_Atomic char dst[static 2], size_t size) { __builtin_memset_overloaded(dst, 0, size); }
+
+extern _Atomic char dst_atomic[2];
+extern _Atomic const char src_atomic[2];
+
+// CHECK-LABEL: atomic_array_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i32 1)
+void atomic_array_srcdst_cpy_char(size_t size) { __builtin_memcpy_overloaded(dst_atomic, src_atomic, size); }
+
+// CHECK-LABEL: atomic_array_srcdst_move_char(
+// CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i32 1)
+void atomic_array_srcdst_move_char(size_t size) { __builtin_memmove_overloaded(dst_atomic, src_atomic, size); }
+
+// CHECK-LABEL: atomic_array_dst_set_char(
+// CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8 0, i64 %{{[0-9]*}}, i32 1)
+void atomic_array_dst_set_char(size_t size) { __builtin_memset_overloaded(dst_atomic, 0, size); }
+
+// CHECK-LABEL: atomic_local_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.element.unordered.atomic.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 4, i32 4)
+void atomic_local_srcdst_cpy_char(size_t size) {
+ _Atomic int dst;
+ _Atomic const int src;
+ __builtin_memcpy_overloaded(&dst, &src, sizeof(dst));
+}
+
+// CHECK-LABEL: atomic_local_srcdst_move_char(
+// CHECK: call void @llvm.memmove.element.unordered.atomic.p0i8.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8* align 4 %{{[0-9]*}}, i64 4, i32 4)
+void atomic_local_srcdst_move_char(size_t size) {
+ _Atomic int dst;
+ _Atomic const int src;
+ __builtin_memmove_overloaded(&dst, &src, sizeof(dst));
+}
+
+// CHECK-LABEL: atomic_local_dst_set_char(
+// CHECK: call void @llvm.memset.element.unordered.atomic.p0i8.i64(i8* align 4 %{{[0-9]*}}, i8 0, i64 4, i32 4)
+void atomic_local_dst_set_char(size_t size) {
+ _Atomic int dst;
+ __builtin_memset_overloaded(&dst, 0, sizeof(dst));
+}
+
+// CHECK-LABEL: vla_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9a-z]*}}, i8* align 1 %{{[0-9a-z]*}}, i64 %{{[0-9]*}}, i1 true)
+void vla_srcdst_cpy_char(size_t size) {
+ volatile char dst[size];
+ const volatile char src[size];
+ __builtin_memcpy_overloaded(dst, src, size);
+}
+
+// CHECK-LABEL: vla_srcdst_move_char(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9a-z]*}}, i8* align 1 %{{[0-9a-z]*}}, i64 %{{[0-9]*}}, i1 true)
+void vla_srcdst_move_char(size_t size) {
+ volatile char dst[size];
+ const volatile char src[size];
+ __builtin_memmove_overloaded(dst, src, size);
+}
+
+// CHECK-LABEL: vla_dst_set_char(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %{{[0-9a-z]*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void vla_dst_set_char(size_t size) {
+ volatile char dst[size];
+ __builtin_memset_overloaded(dst, 0, size);
+}
+
+// CHECK-LABEL: static_srcdst_cpy_char(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void static_srcdst_cpy_char(char dst[static 42], const char src[static 42], size_t size) {
+ __builtin_memcpy_overloaded(dst, src, size);
+}
+
+// CHECK-LABEL: static_srcdst_move_char(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8* align 1 %{{[0-9]*}}, i64 %{{[0-9]*}}, i1 false)
+void static_srcdst_move_char(char dst[static 42], const char src[static 42], size_t size) {
+ __builtin_memmove_overloaded(dst, src, size);
+}
+
+// CHECK-LABEL: static_dst_set_char(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 %{{[0-9]*}}, i8 0, i64 %{{[0-9]*}}, i1 false)
+void static_dst_set_char(char dst[static 42], size_t size) {
+ __builtin_memset_overloaded(dst, 0, size);
+}
+
+extern char dst_unsized[];
+extern volatile char dst_vunsized[];
+extern const char src_cunsized[];
+extern const volatile char src_cvunsized[];
+
+// CHECK-LABEL: array_volatile_unsized_dst_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_dst_cpy(size_t size) { __builtin_memcpy_overloaded(dst_vunsized, src_cunsized, size); }
+
+// CHECK-LABEL: array_volatile_unsized_dst_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_dst_move(size_t size) { __builtin_memmove_overloaded(dst_vunsized, src_cunsized, size); }
+
+// CHECK-LABEL: array_volatile_unsized_dst_set(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_dst_set(size_t size) { __builtin_memset_overloaded(dst_vunsized, 0, size); }
+
+// CHECK-LABEL: array_volatile_unsized_src_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_src_cpy(size_t size) { __builtin_memcpy_overloaded(dst_unsized, src_cvunsized, size); }
