sfantao updated this revision to Diff 30264.
sfantao added a comment.
Remove unused enums.
http://reviews.llvm.org/D11361
Files:
lib/CodeGen/CGOpenMPRuntime.cpp
lib/CodeGen/CGOpenMPRuntime.h
lib/CodeGen/CGStmt.cpp
lib/CodeGen/CGStmtOpenMP.cpp
lib/CodeGen/CodeGenFunction.cpp
lib/CodeGen/CodeGenFunction.h
test/OpenMP/target_codegen.cpp
Index: test/OpenMP/target_codegen.cpp
===================================================================
--- /dev/null
+++ test/OpenMP/target_codegen.cpp
@@ -0,0 +1,583 @@
+// RUN: %clang_cc1 -verify -fopenmp -x c++ -triple powerpc64le-unknown-unknown -emit-llvm %s -o - | FileCheck %s
+// RUN: %clang_cc1 -fopenmp -x c++ -std=c++11 -triple powerpc64le-unknown-unknown -emit-pch -o %t %s
+// RUN: %clang_cc1 -fopenmp -x c++ -triple powerpc64le-unknown-unknown -std=c++11 -include-pch %t -verify %s -emit-llvm -o - | FileCheck %s
+// expected-no-diagnostics
+// REQUIRES: powerpc-registered-target
+#ifndef HEADER
+#define HEADER
+
+// CHECK-DAG: [[TT:%.+]] = type { i64, i8 }
+// CHECK-DAG: [[S1:%.+]] = type { double }
+
+// We have 8 target regions, but only 7 that actually will generate offloading
+// code, and only 6 will have mapped arguments.
+
+// CHECK-DAG: [[MAPT2:@.+]] = private constant [1 x i32] [i32 3]
+// CHECK-DAG: [[MAPT3:@.+]] = private constant [2 x i32] [i32 3, i32 3]
+// CHECK-DAG: [[MAPT4:@.+]] = private constant [9 x i32] [i32 3, i32 3, i32 1, i32 3, i32 3, i32 1, i32 1, i32 3, i32 3]
+// CHECK-DAG: [[MAPT5:@.+]] = private constant [3 x i32] [i32 3, i32 3, i32 3]
+// CHECK-DAG: [[MAPT6:@.+]] = private constant [4 x i32] [i32 3, i32 3, i32 3, i32 3]
+// CHECK-DAG: [[MAPT7:@.+]] = private constant [5 x i32] [i32 3, i32 3, i32 1, i32 1, i32 3]
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+// CHECK-DAG: @{{.*}} = private constant i8 0
+
+template<typename tx, typename ty>
+struct TT{
+ tx X;
+ ty Y;
+};
+
+// CHECK: define {{.*}}[[FOO:@.+]](
+int foo(int n) {
+ int a = 0;
+ short aa = 0;
+ float b[10];
+ float bn[n];
+ double c[5][10];
+ double cn[5][n];
+ TT<long, char> d;
+
+ // CHECK: br label %[[TRY:[^,]+]]
+ // CHECK: [[TRY]]
+ // CHECK: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 0, i8** null, i8** null, i64* null, i32* null)
+ // CHECK-NEXT: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+ // CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
+ // CHECK: [[FAIL]]
+ // CHECK: call void [[HVT0:@.+]]()
+ // CHECK-NEXT: br label %[[END]]
+ // CHECK: [[END]]
+ #pragma omp target
+ {
+ }
+
+ // CHECK: call void [[HVT1:@.+]](i32* {{[^,]+}})
+ #pragma omp target if(0)
+ {
+ a += 1;
+ }
+
+ // CHECK: br label %[[TRY:[^,]+]]
+ // CHECK: [[TRY]]
+ // CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 1, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i64* [[S:%[^,]+]], i32* getelementptr inbounds ([1 x i32], [1 x i32]* [[MAPT2]], i32 0, i32 0))
+
+ // CHECK-DAG: store i64 4, i64* [[SADDR0:%.+]]
+ // CHECK-DAG: [[SADDR0]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX0:[0-9]+]]
+ // CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX0]]
+ // CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX0]]
+ // CHECK-DAG: store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+ // CHECK-DAG: store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+ // CHECK-DAG: [[BP0]] = bitcast i32* %{{.+}} to i8*
+ // CHECK-DAG: [[P0]] = bitcast i32* %{{.+}} to i8*
+
+ // CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+ // CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL:[^,]+]], label %[[END:[^,]+]]
+ // CHECK: [[FAIL]]
+ // CHECK: call void [[HVT2:@.+]](i32* {{[^,]+}})
+ // CHECK-NEXT: br label %[[END]]
+ // CHECK: [[END]]
+ #pragma omp target if(1)
+ {
+ a += 1;
+ }
+
+ // CHECK: [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 10
+ // CHECK: br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+ // CHECK: [[TRY]]
+ // CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 2, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i64* [[S:%[^,]+]], i32* getelementptr inbounds ([2 x i32], [2 x i32]* [[MAPT3]], i32 0, i32 0))
+
+ // CHECK-DAG: store i64 4, i64* [[SADDR0:%.+]]
+ // CHECK-DAG: [[SADDR0]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX0:[0-9]+]]
+ // CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX0]]
+ // CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX0]]
+ // CHECK-DAG: store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+ // CHECK-DAG: store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+ // CHECK-DAG: [[BP0]] = bitcast i32* %{{.+}} to i8*
+ // CHECK-DAG: [[P0]] = bitcast i32* %{{.+}} to i8*
+
+ // CHECK-DAG: store i64 2, i64* [[SADDR1:%.+]]
+ // CHECK-DAG: [[SADDR1]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX1:[0-9]+]]
+ // CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX1]]
+ // CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX1]]
+ // CHECK-DAG: store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
+ // CHECK-DAG: store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
+ // CHECK-DAG: [[BP1]] = bitcast i16* %{{.+}} to i8*
+ // CHECK-DAG: [[P1]] = bitcast i16* %{{.+}} to i8*
+
+ // CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+ // CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL]], label %[[END:[^,]+]]
+ // CHECK: [[FAIL]]
+ // CHECK: call void [[HVT3:@.+]]({{[^,]+}}, {{[^,]+}})
+ // CHECK-NEXT: br label %[[END]]
+ // CHECK: [[END]]
+ #pragma omp target if(n>10)
+ {
+ a += 1;
+ aa += 1;
+ }
+
+ // We capture 3 VLA sizes in this target region
+ // CHECK-DAG: store i64 %{{[^,]+}}, i64* [[VLA0:%[^,]+]]
+ // CHECK-DAG: store i64 %{{[^,]+}}, i64* [[VLA1:%[^,]+]]
+ // CHECK-DAG: store i64 %{{[^,]+}}, i64* [[VLA2:%[^,]+]]
+ // CHECK: [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 20
+ // CHECK: br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+ // CHECK: [[TRY]]
+ // CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 9, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i64* [[S:%[^,]+]], i32* getelementptr inbounds ([9 x i32], [9 x i32]* [[MAPT4]], i32 0, i32 0))
+
+ // CHECK-DAG: [[SADDR0:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX0:[0-9]+]]
+ // CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX0]]
+ // CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX0]]
+ // CHECK-DAG: [[SADDR1:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX1:[0-9]+]]
+ // CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX1]]
+ // CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX1]]
+ // CHECK-DAG: [[SADDR2:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX2:[0-9]+]]
+ // CHECK-DAG: [[BPADDR2:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX2]]
+ // CHECK-DAG: [[PADDR2:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX2]]
+ // CHECK-DAG: [[SADDR3:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX3:[0-9]+]]
+ // CHECK-DAG: [[BPADDR3:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX3]]
+ // CHECK-DAG: [[PADDR3:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX3]]
+ // CHECK-DAG: [[SADDR4:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX4:[0-9]+]]
+ // CHECK-DAG: [[BPADDR4:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX4]]
+ // CHECK-DAG: [[PADDR4:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX4]]
+ // CHECK-DAG: [[SADDR5:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX5:[0-9]+]]
+ // CHECK-DAG: [[BPADDR5:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX5]]
+ // CHECK-DAG: [[PADDR5:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX5]]
+ // CHECK-DAG: [[SADDR6:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX6:[0-9]+]]
+ // CHECK-DAG: [[BPADDR6:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX6]]
+ // CHECK-DAG: [[PADDR6:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX6]]
+ // CHECK-DAG: [[SADDR7:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX7:[0-9]+]]
+ // CHECK-DAG: [[BPADDR7:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX7]]
+ // CHECK-DAG: [[PADDR7:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX7]]
+ // CHECK-DAG: [[SADDR8:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX8:[0-9]+]]
+ // CHECK-DAG: [[BPADDR8:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX8]]
+ // CHECK-DAG: [[PADDR8:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX8]]
+
+ // The names below are not necessarily consistent with the names used for the
+ // addresses above as some are repeated.