+
+// CHECK-LABEL: array_volatile_unsized_src_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_src_move(size_t size) { __builtin_memmove_overloaded(dst_unsized, src_cvunsized, size); }
+
+// CHECK-LABEL: array_volatile_unsized_dstsrc_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_dstsrc_cpy(size_t size) { __builtin_memcpy_overloaded(dst_vunsized, src_cvunsized, size); }
+
+// CHECK-LABEL: array_volatile_unsized_dstsrc_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 1 getelementptr {{.*}}, i8* align 1 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_unsized_dstsrc_move(size_t size) { __builtin_memmove_overloaded(dst_vunsized, src_cvunsized, size); }
+
+extern __attribute__((aligned(128))) char dst_512[512];
+extern __attribute__((aligned(128))) volatile char dst_v512[512];
+extern __attribute__((aligned(128))) const char src_c512[512];
+extern __attribute__((aligned(128))) const volatile char src_cv512[512];
+
+// CHECK-LABEL: array_volatile_dst_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_dst_cpy(size_t size) { __builtin_memcpy_overloaded(dst_v512, src_c512, size); }
+
+// CHECK-LABEL: array_volatile_dst_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_dst_move(size_t size) { __builtin_memmove_overloaded(dst_v512, src_c512, size); }
+
+// CHECK-LABEL: array_volatile_dst_set(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_dst_set(size_t size) { __builtin_memset_overloaded(dst_v512, 0, size); }
+
+// CHECK-LABEL: array_volatile_src_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_src_cpy(size_t size) { __builtin_memcpy_overloaded(dst_512, src_cv512, size); }
+
+// CHECK-LABEL: array_volatile_src_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_src_move(size_t size) { __builtin_memmove_overloaded(dst_512, src_cv512, size); }
+
+// CHECK-LABEL: array_volatile_dstsrc_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_dstsrc_cpy(size_t size) { __builtin_memcpy_overloaded(dst_v512, src_cv512, size); }
+
+// CHECK-LABEL: array_volatile_dstsrc_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void array_volatile_dstsrc_move(size_t size) { __builtin_memmove_overloaded(dst_v512, src_cv512, size); }
+
+extern __attribute__((aligned(128))) volatile char dst_v512_32[512][32];
+extern __attribute__((aligned(128))) const volatile char src_cv512_32[512][32];
+
+// CHECK-LABEL: multiarray_volatile_dstsrc_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void multiarray_volatile_dstsrc_cpy(size_t size) { __builtin_memcpy_overloaded(dst_v512_32, src_cv512_32, size); }
+
+// CHECK-LABEL: multiarray_volatile_dstsrc_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8* align 128 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void multiarray_volatile_dstsrc_move(size_t size) { __builtin_memmove_overloaded(dst_v512_32, src_cv512_32, size); }
+
+// CHECK-LABEL: multiarray_volatile_dst_set(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 128 getelementptr {{.*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void multiarray_volatile_dst_set(size_t size) { __builtin_memset_overloaded(dst_v512_32, 0, size); }
+
+// CHECK-LABEL: multiarray_idx_volatile_dstsrc_cpy(
+// CHECK: call void @llvm.memcpy.p0i8.p0i8.i64(i8* align 32 getelementptr {{.*}}, i8* align 32 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void multiarray_idx_volatile_dstsrc_cpy(size_t size) { __builtin_memcpy_overloaded(dst_v512_32[1], src_cv512_32[1], size); }
+
+// CHECK-LABEL: multiarray_idx_volatile_dstsrc_move(
+// CHECK: call void @llvm.memmove.p0i8.p0i8.i64(i8* align 32 getelementptr {{.*}}, i8* align 32 getelementptr {{.*}}, i64 %{{[0-9]*}}, i1 true)
+void multiarray_idx_volatile_dstsrc_move(size_t size) { __builtin_memmove_overloaded(dst_v512_32[1], src_cv512_32[1], size); }
+
+// CHECK-LABEL: multiarray_idx_volatile_dst_set(
+// CHECK: call void @llvm.memset.p0i8.i64(i8* align 32 getelementptr {{.*}}, i8 0, i64 %{{[0-9]*}}, i1 true)
+void multiarray_idx_volatile_dst_set(size_t size) { __builtin_memset_overloaded(dst_v512_32[1], 0, size); }
Index: clang/lib/Sema/SemaChecking.cpp
===================================================================
--- clang/lib/Sema/SemaChecking.cpp
+++ clang/lib/Sema/SemaChecking.cpp
@@ -1274,11 +1274,8 @@
// \return True if a semantic error has been found, false otherwise.
static bool SemaOpenCLBuiltinToAddr(Sema &S, unsigned BuiltinID,
CallExpr *Call) {
- if (Call->getNumArgs() != 1) {
- S.Diag(Call->getBeginLoc(), diag::err_opencl_builtin_to_addr_arg_num)
- << Call->getDirectCallee() << Call->getSourceRange();
+ if (checkArgCount(S, Call, 1))
return true;
- }
auto RT = Call->getArg(0)->getType();
if (!RT->isPointerType() || RT->getPointeeType()
@@ -1715,6 +1712,11 @@
}
break;
}
+ case Builtin::BI__builtin_memcpy_overloaded:
+ case Builtin::BI__builtin_memmove_overloaded:
+ return SemaBuiltinMemcpyOverloaded(TheCallResult);
+ case Builtin::BI__builtin_memset_overloaded:
+ return SemaBuiltinMemsetOverloaded(TheCallResult);
#define BUILTIN(ID, TYPE, ATTRS)
#define ATOMIC_BUILTIN(ID, TYPE, ATTRS) \
case Builtin::BI##ID: \
@@ -4731,7 +4733,7 @@
!AtomTy->isScalarType()) {
// For GNU atomics, require a trivially-copyable type. This is not part of
// the GNU atomics specification, but we enforce it for sanity.
- Diag(ExprRange.getBegin(), diag::err_atomic_op_needs_trivial_copy)
+ Diag(ExprRange.getBegin(), diag::err_argument_needs_trivial_copy)
<< Ptr->getType() << Ptr->getSourceRange();
return ExprError();
}
@@ -5424,6 +5426,184 @@
return TheCallResult;
}
+/// Perform semantic checking for __builtin_memcpy_overloaded and
+/// __builtin_memmove_overloaded, which are overloaded based on the pointer
+/// types of the destination and source arguments.
+ExprResult Sema::SemaBuiltinMemcpyOverloaded(ExprResult TheCallResult) {
+ CallExpr *TheCall = (CallExpr *)TheCallResult.get();
+
+ if (checkArgCount(*this, TheCall, 3))
+ return ExprError();
+
+ ExprResult DstPtr = DefaultFunctionArrayLvalueConversion(TheCall->getArg(0));
+ if (DstPtr.isInvalid())
+ return ExprError();
+ clang::Expr *DstOp = DstPtr.get();
+
+ ExprResult SrcPtr = DefaultFunctionArrayLvalueConversion(TheCall->getArg(1));
+ if (SrcPtr.isInvalid())
+ return ExprError();
+ clang::Expr *SrcOp = SrcPtr.get();
+
+ const PointerType *DstTy = DstOp->getType()->getAs<PointerType>();
+ const PointerType *SrcTy = SrcOp->getType()->getAs<PointerType>();
+ if (!DstTy)
+ return ExprError(
+ Diag(TheCall->getBeginLoc(), diag::err_init_conversion_failed)
+ << InitializedEntity::EK_Parameter << Context.VoidPtrTy
+ << DstOp->isLValue() << DstOp->getType() << /*no difference*/ 0
+ << DstOp->getSourceRange());
+ if (!SrcTy)
+ return ExprError(
+ Diag(TheCall->getBeginLoc(), diag::err_init_conversion_failed)
+ << InitializedEntity::EK_Parameter << Context.VoidPtrTy
+ << SrcOp->isLValue() << SrcOp->getType() << /*no difference*/ 0
+ << SrcOp->getSourceRange());
+
+ QualType DstValTy = DstTy->getPointeeType();
+ QualType SrcValTy = SrcTy->getPointeeType();
+ bool isVolatile = (DstTy && DstValTy.isVolatileQualified()) ||
+ (SrcTy && SrcValTy.isVolatileQualified());
+ bool isAtomic = (DstTy && DstValTy->isAtomicType()) ||