+ // CHECK-DAG: [[BP0:%[^,]+]] = bitcast i64* [[VLA0]] to i8*
+ // CHECK-DAG: [[P0:%[^,]+]] = bitcast i64* [[VLA0]] to i8*
+ // CHECK-DAG: store i8* [[BP0]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P0]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP1:%[^,]+]] = bitcast i64* [[VLA1]] to i8*
+ // CHECK-DAG: [[P1:%[^,]+]] = bitcast i64* [[VLA1]] to i8*
+ // CHECK-DAG: store i8* [[BP1]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P1]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP2:%[^,]+]] = bitcast i64* [[VLA2]] to i8*
+ // CHECK-DAG: [[P2:%[^,]+]] = bitcast i64* [[VLA2]] to i8*
+ // CHECK-DAG: store i8* [[BP2]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P2]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP3:%[^,]+]] = bitcast i32* %{{.+}} to i8*
+ // CHECK-DAG: [[P3:%[^,]+]] = bitcast i32* %{{.+}} to i8*
+ // CHECK-DAG: store i8* [[BP3]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P3]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 4, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP4:%[^,]+]] = bitcast [10 x float]* %{{.+}} to i8*
+ // CHECK-DAG: [[P4:%[^,]+]] = bitcast [10 x float]* %{{.+}} to i8*
+ // CHECK-DAG: store i8* [[BP4]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P4]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 40, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP5:%[^,]+]] = bitcast float* %{{.+}} to i8*
+ // CHECK-DAG: [[P5:%[^,]+]] = bitcast float* %{{.+}} to i8*
+ // CHECK-DAG: store i8* [[BP5]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P5]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 4, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP6:%[^,]+]] = bitcast [5 x [10 x double]]* %{{.+}} to i8*
+ // CHECK-DAG: [[P6:%[^,]+]] = bitcast [5 x [10 x double]]* %{{.+}} to i8*
+ // CHECK-DAG: store i8* [[BP6]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P6]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 400, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP7:%[^,]+]] = bitcast double* %{{.+}} to i8*
+ // CHECK-DAG: [[P7:%[^,]+]] = bitcast double* %{{.+}} to i8*
+ // CHECK-DAG: store i8* [[BP7]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P7]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+ // CHECK-DAG: [[BP8:%[^,]+]] = bitcast [[TT]]* %{{.+}} to i8*
+ // CHECK-DAG: [[P8:%[^,]+]] = bitcast [[TT]]* %{{.+}} to i8*
+ // CHECK-DAG: store i8* [[BP8]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i8* [[P8]], i8** {{%[^,]+}}
+ // CHECK-DAG: store i64 16, i64* {{%[^,]+}}
+
+ // CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+ // CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL]], label %[[END:[^,]+]]
+ // CHECK: [[FAIL]]
+ // CHECK: call void [[HVT4:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
+ // CHECK-NEXT: br label %[[END]]
+ // CHECK: [[END]]
+ #pragma omp target if(n>20)
+ {
+ a += 1;
+ b[2] += 1.0;
+ bn[3] += 1.0;
+ c[1][2] += 1.0;
+ cn[1][3] += 1.0;
+ d.X += 1;
+ d.Y += 1;
+ }
+
+ return a;
+}
+
+// Check that the offloading functions are emitted and that the arguments are
+// correct and loaded correctly for the target regions in foo().
+
+// CHECK: define internal void [[HVT0]]
+
+// CHECK: define internal void [[HVT1]]
+// CHECK-DAG: [[LOCALX_A:%.+]] = alloca i32*
+// CHECK-DAG: store i32* [[ARG_A:%.+]], i32** [[LOCALX_A]]
+// CHECK-DAG: [[USE_A:%.+]] = load i32*, i32** [[LOCALX_A:%.+]]
+// CHECK-DAG: load i32, i32* [[USE_A]]
+
+// CHECK: define internal void [[HVT2]]
+// CHECK-DAG: [[LOCALX_A:%.+]] = alloca i32*
+// CHECK-DAG: store i32* [[ARG_A:%.+]], i32** [[LOCALX_A]]
+// CHECK-DAG: [[USE_A:%.+]] = load i32*, i32** [[LOCALX_A:%.+]]
+// CHECK-DAG: load i32, i32* [[USE_A]]
+
+// CHECK: define internal void [[HVT3]]
+// CHECK-DAG: [[LOCALX_A:%.+]] = alloca i32*
+// CHECK-DAG: [[LOCALX_AA:%.+]] = alloca i16*
+// CHECK-DAG: store i32* [[ARG_A:%.+]], i32** [[LOCALX_A]]
+// CHECK-DAG: store i16* [[ARG_AA:%.+]], i16** [[LOCALX_AA]]
+// CHECK-DAG: [[USE_A:%.+]] = load i32*, i32** [[LOCALX_A:%.+]]
+// CHECK-DAG: [[USE_AA:%.+]] = load i16*, i16** [[LOCALX_AA:%.+]]
+// CHECK-DAG: load i32, i32* [[USE_A]]
+// CHECK-DAG: load i16, i16* [[USE_AA]]
+
+// CHECK: define internal void [[HVT4]]
+// CHECK-DAG: [[LOCALX_A:%.+]] = alloca i32*
+// CHECK-DAG: [[LOCALX_B:%.+]] = alloca [10 x float]*
+// CHECK-DAG: [[LOCALX_BN:%.+]] = alloca float*
+// CHECK-DAG: [[LOCALX_C:%.+]] = alloca [5 x [10 x double]]*
+// CHECK-DAG: [[LOCALX_CN:%.+]] = alloca double*
+// CHECK-DAG: [[LOCALX_D:%.+]] = alloca [[TT]]*
+// CHECK-DAG: [[LOCALX_VLA1:%.+]] = alloca i64*
+// CHECK-DAG: [[LOCALX_VLA2:%.+]] = alloca i64*
+// CHECK-DAG: [[LOCALX_VLA3:%.+]] = alloca i64*
+// CHECK-DAG: store i32* [[ARG_A:%.+]], i32** [[LOCALX_A]]
+// CHECK-DAG: store [10 x float]* [[ARG_B:%.+]], [10 x float]** [[LOCALX_B]]
+// CHECK-DAG: store float* [[ARG_BN:%.+]], float** [[LOCALX_BN]]
+// CHECK-DAG: store [5 x [10 x double]]* [[ARG_C:%.+]], [5 x [10 x double]]** [[LOCALX_C]]
+// CHECK-DAG: store double* [[ARG_CN:%.+]], double** [[LOCALX_CN]]
+// CHECK-DAG: store [[TT]]* [[ARG_D:%.+]], [[TT]]** [[LOCALX_D]]
+// CHECK-DAG: store i64* [[ARG_VLA1:%.+]], i64** [[LOCALX_VLA1]]
+// CHECK-DAG: store i64* [[ARG_VLA2:%.+]], i64** [[LOCALX_VLA2]]
+// CHECK-DAG: store i64* [[ARG_VLA3:%.+]], i64** [[LOCALX_VLA3]]
+// CHECK-DAG: [[USE_A:%.+]] = load i32*, i32** [[LOCALX_A:%.+]]
+// CHECK-DAG: [[USE_B:%.+]] = load [10 x float]*, [10 x float]** [[LOCALX_B:%.+]]
+// CHECK-DAG: [[USE_BN:%.+]] = load float*, float** [[LOCALX_BN:%.+]]
+// CHECK-DAG: [[USE_C:%.+]] = load [5 x [10 x double]]*, [5 x [10 x double]]** [[LOCALX_C:%.+]]
+// CHECK-DAG: [[USE_CN:%.+]] = load double*, double** [[LOCALX_CN:%.+]]
+// CHECK-DAG: [[USE_D:%.+]] = load [[TT]]*, [[TT]]** [[LOCALX_D:%.+]]
+// CHECK-DAG: [[USE_VLA1:%.+]] = load i64*, i64** [[LOCALX_VLA1:%.+]]
+// CHECK-DAG: [[USE_VLA2:%.+]] = load i64*, i64** [[LOCALX_VLA2:%.+]]
+// CHECK-DAG: [[USE_VLA3:%.+]] = load i64*, i64** [[LOCALX_VLA3:%.+]]
+// CHECK-DAG: load i32, i32* [[USE_A]]
+// CHECK-DAG: getelementptr inbounds [10 x float], [10 x float]* [[USE_B]], i{{.*}} 0, i{{.*}} 2
+// CHECK-DAG: getelementptr inbounds float, float* [[USE_BN]], i{{.*}} 3
+// CHECK-DAG: getelementptr inbounds [5 x [10 x double]], [5 x [10 x double]]* [[USE_C]], i{{.*}} 0, i{{.*}} 1
+// CHECK-DAG: [[VLAMUL:%.+]] = mul {{.*}}i64 1, %{{.*}}
+// CHECK-DAG: getelementptr inbounds double, double* [[USE_CN]], i{{.*}} [[VLAMUL]]
+// CHECK-DAG: load i64, i64* [[USE_VLA1]]
+// CHECK-DAG: load i64, i64* [[USE_VLA2]]
+// CHECK-DAG: load i64, i64* [[USE_VLA3]]
+
+template<typename tx>
+tx ftemplate(int n) {
+ tx a = 0;
+ short aa = 0;
+ tx b[10];
+
+ #pragma omp target if(n>40)
+ {
+ a += 1;
+ aa += 1;
+ b[2] += 1;
+ }
+
+ return a;
+}
+
+static
+int fstatic(int n) {
+ int a = 0;
+ short aa = 0;
+ char aaa = 0;
+ int b[10];
+
+ #pragma omp target if(n>50)
+ {
+ a += 1;
+ aa += 1;
+ aaa += 1;
+ b[2] += 1;
+ }
+
+ return a;
+}
+
+struct S1 {
+ double a;
+
+ int r1(int n){
+ int b = n+1;
+ short int c[2][n];
+
+ #pragma omp target if(n>60)
+ {
+ this->a = (double)b + 1.5;
+ c[1][1] = ++a;
+ }
+
+ return c[1][1] + (int)b;
+ }
+};
+
+// CHECK: define {{.*}}@{{.*}}bar{{.*}}
+int bar(int n){
+ int a = 0;
+
+ // CHECK: call {{.*}}i32 [[FOO]](i32 {{.*}})
+ a += foo(n);
+
+ S1 S;
+ // CHECK: call {{.*}}i32 [[FS1:@.+]]([[S1]]* {{.*}}, i32 {{.*}})
+ a += S.r1(n);
+
+ // CHECK: call {{.*}}i32 [[FSTATIC:@.+]](i32 {{.*}})
+ a += fstatic(n);
+
+ // CHECK: call {{.*}}i32 [[FTEMPLATE:@.+]](i32 {{.*}})
+ a += ftemplate<int>(n);
+
+ return a;
+}
+
+//
+// CHECK: define {{.*}}[[FS1]]
+//
+// We capture 2 VLA sizes in this target region
+// CHECK-DAG: store i64 %{{[^,]+}}, i64* [[VLA0:%[^,]+]]
+// CHECK-DAG: store i64 %{{[^,]+}}, i64* [[VLA1:%[^,]+]]
+// CHECK: [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 60
+// CHECK: br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+// CHECK: [[TRY]]
+// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 5, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i64* [[S:%[^,]+]], i32* getelementptr inbounds ([5 x i32], [5 x i32]* [[MAPT7]], i32 0, i32 0))
+
+// CHECK-DAG: [[SADDR0:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX0:[0-9]+]]
+// CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX0]]
+// CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX0]]
+// CHECK-DAG: [[SADDR1:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX1:[0-9]+]]
+// CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX1]]
+// CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX1]]
+// CHECK-DAG: [[SADDR2:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX2:[0-9]+]]
+// CHECK-DAG: [[BPADDR2:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX2]]
+// CHECK-DAG: [[PADDR2:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX2]]
+// CHECK-DAG: [[SADDR3:%.+]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX3:[0-9]+]]
+// CHECK-DAG: [[BPADDR3:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX3]]
+// CHECK-DAG: [[PADDR3:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX3]]
+
+// The names below are not necessarily consistent with the names used for the
+// addresses above as some are repeated.