+ (SrcTy && SrcValTy->isAtomicType());
+
+ if (isAtomic && isVolatile)
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_atomic_volatile_unsupported))
+ << (DstTy != SrcTy) << DstValTy << SrcValTy
+ << DstOp->getSourceRange() << SrcOp->getSourceRange());
+
+ if (DstValTy.isConstQualified())
+ return ExprError(Diag(TheCall->getBeginLoc(), PDiag(diag::err_const_arg))
+ << DstValTy << DstOp->getSourceRange());
+
+ if (!DstValTy.getUnqualifiedType()->isVoidType() &&
+ !DstValTy.isTriviallyCopyableType(Context) && !DstValTy->isAtomicType())
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_argument_needs_trivial_copy))
+ << DstValTy << DstOp->getSourceRange());
+ if (!SrcValTy.getUnqualifiedType()->isVoidType() &&
+ !SrcValTy.isTriviallyCopyableType(Context) && !SrcValTy->isAtomicType())
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_argument_needs_trivial_copy))
+ << SrcValTy << SrcOp->getSourceRange());
+
+ CharUnits DstElSz = Context.getTypeSizeInChars(DstValTy);
+ CharUnits SrcElSz = Context.getTypeSizeInChars(SrcValTy);
+ CharUnits InlineWidth = Context.toCharUnitsFromBits(
+ Context.getTargetInfo().getMaxAtomicInlineWidth());
+ if (DstValTy->isAtomicType() &&
+ !(DstElSz.isPowerOfTwo() && DstElSz <= InlineWidth))
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_atomic_type_must_be_lock_free))
+ << DstValTy << DstOp->getSourceRange());
+ if (SrcValTy->isAtomicType() &&
+ !(SrcElSz.isPowerOfTwo() && SrcElSz <= InlineWidth))
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_atomic_type_must_be_lock_free))
+ << SrcValTy << SrcOp->getSourceRange());
+
+ if ((DstValTy->isAtomicType() || SrcValTy->isAtomicType()) &&
+ (!DstValTy.getUnqualifiedType()->isVoidType() &&
+ !SrcValTy.getUnqualifiedType()->isVoidType()) &&
+ (DstElSz != SrcElSz))
+ return ExprError(
+ Diag(TheCall->getBeginLoc(), PDiag(diag::err_atomic_sizes_must_match))
+ << DstValTy << (unsigned)DstElSz.getQuantity() << SrcValTy
+ << (unsigned)SrcElSz.getQuantity() << DstOp->getSourceRange()
+ << SrcOp->getSourceRange());
+
+ ExprResult SizeRes(TheCall->getArg(2));
+ InitializedEntity SizeEntity = InitializedEntity::InitializeParameter(
+ Context, Context.getSizeType(), false);
+ SizeRes = PerformCopyInitialization(SizeEntity, SourceLocation(), SizeRes);
+ if (SizeRes.isInvalid())
+ return ExprError();
+ TheCall->setArg(2, SizeRes.get());
+
+ bool IsNonZero;
+ if (!SizeRes.get()->isValueDependent() &&
+ SizeRes.get()->EvaluateAsBooleanCondition(IsNonZero, Context) &&
+ IsNonZero) {
+ CheckNonNullArgument(*this, DstOp, TheCall->getExprLoc());
+ CheckNonNullArgument(*this, SrcOp, TheCall->getExprLoc());
+ }
+ return TheCallResult;
+}
+/// Perform semantic checking for __builtin_memset_overloaded and
+/// __builtin_memset_overloaded, which is overloaded based on the pointer type
+/// of the destination argument.