+// CHECK-DAG: [[BP0:%[^,]+]] = bitcast i64* [[VLA0]] to i8*
+// CHECK-DAG: [[P0:%[^,]+]] = bitcast i64* [[VLA0]] to i8*
+// CHECK-DAG: store i8* [[BP0]], i8** {{%[^,]+}}
+// CHECK-DAG: store i8* [[P0]], i8** {{%[^,]+}}
+// CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+// CHECK-DAG: [[BP1:%[^,]+]] = bitcast i64* [[VLA1]] to i8*
+// CHECK-DAG: [[P1:%[^,]+]] = bitcast i64* [[VLA1]] to i8*
+// CHECK-DAG: store i8* [[BP1]], i8** {{%[^,]+}}
+// CHECK-DAG: store i8* [[P1]], i8** {{%[^,]+}}
+// CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+// CHECK-DAG: [[BP2:%[^,]+]] = bitcast i32* %{{.+}} to i8*
+// CHECK-DAG: [[P2:%[^,]+]] = bitcast i32* %{{.+}} to i8*
+// CHECK-DAG: store i8* [[BP2]], i8** {{%[^,]+}}
+// CHECK-DAG: store i8* [[P2]], i8** {{%[^,]+}}
+// CHECK-DAG: store i64 4, i64* {{%[^,]+}}
+
+// CHECK-DAG: [[BP3:%[^,]+]] = bitcast [[S1]]* %{{.+}} to i8*
+// CHECK-DAG: [[P3:%[^,]+]] = bitcast [[S1]]* %{{.+}} to i8*
+// CHECK-DAG: store i8* [[BP3]], i8** {{%[^,]+}}
+// CHECK-DAG: store i8* [[P3]], i8** {{%[^,]+}}
+// CHECK-DAG: store i64 8, i64* {{%[^,]+}}
+
+// CHECK-DAG: [[BP4:%[^,]+]] = bitcast i16* %{{.+}} to i8*
+// CHECK-DAG: [[P4:%[^,]+]] = bitcast i16* %{{.+}} to i8*
+// CHECK-DAG: store i8* [[BP4]], i8** {{%[^,]+}}
+// CHECK-DAG: store i8* [[P4]], i8** {{%[^,]+}}
+// CHECK-DAG: store i64 2, i64* {{%[^,]+}}
+
+// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+// CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL]], label %[[END:[^,]+]]
+// CHECK: [[FAIL]]
+// CHECK: call void [[HVT7:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
+// CHECK-NEXT: br label %[[END]]
+// CHECK: [[END]]
+
+//
+// CHECK: define {{.*}}[[FSTATIC]]
+//
+// CHECK: [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 50
+// CHECK: br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+// CHECK: [[TRY]]
+// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 4, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i64* [[S:%[^,]+]], i32* getelementptr inbounds ([4 x i32], [4 x i32]* [[MAPT6]], i32 0, i32 0))
+
+// CHECK-DAG: store i64 4, i64* [[SADDR0:%.+]]
+// CHECK-DAG: [[SADDR0]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX0:[0-9]+]]
+// CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX0]]
+// CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX0]]
+// CHECK-DAG: store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+// CHECK-DAG: store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+// CHECK-DAG: [[BP0]] = bitcast i32* %{{.+}} to i8*
+// CHECK-DAG: [[P0]] = bitcast i32* %{{.+}} to i8*
+
+// CHECK-DAG: store i64 2, i64* [[SADDR1:%.+]]
+// CHECK-DAG: [[SADDR1]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX1:[0-9]+]]
+// CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX1]]
+// CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX1]]
+// CHECK-DAG: store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
+// CHECK-DAG: store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
+// CHECK-DAG: [[BP1]] = bitcast i16* %{{.+}} to i8*
+// CHECK-DAG: [[P1]] = bitcast i16* %{{.+}} to i8*
+
+// CHECK-DAG: store i64 1, i64* [[SADDR2:%.+]]
+// CHECK-DAG: [[SADDR2]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX2:[0-9]+]]
+// CHECK-DAG: [[BPADDR2:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX2]]
+// CHECK-DAG: [[PADDR2:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX2]]
+// CHECK-DAG: store i8* [[BP2:%[^,]+]], i8** [[BPADDR2]]
+// CHECK-DAG: store i8* [[P2:%[^,]+]], i8** [[PADDR2]]
+
+// CHECK-DAG: store i64 40, i64* [[SADDR3:%.+]]
+// CHECK-DAG: [[SADDR3]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX3:[0-9]+]]
+// CHECK-DAG: [[BPADDR3:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX3]]
+// CHECK-DAG: [[PADDR3:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX3]]
+// CHECK-DAG: store i8* [[BP3:%[^,]+]], i8** [[BPADDR3]]
+// CHECK-DAG: store i8* [[P3:%[^,]+]], i8** [[PADDR3]]
+// CHECK-DAG: [[BP3]] = bitcast [10 x i32]* %{{.+}} to i8*
+// CHECK-DAG: [[P3]] = bitcast [10 x i32]* %{{.+}} to i8*
+
+// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+// CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL]], label %[[END:[^,]+]]
+// CHECK: [[FAIL]]
+// CHECK: call void [[HVT6:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}}, {{[^,]+}})
+// CHECK-NEXT: br label %[[END]]
+// CHECK: [[END]]
+
+//
+// CHECK: define {{.*}}[[FTEMPLATE]]
+//
+// CHECK: [[IF:%.+]] = icmp sgt i32 {{[^,]+}}, 40
+// CHECK: br i1 [[IF]], label %[[TRY:[^,]+]], label %[[FAIL:[^,]+]]
+// CHECK: [[TRY]]
+// CHECK-DAG: [[RET:%.+]] = call i32 @__tgt_target(i32 -1, i8* @{{[^,]+}}, i32 3, i8** [[BP:%[^,]+]], i8** [[P:%[^,]+]], i64* [[S:%[^,]+]], i32* getelementptr inbounds ([3 x i32], [3 x i32]* [[MAPT5]], i32 0, i32 0))
+
+// CHECK-DAG: store i64 4, i64* [[SADDR0:%.+]]
+// CHECK-DAG: [[SADDR0]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX0:[0-9]+]]
+// CHECK-DAG: [[BPADDR0:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX0]]
+// CHECK-DAG: [[PADDR0:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX0]]
+// CHECK-DAG: store i8* [[BP0:%[^,]+]], i8** [[BPADDR0]]
+// CHECK-DAG: store i8* [[P0:%[^,]+]], i8** [[PADDR0]]
+// CHECK-DAG: [[BP0]] = bitcast i32* %{{.+}} to i8*
+// CHECK-DAG: [[P0]] = bitcast i32* %{{.+}} to i8*
+
+// CHECK-DAG: store i64 2, i64* [[SADDR1:%.+]]
+// CHECK-DAG: [[SADDR1]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX1:[0-9]+]]
+// CHECK-DAG: [[BPADDR1:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX1]]
+// CHECK-DAG: [[PADDR1:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX1]]
+// CHECK-DAG: store i8* [[BP1:%[^,]+]], i8** [[BPADDR1]]
+// CHECK-DAG: store i8* [[P1:%[^,]+]], i8** [[PADDR1]]
+// CHECK-DAG: [[BP1]] = bitcast i16* %{{.+}} to i8*
+// CHECK-DAG: [[P1]] = bitcast i16* %{{.+}} to i8*
+
+// CHECK-DAG: store i64 40, i64* [[SADDR2:%.+]]
+// CHECK-DAG: [[SADDR2]] = getelementptr inbounds i64, i64* [[S]], i32 [[IDX2:[0-9]+]]
+// CHECK-DAG: [[BPADDR2:%.+]] = getelementptr inbounds i8*, i8** [[BP]], i32 [[IDX2]]
+// CHECK-DAG: [[PADDR2:%.+]] = getelementptr inbounds i8*, i8** [[P]], i32 [[IDX2]]
+// CHECK-DAG: store i8* [[BP2:%[^,]+]], i8** [[BPADDR2]]
+// CHECK-DAG: store i8* [[P2:%[^,]+]], i8** [[PADDR2]]
+// CHECK-DAG: [[BP2]] = bitcast [10 x i32]* %{{.+}} to i8*
+// CHECK-DAG: [[P2]] = bitcast [10 x i32]* %{{.+}} to i8*
+
+// CHECK: [[ERROR:%.+]] = icmp ne i32 [[RET]], 0
+// CHECK-NEXT: br i1 [[ERROR]], label %[[FAIL]], label %[[END:[^,]+]]
+// CHECK: [[FAIL]]
+// CHECK: call void [[HVT5:@.+]]({{[^,]+}}, {{[^,]+}}, {{[^,]+}})
+// CHECK-NEXT: br label %[[END]]
+// CHECK: [[END]]
+
+// Check that the offloading functions are emitted and that the arguments are
+// correct and loaded correctly for the target regions of the callees of bar().
+
+// CHECK: define internal void [[HVT7]]
+// CHECK-DAG: [[LOCALX_THIS:%.+]] = alloca [[S1]]*
+// CHECK-DAG: [[LOCALX_B:%.+]] = alloca i32*
+// CHECK-DAG: [[LOCALX_C:%.+]] = alloca i16*
+// CHECK-DAG: [[LOCALX_VLA1:%.+]] = alloca i64*
+// CHECK-DAG: [[LOCALX_VLA2:%.+]] = alloca i64*
+// CHECK-DAG: store [[S1]]* [[ARG_THIS:%.+]], [[S1]]** [[LOCALX_THIS]]
+// CHECK-DAG: store i32* [[ARG_B:%.+]], i32** [[LOCALX_B]]
+// CHECK-DAG: store i16* [[ARG_C:%.+]], i16** [[LOCALX_C]]
+// CHECK-DAG: store i64* [[ARG_VLA1:%.+]], i64** [[LOCALX_VLA1]]
+// CHECK-DAG: store i64* [[ARG_VLA2:%.+]], i64** [[LOCALX_VLA2]]
+// CHECK-DAG: [[USE_THIS:%.+]] = load [[S1]]*, [[S1]]** [[LOCALX_THIS]]
+// CHECK-DAG: [[USE_B:%.+]] = load i32*, i32** [[LOCALX_B]]
+// CHECK-DAG: [[USE_C:%.+]] = load i16*, i16** [[LOCALX_C]]
+// CHECK-DAG: [[USE_VLA1:%.+]] = load i64*, i64** [[LOCALX_VLA1]]
+// CHECK-DAG: [[USE_VLA2:%.+]] = load i64*, i64** [[LOCALX_VLA2]]
+// CHECK-DAG: getelementptr inbounds [[S1]], [[S1]]* [[USE_THIS]], i{{.*}} 0, i{{.*}} 0
+// CHECK-DAG: load i32, i32* [[USE_B]]
+// CHECK-DAG: [[VLAMUL:%.+]] = mul {{.*}}i64 1, %{{.*}}
+// CHECK-DAG: getelementptr inbounds i16, i16* [[USE_C]], i{{.*}} [[VLAMUL]]
+// CHECK-DAG: load i64, i64* [[USE_VLA1]]
+// CHECK-DAG: load i64, i64* [[USE_VLA2]]
+
+// CHECK: define internal void [[HVT6]]
+// CHECK-DAG: [[LOCALX_A:%.+]] = alloca i32*
+// CHECK-DAG: [[LOCALX_AA:%.+]] = alloca i16*
+// CHECK-DAG: [[LOCALX_AAA:%.+]] = alloca i8*
+// CHECK-DAG: [[LOCALX_B:%.+]] = alloca [10 x i32]*
+// CHECK-DAG: store i32* [[ARG_A:%.+]], i32** [[LOCALX_A]]
+// CHECK-DAG: store i16* [[ARG_AA:%.+]], i16** [[LOCALX_AA]]
+// CHECK-DAG: store i8* [[ARG_AAA:%.+]], i8** [[LOCALX_AAA]]
+// CHECK-DAG: store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCALX_B]]
+// CHECK-DAG: [[USE_A:%.+]] = load i32*, i32** [[LOCALX_A]]
+// CHECK-DAG: [[USE_AA:%.+]] = load i16*, i16** [[LOCALX_AA]]
+// CHECK-DAG: [[USE_AAA:%.+]] = load i8*, i8** [[LOCALX_AAA]]
+// CHECK-DAG: [[USE_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCALX_B]]
+// CHECK-DAG: load i32, i32* [[USE_A]]
+// CHECK-DAG: load i16, i16* [[USE_AA]]
+// CHECK-DAG: load i8, i8* [[USE_AAA]]
+// CHECK-DAG: getelementptr inbounds [10 x i32], [10 x i32]* [[USE_B]], i{{.*}} 0, i{{.*}} 2
+
+// CHECK: define internal void [[HVT5]]
+// CHECK-DAG: [[LOCALX_A:%.+]] = alloca i32*
+// CHECK-DAG: [[LOCALX_AA:%.+]] = alloca i16*
+// CHECK-DAG: [[LOCALX_B:%.+]] = alloca [10 x i32]*
+// CHECK-DAG: store i32* [[ARG_A:%.+]], i32** [[LOCALX_A]]
+// CHECK-DAG: store i16* [[ARG_AA:%.+]], i16** [[LOCALX_AA]]
+// CHECK-DAG: store [10 x i32]* [[ARG_B:%.+]], [10 x i32]** [[LOCALX_B]]
+// CHECK-DAG: [[USE_A:%.+]] = load i32*, i32** [[LOCALX_A]]
+// CHECK-DAG: [[USE_AA:%.+]] = load i16*, i16** [[LOCALX_AA]]
+// CHECK-DAG: [[USE_B:%.+]] = load [10 x i32]*, [10 x i32]** [[LOCALX_B]]
+// CHECK-DAG: load i32, i32* [[USE_A]]
+// CHECK-DAG: load i16, i16* [[USE_AA]]
+// CHECK-DAG: getelementptr inbounds [10 x i32], [10 x i32]* [[USE_B]], i{{.*}} 0, i{{.*}} 2
+#endif
Index: lib/CodeGen/CodeGenFunction.h
===================================================================
--- lib/CodeGen/CodeGenFunction.h
+++ lib/CodeGen/CodeGenFunction.h
@@ -1253,13 +1253,14 @@
/// \brief Emit code for the start of a function.
/// \param Loc The location to be associated with the function.
/// \param StartLoc The location of the function body.
- void StartFunction(GlobalDecl GD,
- QualType RetTy,
- llvm::Function *Fn,
- const CGFunctionInfo &FnInfo,
- const FunctionArgList &Args,
+ /// \param StartLoc The location of the function body.
+ /// \param OffloadingCaptureStmt The capture statement associated with
+ /// offloading function, if any
+ void StartFunction(GlobalDecl GD, QualType RetTy, llvm::Function *Fn,
+ const CGFunctionInfo &FnInfo, const FunctionArgList &Args,
SourceLocation Loc = SourceLocation(),
- SourceLocation StartLoc = SourceLocation());
+ SourceLocation StartLoc = SourceLocation(),
+ const CapturedStmt *OffloadingCaptureStmt = nullptr);
void EmitConstructorBody(FunctionArgList &Args);
void EmitDestructorBody(FunctionArgList &Args);
@@ -1688,6 +1689,10 @@
std::pair<llvm::Value*,QualType> getVLASize(const VariableArrayType *vla);
std::pair<llvm::Value*,QualType> getVLASize(QualType vla);
+ /// getVLASizeMap - Returns an LLVM value that corresponds to the expression
+ /// \a E that should be associated with a VLA type.