+ExprResult Sema::SemaBuiltinMemsetOverloaded(ExprResult TheCallResult) {
+ CallExpr *TheCall = (CallExpr *)TheCallResult.get();
+
+ if (checkArgCount(*this, TheCall, 3))
+ return ExprError();
+
+ ExprResult DstPtr = DefaultFunctionArrayLvalueConversion(TheCall->getArg(0));
+ if (DstPtr.isInvalid())
+ return ExprError();
+ clang::Expr *DstOp = DstPtr.get();
+
+ if (const PointerType *DstTy = DstOp->getType()->getAs<PointerType>()) {
+ QualType DstValTy = DstTy->getPointeeType();
+ if (DstValTy.isConstQualified())
+ return ExprError(Diag(TheCall->getBeginLoc(), PDiag(diag::err_const_arg))
+ << DstValTy << DstOp->getSourceRange());
+
+ bool isVolatile = DstValTy.isVolatileQualified();
+ bool isAtomic = DstValTy->isAtomicType();
+ if (!DstValTy.getUnqualifiedType()->isVoidType() &&
+ !DstValTy.isTriviallyCopyableType(Context) && !isAtomic)
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_argument_needs_trivial_copy))
+ << DstValTy << DstOp->getSourceRange());
+
+ if (isAtomic && isVolatile)
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_atomic_volatile_unsupported))
+ << false << DstValTy << DstValTy
+ << DstOp->getSourceRange());
+
+ if (isAtomic) {
+ CharUnits ElSz = Context.getTypeSizeInChars(DstValTy);
+ CharUnits InlineWidth = Context.toCharUnitsFromBits(
+ Context.getTargetInfo().getMaxAtomicInlineWidth());
+ if (!(ElSz.isPowerOfTwo() && ElSz <= InlineWidth))
+ return ExprError(Diag(TheCall->getBeginLoc(),
+ PDiag(diag::err_atomic_type_must_be_lock_free))
+ << DstValTy << DstOp->getSourceRange());
+ }
+ } else
+ return ExprError(
+ Diag(TheCall->getBeginLoc(), diag::err_init_conversion_failed)
+ << InitializedEntity::EK_Parameter << Context.VoidPtrTy
+ << DstOp->isLValue() << DstOp->getType() << /*no difference*/ 0
+ << DstOp->getSourceRange());
+
+ ExprResult ValRes(TheCall->getArg(1));
+ InitializedEntity ValEntity = InitializedEntity::InitializeParameter(
+ Context, Context.UnsignedCharTy, false);
+ ValRes = PerformCopyInitialization(ValEntity, SourceLocation(), ValRes);
+ if (ValRes.isInvalid())
+ return ExprError();
+ TheCall->setArg(1, ValRes.get());
+
+ ExprResult SizeRes(TheCall->getArg(2));
+ InitializedEntity SizeEntity = InitializedEntity::InitializeParameter(
+ Context, Context.getSizeType(), false);
+ SizeRes = PerformCopyInitialization(SizeEntity, SourceLocation(), SizeRes);
+ if (SizeRes.isInvalid())
+ return ExprError();
+ TheCall->setArg(2, SizeRes.get());
+
+ bool IsNonZero;
+ if (!SizeRes.get()->isValueDependent() &&
+ SizeRes.get()->EvaluateAsBooleanCondition(IsNonZero, Context) &&
+ IsNonZero)
+ CheckNonNullArgument(*this, DstOp, TheCall->getExprLoc());
+ return TheCallResult;
+}
+
/// CheckObjCString - Checks that the argument to the builtin
/// CFString constructor is correct
/// Note: It might also make sense to do the UTF-16 conversion here (would
Index: clang/lib/CodeGen/CGExpr.cpp
===================================================================
--- clang/lib/CodeGen/CGExpr.cpp
+++ clang/lib/CodeGen/CGExpr.cpp
@@ -1061,13 +1061,13 @@
// LValue Expression Emission
//===----------------------------------------------------------------------===//
-/// EmitPointerWithAlignment - Given an expression of pointer type, try to
-/// derive a more accurate bound on the alignment of the pointer.
+/// Given an expression of pointer type, try to derive a more accurate bound on
+/// the alignment of the pointer.
Address CodeGenFunction::EmitPointerWithAlignment(const Expr *E,
LValueBaseInfo *BaseInfo,
TBAAAccessInfo *TBAAInfo) {
// We allow this with ObjC object pointers because of fragile ABIs.
- assert(E->getType()->isPointerType() ||
+ assert(E->getType()->isPointerType() || E->getType()->isArrayType() ||
E->getType()->isObjCObjectPointerType());
E = E->IgnoreParens();
@@ -1164,6 +1164,9 @@
// TODO: conditional operators, comma.