+ llvm::Value *getVLASizeMap(const Expr *E);
+
/// LoadCXXThis - Load the value of 'this'. This function is only valid while
/// generating code for an C++ member function.
llvm::Value *LoadCXXThis() {
@@ -2088,7 +2093,8 @@
llvm::Function *EmitCapturedStmt(const CapturedStmt &S, CapturedRegionKind K);
void GenerateCapturedStmtFunctionProlog(const CapturedStmt &S);
llvm::Function *GenerateCapturedStmtFunctionEpilog(const CapturedStmt &S);
- llvm::Function *GenerateCapturedStmtFunction(const CapturedStmt &S);
+ llvm::Function *GenerateCapturedStmtFunction(const CapturedStmt &S,
+ bool isOffloadFunction = false);
llvm::Value *GenerateCapturedStmtArgument(const CapturedStmt &S);
/// \brief Perform element by element copying of arrays with type \a
/// OriginalType from \a SrcAddr to \a DestAddr using copying procedure
Index: lib/CodeGen/CodeGenFunction.cpp
===================================================================
--- lib/CodeGen/CodeGenFunction.cpp
+++ lib/CodeGen/CodeGenFunction.cpp
@@ -585,13 +585,12 @@
return false;
}
-void CodeGenFunction::StartFunction(GlobalDecl GD,
- QualType RetTy,
+void CodeGenFunction::StartFunction(GlobalDecl GD, QualType RetTy,
llvm::Function *Fn,
const CGFunctionInfo &FnInfo,
const FunctionArgList &Args,
- SourceLocation Loc,
- SourceLocation StartLoc) {
+ SourceLocation Loc, SourceLocation StartLoc,
+ const CapturedStmt *OffloadingCaptureStmt) {
assert(!CurFn &&
"Do not use a CodeGenFunction object for more than one function");
@@ -734,6 +733,41 @@
PrologueCleanupDepth = EHStack.stable_begin();
EmitFunctionProlog(*CurFnInfo, CurFn, Args);
+ // Emit code required for the offloading function, if any.
+ if (OffloadingCaptureStmt) {
+ auto ai = Args.begin();
+ auto ri = OffloadingCaptureStmt->getCapturedRecordDecl()->field_begin();
+ for (CapturedStmt::const_capture_iterator
+ ci = OffloadingCaptureStmt->capture_begin(),
+ ce = OffloadingCaptureStmt->capture_end();
+ ci != ce; ++ci, ++ai, ++ri) {
+
+ // Obtain the llvm value associated with teh current function argument.
+ llvm::Value *V = LocalDeclMap[*ai];
+ assert(V && "Local value for offloading function argument not found!");
+
+ LValue Addr =
+ LValue::MakeAddr(V, ri->getType(), CharUnits(), CGM.getContext());
+ V = EmitLoadOfLValue(Addr, OffloadingCaptureStmt->getLocStart())
+ .getScalarVal();
+
+ if (ci->capturesVariableArrayType()) {
+ auto VAT = ri->getCapturedVLAType();
+ LValue Addr =
+ LValue::MakeAddr(V, ri->getType(), CharUnits(), CGM.getContext());
+ VLASizeMap[VAT->getSizeExpr()] =
+ EmitLoadOfLValue(Addr, OffloadingCaptureStmt->getLocStart())
+ .getScalarVal();
+ continue;
+ }
+ if (ci->capturesThis()) {
+ CXXThisValue = V;
+ continue;
+ }
+ LocalDeclMap[ci->getCapturedVar()] = V;
+ }
+ }
+
if (D && isa<CXXMethodDecl>(D) && cast<CXXMethodDecl>(D)->isInstance()) {
CGM.getCXXABI().EmitInstanceFunctionProlog(*this);
const CXXMethodDecl *MD = cast<CXXMethodDecl>(D);
@@ -1509,6 +1543,11 @@
return std::pair<llvm::Value*,QualType>(numElements, elementType);
}
+llvm::Value *CodeGenFunction::getVLASizeMap(const Expr *E) {
+ llvm::Value *vlaSize = VLASizeMap[E];
+ assert(vlaSize && "No vla size availabel to the requested expression!");
+ return vlaSize;
+}
void CodeGenFunction::EmitVariablyModifiedType(QualType type) {
assert(type->isVariablyModifiedType() &&
Index: lib/CodeGen/CGStmtOpenMP.cpp
===================================================================
--- lib/CodeGen/CGStmtOpenMP.cpp
+++ lib/CodeGen/CGStmtOpenMP.cpp
@@ -2093,8 +2093,25 @@
CGM.getOpenMPRuntime().emitInlinedDirective(*this, OMPD_atomic, CodeGen);
}
-void CodeGenFunction::EmitOMPTargetDirective(const OMPTargetDirective &) {
- llvm_unreachable("CodeGen for 'omp target' is not supported yet.");
+void CodeGenFunction::EmitOMPTargetDirective(const OMPTargetDirective &S) {
+ LexicalScope Scope(*this, S.getSourceRange());
+
+ // Emit target region as a standalone region.
+ auto &&CodeGen = [&S](CodeGenFunction &CGF) {
+ CGF.EmitStmt(cast<CapturedStmt>(S.getAssociatedStmt())->getCapturedStmt());
+ };
+
+ // Obtain the target region outlined function.
+ llvm::Value *Fn =
+ CGM.getOpenMPRuntime().emitTargetOutlinedFunction(*this, S, CodeGen);
+
+ // Check if we have any if clause associated with the directive
+ const Expr *IfCond = nullptr;
+ if (auto C = S.getSingleClause(OMPC_if)) {
+ IfCond = cast<OMPIfClause>(C)->getCondition();
+ }
+
+ CGM.getOpenMPRuntime().emitTargetCall(*this, S, Fn, IfCond);
}
void CodeGenFunction::EmitOMPTeamsDirective(const OMPTeamsDirective &) {
Index: lib/CodeGen/CGStmt.cpp
===================================================================
--- lib/CodeGen/CGStmt.cpp
+++ lib/CodeGen/CGStmt.cpp
@@ -2200,7 +2200,8 @@
/// Creates the outlined function for a CapturedStmt.
llvm::Function *
-CodeGenFunction::GenerateCapturedStmtFunction(const CapturedStmt &S) {
+CodeGenFunction::GenerateCapturedStmtFunction(const CapturedStmt &S,
+ bool isOffloadFunction) {
assert(CapturedStmtInfo &&
"CapturedStmtInfo should be set when generating the captured function");
const CapturedDecl *CD = S.getCapturedDecl();
@@ -2211,7 +2212,36 @@
// Build the argument list.
ASTContext &Ctx = CGM.getContext();
FunctionArgList Args;
- Args.append(CD->param_begin(), CD->param_end());
+
+ // If this is an offload function, we need pass a reference to each captured
+ // declarations as arguments.
+ if (isOffloadFunction) {
+ DeclContext *DC = CapturedDecl::castToDeclContext(CD)->getParent();
+ auto ri = RD->field_begin();
+ for (CapturedStmt::const_capture_iterator ci = S.capture_begin(),
+ ce = S.capture_end();
+ ci != ce; ++ci, ++ri) {
+ StringRef Name;
+ QualType Ty;
+ if (ci->capturesVariableArrayType()) {
+ Ty = Ctx.getPointerType(ri->getType());
+ Name = "__vla_size";
+ } else if (ci->capturesThis()) {
+ Ty = ri->getType();
+ Name = "__this";
+ } else {
+ const VarDecl *VD = ci->getCapturedVar();
+ Ty = Ctx.getPointerType(VD->getType());
+ Name = VD->getName();
+ }
+
+ IdentifierInfo *ParamName = &Ctx.Idents.get(Name);
+ ImplicitParamDecl *Param =
+ ImplicitParamDecl::Create(Ctx, DC, Loc, ParamName, Ty);
+ Args.push_back(Param);
+ }
+ } else
+ Args.append(CD->param_begin(), CD->param_end());
// Create the function declaration.
FunctionType::ExtInfo ExtInfo;
@@ -2228,31 +2258,36 @@
F->addFnAttr(llvm::Attribute::NoUnwind);
// Generate the function.