+ if (E->getType()->isArrayType())
+ return EmitArrayToPointerDecay(E, BaseInfo, TBAAInfo);
+
// Otherwise, use the alignment of the type.
CharUnits Align =
CGM.getNaturalPointeeTypeAlignment(E->getType(), BaseInfo, TBAAInfo);
Index: clang/lib/CodeGen/CGBuiltin.cpp
===================================================================
--- clang/lib/CodeGen/CGBuiltin.cpp
+++ clang/lib/CodeGen/CGBuiltin.cpp
@@ -625,6 +625,16 @@
return {Width, Signed};
}
+static QualType getPtrArgType(CodeGenModule &CGM, const CallExpr *E,
+ unsigned ArgNo) {
+ QualType ArgTy = E->getArg(ArgNo)->IgnoreImpCasts()->getType();
+ if (ArgTy->isArrayType())
+ return CGM.getContext().getAsArrayType(ArgTy)->getElementType();
+ if (ArgTy->isObjCObjectPointerType())
+ return ArgTy->castAs<clang::ObjCObjectPointerType>()->getPointeeType();
+ return ArgTy->castAs<clang::PointerType>()->getPointeeType();
+}
+
Value *CodeGenFunction::EmitVAStartEnd(Value *ArgValue, bool IsStart) {
llvm::Type *DestType = Int8PtrTy;
if (ArgValue->getType() != DestType)
@@ -2618,16 +2628,27 @@
}
case Builtin::BImemcpy:
case Builtin::BI__builtin_memcpy:
+ case Builtin::BI__builtin_memcpy_overloaded:
case Builtin::BImempcpy:
case Builtin::BI__builtin_mempcpy: {
+ QualType DestTy = getPtrArgType(CGM, E, 0);
+ QualType SrcTy = getPtrArgType(CGM, E, 1);
Address Dest = EmitPointerWithAlignment(E->getArg(0));
Address Src = EmitPointerWithAlignment(E->getArg(1));
+ bool isVolatile =
+ DestTy.isVolatileQualified() || SrcTy.isVolatileQualified();
+ bool isAtomic = DestTy->isAtomicType() || SrcTy->isAtomicType();
Value *SizeVal = EmitScalarExpr(E->getArg(2));
EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
E->getArg(0)->getExprLoc(), FD, 0);
EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
E->getArg(1)->getExprLoc(), FD, 1);
- Builder.CreateMemCpy(Dest, Src, SizeVal, false);
+ if (isAtomic) {
+ CharUnits ElementSize = CGM.getContext().getTypeSizeInChars(DestTy);
+ Builder.CreateElementUnorderedAtomicMemCpy(Dest, Src, SizeVal,
+ ElementSize);
+ } else
+ Builder.CreateMemCpy(Dest, Src, SizeVal, isVolatile);
if (BuiltinID == Builtin::BImempcpy ||
BuiltinID == Builtin::BI__builtin_mempcpy)
return RValue::get(Builder.CreateInBoundsGEP(Dest.getPointer(), SizeVal));
@@ -2696,26 +2717,46 @@
}
case Builtin::BImemmove:
- case Builtin::BI__builtin_memmove: {
+ case Builtin::BI__builtin_memmove:
+ case Builtin::BI__builtin_memmove_overloaded: {
+ QualType DestTy = getPtrArgType(CGM, E, 0);
+ QualType SrcTy = getPtrArgType(CGM, E, 1);
Address Dest = EmitPointerWithAlignment(E->getArg(0));
Address Src = EmitPointerWithAlignment(E->getArg(1));
+ bool isVolatile =
+ DestTy.isVolatileQualified() || SrcTy.isVolatileQualified();
+ bool isAtomic = DestTy->isAtomicType() || SrcTy->isAtomicType();
Value *SizeVal = EmitScalarExpr(E->getArg(2));
EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
E->getArg(0)->getExprLoc(), FD, 0);
EmitNonNullArgCheck(RValue::get(Src.getPointer()), E->getArg(1)->getType(),
E->getArg(1)->getExprLoc(), FD, 1);
- Builder.CreateMemMove(Dest, Src, SizeVal, false);
+ if (isAtomic) {
+ CharUnits ElementSize = CGM.getContext().getTypeSizeInChars(DestTy);
+ Builder.CreateElementUnorderedAtomicMemMove(Dest, Src, SizeVal,