- StartFunction(CD, Ctx.VoidTy, F, FuncInfo, Args,
- CD->getLocation(),
- CD->getBody()->getLocStart());
- // Set the context parameter in CapturedStmtInfo.
- llvm::Value *DeclPtr = LocalDeclMap[CD->getContextParam()];
- assert(DeclPtr && "missing context parameter for CapturedStmt");
- CapturedStmtInfo->setContextValue(Builder.CreateLoad(DeclPtr));
-
- // Initialize variable-length arrays.
- LValue Base = MakeNaturalAlignAddrLValue(CapturedStmtInfo->getContextValue(),
- Ctx.getTagDeclType(RD));
- for (auto *FD : RD->fields()) {
- if (FD->hasCapturedVLAType()) {
- auto *ExprArg = EmitLoadOfLValue(EmitLValueForField(Base, FD),
- S.getLocStart()).getScalarVal();
- auto VAT = FD->getCapturedVLAType();
- VLASizeMap[VAT->getSizeExpr()] = ExprArg;
+ StartFunction(CD, Ctx.VoidTy, F, FuncInfo, Args, CD->getLocation(),
+ CD->getBody()->getLocStart(), isOffloadFunction ? &S : nullptr);
+
+ // If this is an offloading function, 'VLAs' and 'this' were already dealt
+ // with in StartFunction().
+ if (!isOffloadFunction) {
+ // Set the context parameter in CapturedStmtInfo.
+ llvm::Value *DeclPtr = LocalDeclMap[CD->getContextParam()];
+ assert(DeclPtr && "missing context parameter for CapturedStmt");
+ CapturedStmtInfo->setContextValue(Builder.CreateLoad(DeclPtr));
+
+ // Initialize variable-length arrays.
+ LValue Base = MakeNaturalAlignAddrLValue(
+ CapturedStmtInfo->getContextValue(), Ctx.getTagDeclType(RD));
+ for (auto *FD : RD->fields()) {
+ if (FD->hasCapturedVLAType()) {
+ auto *ExprArg =
+ EmitLoadOfLValue(EmitLValueForField(Base, FD), S.getLocStart())
+ .getScalarVal();
+ auto VAT = FD->getCapturedVLAType();
+ VLASizeMap[VAT->getSizeExpr()] = ExprArg;
+ }
}
- }
- // If 'this' is captured, load it into CXXThisValue.
- if (CapturedStmtInfo->isCXXThisExprCaptured()) {
- FieldDecl *FD = CapturedStmtInfo->getThisFieldDecl();
- LValue ThisLValue = EmitLValueForField(Base, FD);
- CXXThisValue = EmitLoadOfLValue(ThisLValue, Loc).getScalarVal();
+ // If 'this' is captured, load it into CXXThisValue.
+ if (CapturedStmtInfo->isCXXThisExprCaptured()) {
+ FieldDecl *FD = CapturedStmtInfo->getThisFieldDecl();
+ LValue ThisLValue = EmitLValueForField(Base, FD);
+ CXXThisValue = EmitLoadOfLValue(ThisLValue, Loc).getScalarVal();
+ }
}
PGO.assignRegionCounters(CD, F);
Index: lib/CodeGen/CGOpenMPRuntime.h
===================================================================
--- lib/CodeGen/CGOpenMPRuntime.h
+++ lib/CodeGen/CGOpenMPRuntime.h
@@ -154,6 +154,14 @@
// Call to kmp_int32 __kmpc_cancel(ident_t *loc, kmp_int32 global_tid,
// kmp_int32 cncl_kind);
OMPRTL__kmpc_cancel,
+
+ //
+ // Offloading related calls
+ //
+ // Call to int32_t __tgt_target(int32_t device_id, void *host_ptr, int32_t
+ // arg_num, void** args_base, void **args, int64_t *arg_sizes, int32_t
+ // *arg_types);
+ OMPRTL__tgt_target,
};
/// \brief Values for bit flags used in the ident_t to describe the fields.
@@ -177,6 +185,22 @@
/// \brief Implicit barrier in 'single' directive.
OMP_IDENT_BARRIER_IMPL_SINGLE = 0x140
};
+
+ /// \brief Values for bit flags used to specify the mapping type for
+ /// offloading.
+ enum OpenMPOffloadMappingFlags {
+ /// \brief Allocate memory on the device and move data from host to device.
+ OMP_MAP_TO = 0x01,
+ /// \brief Allocate memory on the device and move data from device to host.
+ OMP_MAP_FROM = 0x02,
+ };
+
+ enum OpenMPOffloadingReservedDeviceIDs {
+ /// \brief Device ID if the device was not defined, runtime should get it
+ /// from environment variables in the spec.
+ OMP_DEVICEID_UNDEF = -1,
+ };
+
CodeGenModule &CGM;
/// \brief Default const ident_t object used for initialization of all other
/// ident_t objects.
@@ -707,6 +731,25 @@
///
virtual void emitCancelCall(CodeGenFunction &CGF, SourceLocation Loc,
OpenMPDirectiveKind CancelRegion);
+
+ /// \brief Emit outilined function for 'target' directive.
+ /// \param D Directive to emit.
+ /// \param CodeGen Code generation sequence for the \a D directive.
+ virtual llvm::Value *
+ emitTargetOutlinedFunction(CodeGenFunction &CGF,
+ const OMPExecutableDirective &D,
+ const RegionCodeGenTy &CodeGen);
+
+ /// \brief Emit the target offloading code associated with \a D. The emitted
+ /// code attempts offloading the execution to the device, an the event of
+ /// a failure it executes the host version outlined in \a OutlinedFn.
+ /// \param D Directive to emit.
+ /// \param OutlinedFn Host version of the code to be offloaded.
+ /// \param IfCond Expression evaluated in if clause associated with the target
+ /// directive, or null if no if clause is used.
+ virtual void emitTargetCall(CodeGenFunction &CGF,
+ const OMPExecutableDirective &D,
+ llvm::Value *OutlinedFn, const Expr *IfCond);
};
} // namespace CodeGen
Index: lib/CodeGen/CGOpenMPRuntime.cpp
===================================================================
--- lib/CodeGen/CGOpenMPRuntime.cpp
+++ lib/CodeGen/CGOpenMPRuntime.cpp
@@ -41,6 +41,8 @@
/// \brief Region for constructs that do not require function outlining,
/// like 'for', 'sections', 'atomic' etc. directives.
InlinedRegion,
+ /// \brief Region with outlined function for standalone 'target' directive.
+ TargetRegion,
};
CGOpenMPRegionInfo(const CapturedStmt &CS,
@@ -204,6 +206,26 @@
CGOpenMPRegionInfo *OuterRegionInfo;
};
+/// \brief API for captured statement code generation in OpenMP target
+/// constructs.
+class CGOpenMPTargetRegionInfo : public CGOpenMPRegionInfo {
+public:
+ CGOpenMPTargetRegionInfo(const RegionCodeGenTy &CodeGen)
+ : CGOpenMPRegionInfo(TargetRegion, CodeGen, OMPD_target) {}
+
+ /// \brief This is unused for target regions because each starts executing
+ /// with a single thread.
+ const VarDecl *getThreadIDVariable() const override { return nullptr; }
+
+ /// \brief Get the name of the capture helper.