+ ElementSize);
+ } else
+ Builder.CreateMemMove(Dest, Src, SizeVal, isVolatile);
return RValue::get(Dest.getPointer());
}
case Builtin::BImemset:
- case Builtin::BI__builtin_memset: {
+ case Builtin::BI__builtin_memset:
+ case Builtin::BI__builtin_memset_overloaded: {
+ QualType DestTy = getPtrArgType(CGM, E, 0);
Address Dest = EmitPointerWithAlignment(E->getArg(0));
Value *ByteVal = Builder.CreateTrunc(EmitScalarExpr(E->getArg(1)),
Builder.getInt8Ty());
+ bool isVolatile = DestTy.isVolatileQualified();
+ bool isAtomic = DestTy->isAtomicType();
Value *SizeVal = EmitScalarExpr(E->getArg(2));
EmitNonNullArgCheck(RValue::get(Dest.getPointer()), E->getArg(0)->getType(),
E->getArg(0)->getExprLoc(), FD, 0);
- Builder.CreateMemSet(Dest, ByteVal, SizeVal, false);
+ if (isAtomic) {
+ CharUnits ElementSize = CGM.getContext().getTypeSizeInChars(DestTy);
+ Builder.CreateElementUnorderedAtomicMemSet(Dest, ByteVal, SizeVal,
+ ElementSize);
+ } else
+ Builder.CreateMemSet(Dest, ByteVal, SizeVal, isVolatile);
return RValue::get(Dest.getPointer());
}
case Builtin::BI__builtin___memset_chk: {
Index: clang/lib/CodeGen/CGBuilder.h
===================================================================
--- clang/lib/CodeGen/CGBuilder.h
+++ clang/lib/CodeGen/CGBuilder.h
@@ -279,6 +279,15 @@
IsVolatile);
}
+ using CGBuilderBaseTy::CreateElementUnorderedAtomicMemCpy;
+ llvm::CallInst *CreateElementUnorderedAtomicMemCpy(Address Dest, Address Src,
+ llvm::Value *Size,
+ CharUnits ElementSize) {
+ return CreateElementUnorderedAtomicMemCpy(
+ Dest.getPointer(), Dest.getAlignment().getAsAlign(), Src.getPointer(),
+ Src.getAlignment().getAsAlign(), Size, ElementSize.getQuantity());
+ }
+
using CGBuilderBaseTy::CreateMemCpyInline;
llvm::CallInst *CreateMemCpyInline(Address Dest, Address Src, uint64_t Size) {
return CreateMemCpyInline(
@@ -294,6 +303,15 @@
Size, IsVolatile);
}
+ using CGBuilderBaseTy::CreateElementUnorderedAtomicMemMove;
+ llvm::CallInst *CreateElementUnorderedAtomicMemMove(Address Dest, Address Src,
+ llvm::Value *Size,
+ CharUnits ElementSize) {
+ return CreateElementUnorderedAtomicMemMove(
+ Dest.getPointer(), Dest.getAlignment().getAsAlign(), Src.getPointer(),
+ Src.getAlignment().getAsAlign(), Size, ElementSize.getQuantity());
+ }
+
using CGBuilderBaseTy::CreateMemSet;
llvm::CallInst *CreateMemSet(Address Dest, llvm::Value *Value,
llvm::Value *Size, bool IsVolatile = false) {
@@ -301,6 +319,16 @@
Dest.getAlignment().getAsAlign(), IsVolatile);
}
+ using CGBuilderBaseTy::CreateElementUnorderedAtomicMemSet;
+ llvm::CallInst *CreateElementUnorderedAtomicMemSet(Address Dest,
+ llvm::Value *Value,
+ llvm::Value *Size,
+ CharUnits ElementSize) {
+ return CreateElementUnorderedAtomicMemSet(Dest.getPointer(), Value, Size,
+ Dest.getAlignment().getAsAlign(),
+ ElementSize.getQuantity());
+ }
+
using CGBuilderBaseTy::CreatePreserveStructAccessIndex;
Address CreatePreserveStructAccessIndex(Address Addr,
unsigned Index,
Index: clang/include/clang/Sema/Sema.h
===================================================================
--- clang/include/clang/Sema/Sema.h
+++ clang/include/clang/Sema/Sema.h
@@ -12184,6 +12184,8 @@
bool SemaBuiltinSetjmp(CallExpr *TheCall);
ExprResult SemaBuiltinAtomicOverloaded(ExprResult TheCallResult);
ExprResult SemaBuiltinNontemporalOverloaded(ExprResult TheCallResult);
+ ExprResult SemaBuiltinMemcpyOverloaded(ExprResult TheCallResult);
+ ExprResult SemaBuiltinMemsetOverloaded(ExprResult TheCallResult);
ExprResult SemaAtomicOpsOverloaded(ExprResult TheCallResult,
AtomicExpr::AtomicOp Op);
ExprResult SemaBuiltinOperatorNewDeleteOverloaded(ExprResult TheCallResult,
Index: clang/include/clang/Basic/DiagnosticSemaKinds.td
===================================================================
--- clang/include/clang/Basic/DiagnosticSemaKinds.td
+++ clang/include/clang/Basic/DiagnosticSemaKinds.td
@@ -7941,9 +7941,6 @@
def err_atomic_op_needs_non_const_pointer : Error<
"address argument to atomic operation must be a pointer to non-const "
"type (%0 invalid)">;
-def err_atomic_op_needs_trivial_copy : Error<
- "address argument to atomic operation must be a pointer to a "
- "trivially-copyable type (%0 invalid)">;
def err_atomic_op_needs_atomic_int_or_ptr : Error<
"address argument to atomic operation must be a pointer to %select{|atomic }0"
"integer or pointer (%1 invalid)">;
@@ -8909,6 +8906,16 @@
"null returned from %select{function|method}0 that requires a non-null return value">,
InGroup<NonNull>;
+def err_const_arg : Error<"argument must be non-const, got %0">;
+
+def err_argument_needs_trivial_copy : Error<"address argument must be a pointer to a trivially-copyable type (%0 invalid)">;
+
+def err_atomic_volatile_unsupported : Error<"mixing _Atomic and volatile qualifiers is unsupported (%select{%1|%1 and %2}0 cannot have both _Atomic and volatile)">;
+
+def err_atomic_sizes_must_match : Error<"_Atomic sizes must match, %0 is %1 bytes and %2 is %3 bytes">;
+
+def err_atomic_type_must_be_lock_free : Error<"_Atomic type must always be lock-free, %0 isn't">;
+
def err_lifetimebound_no_object_param : Error<
"'lifetimebound' attribute cannot be applied; %select{static |non-}0member "
"function has no implicit object parameter">;
@@ -9703,8 +9710,6 @@
"cannot refer to a block inside block">;
// OpenCL v2.0 s6.13.9 - Address space qualifier functions.
-def err_opencl_builtin_to_addr_arg_num : Error<
- "invalid number of arguments to function: %0">;
def err_opencl_builtin_to_addr_invalid_arg : Error<
"invalid argument %0 to function: %1, expecting a generic pointer argument">;
Index: clang/include/clang/Basic/Builtins.def
===================================================================
--- clang/include/clang/Basic/Builtins.def
+++ clang/include/clang/Basic/Builtins.def
@@ -486,9 +486,12 @@
BUILTIN(__builtin_memcmp, "ivC*vC*z", "nF")
BUILTIN(__builtin_memcpy, "v*v*vC*z", "nF")
BUILTIN(__builtin_memcpy_inline, "vv*vC*Iz", "nt")
+BUILTIN(__builtin_memcpy_overloaded, "v*v*vC*z", "nt")
BUILTIN(__builtin_memmove, "v*v*vC*z", "nF")
+BUILTIN(__builtin_memmove_overloaded, "v*v*vC*z", "nt")
BUILTIN(__builtin_mempcpy, "v*v*vC*z", "nF")
BUILTIN(__builtin_memset, "v*v*iz", "nF")
+BUILTIN(__builtin_memset_overloaded, "v*v*iz", "nt")
BUILTIN(__builtin_printf, "icC*.", "Fp:0:")
BUILTIN(__builtin_stpcpy, "c*c*cC*", "nF")
BUILTIN(__builtin_stpncpy, "c*c*cC*z", "nF")
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