+ StringRef getHelperName() const override { return ".omp_offloading."; }
+
+ static bool classof(const CGCapturedStmtInfo *Info) {
+ return CGOpenMPRegionInfo::classof(Info) &&
+ cast<CGOpenMPRegionInfo>(Info)->getRegionKind() == TargetRegion;
+ }
+};
+
/// \brief RAII for emitting code of OpenMP constructs.
class InlinedOpenMPRegionRAII {
CodeGenFunction &CGF;
@@ -838,6 +860,22 @@
RTLFn = CGM.CreateRuntimeFunction(FnTy, "__kmpc_cancel");
break;
}
+ case OMPRTL__tgt_target: {
+ // Build to int32_t __tgt_target(int32_t device_id, void *host_ptr, int32_t
+ // arg_num, void** args_base, void **args, int64_t *arg_sizes, int32_t
+ // *arg_types);
+ llvm::Type *TypeParams[] = {CGM.Int32Ty,
+ CGM.VoidPtrTy,
+ CGM.Int32Ty,
+ CGM.VoidPtrPtrTy,
+ CGM.VoidPtrPtrTy,
+ CGM.Int64Ty->getPointerTo(),
+ CGM.Int32Ty->getPointerTo()};
+ llvm::FunctionType *FnTy =
+ llvm::FunctionType::get(CGM.Int32Ty, TypeParams, /*isVarArg*/ false);
+ RTLFn = CGM.CreateRuntimeFunction(FnTy, "__tgt_target");
+ break;
+ }
}
return RTLFn;
}
@@ -2834,3 +2872,209 @@
}
}
+llvm::Value *
+CGOpenMPRuntime::emitTargetOutlinedFunction(CodeGenFunction &CGF,
+ const OMPExecutableDirective &D,
+ const RegionCodeGenTy &CodeGen) {
+
+ const CapturedStmt *CS = cast<CapturedStmt>(D.getAssociatedStmt());
+
+ // Generate the outlined target offloading function.
+ CodeGenFunction TargetCGF(CGM, true);
+ CGOpenMPTargetRegionInfo CGInfo(CodeGen);
+ CodeGenFunction::CGCapturedStmtRAII CapInfoRAII(TargetCGF, &CGInfo);
+ return TargetCGF.GenerateCapturedStmtFunction(*CS, true);
+}
+
+void CGOpenMPRuntime::emitTargetCall(CodeGenFunction &CGF,
+ const OMPExecutableDirective &D,
+ llvm::Value *OutlinedFn,
+ const Expr *IfCond) {
+
+ // Fill up the arrays with the all the captured variables.
+ SmallVector<llvm::Value *, 16> BasePointers;
+ SmallVector<llvm::Value *, 16> Pointers;
+ SmallVector<llvm::Value *, 16> Sizes;
+ SmallVector<unsigned, 16> MapTypes;
+
+ const CapturedStmt &CS = *cast<CapturedStmt>(D.getAssociatedStmt());
+ auto ri = CS.getCapturedRecordDecl()->field_begin();
+ auto ii = CS.capture_init_begin();
+ for (CapturedStmt::const_capture_iterator ci = CS.capture_begin(),
+ ce = CS.capture_end();
+ ci != ce; ++ci, ++ri, ++ii) {
+ StringRef Name;
+ QualType Ty;
+ llvm::Value *BasePointer;
+ llvm::Value *Pointer;
+ llvm::Value *Size;
+ unsigned MapType;
+
+ if (ci->capturesVariableArrayType()) {
+ llvm::Value *V =
+ CGF.getVLASizeMap(ri->getCapturedVLAType()->getSizeExpr());
+ LValue LV = CGF.MakeNaturalAlignAddrLValue(
+ CGF.CreateMemTemp(ri->getType(), "__vla_size"), ri->getType());
+ CGF.EmitStoreThroughLValue(RValue::get(V), LV);
+ BasePointer = Pointer = LV.getAddress();
+ uint64_t SizeVal =
+ CGM.getDataLayout().getTypeSizeInBits(V->getType()) / 8;
+ Size = CGF.Builder.getInt64(SizeVal);
+
+ // VLA sizes don't need to be copied back from the device.
+ MapType = CGOpenMPRuntime::OMP_MAP_TO;
+ } else if (ci->capturesThis()) {
+ BasePointer = Pointer = CGF.LoadCXXThis();
+ llvm::PointerType *PtrTy = cast<llvm::PointerType>(Pointer->getType());
+ uint64_t SizeVal =
+ CGM.getDataLayout().getTypeSizeInBits(PtrTy->getElementType()) / 8;
+ Size = CGF.Builder.getInt64(SizeVal);
+
+ // Default map type.
+ MapType = CGOpenMPRuntime::OMP_MAP_TO | CGOpenMPRuntime::OMP_MAP_FROM;
+ } else {
+ BasePointer = Pointer =
+ CGF.EmitLValue(cast<DeclRefExpr>(*ii)).getAddress();
+ llvm::PointerType *PtrTy = cast<llvm::PointerType>(Pointer->getType());
+ uint64_t SizeVal =
+ CGM.getDataLayout().getTypeSizeInBits(PtrTy->getElementType()) / 8;
+ Size = CGF.Builder.getInt64(SizeVal);
+
+ // Default map type.
+ MapType = CGOpenMPRuntime::OMP_MAP_TO | CGOpenMPRuntime::OMP_MAP_FROM;
+ }
+
+ BasePointers.push_back(BasePointer);
+ Pointers.push_back(Pointer);
+ Sizes.push_back(Size);
+ MapTypes.push_back(MapType);
+ }
+
+ if (IfCond) {
+ // Check if the if clause conditional always evaluates to true or false.
+ // If it evaluates to false, we only need to emit the host version of the
+ // target region. If it evaluates to true, we can proceed with the codegen
+ // as if no if clause was provided.
+ bool CondConstant;
+ if (CGF.ConstantFoldsToSimpleInteger(IfCond, CondConstant)) {
+ if (CondConstant) {
+ IfCond = nullptr;
+ } else {
+ CGF.Builder.CreateCall(OutlinedFn, BasePointers);
+ return;
+ }
+ }
+ }
+
+ // Generate the code to launch the target region. The pattern is the
+ // following:
+ //
+ // ...
+ // br IfCond (if any), omp_offload, omp_offload_fail
+ //
+ // omp_offload.try:
+ // ; create arrays for offloading
+ // error = __tgt_target(...)
+ // br error, omp_offload_fail, omp_offload_end
+ //
+ // omp_offload.fail:
+ // host_version(...)
+ //
+ // omp_offload.end:
+ // ...
+ //
+
+ auto OffloadTryBlock = CGF.createBasicBlock("omp_offload.try");
+ auto OffloadFailBlock = CGF.createBasicBlock("omp_offload.fail");
+ auto ContBlock = CGF.createBasicBlock("omp_offload.end");
+
+ if (IfCond)
+ CGF.EmitBranchOnBoolExpr(IfCond, OffloadTryBlock, OffloadFailBlock,
+ /*TrueCount=*/0);
+
+ CGF.EmitBlock(OffloadTryBlock);
+
+ llvm::Value *PointerNum = CGF.Builder.getInt32(BasePointers.size());
+ llvm::Value *BasePointersArray;
+ llvm::Value *PointersArray;
+ llvm::Value *SizesArray;
+ llvm::Value *MapTypesArray;
+
+ if (BasePointers.size()) {
+ BasePointersArray = CGF.Builder.CreateAlloca(CGM.VoidPtrTy, PointerNum,
+ ".offload_baseptrs");
+ PointersArray =
+ CGF.Builder.CreateAlloca(CGM.VoidPtrTy, PointerNum, ".offload_ptrs");
+ SizesArray =
+ CGF.Builder.CreateAlloca(CGM.Int64Ty, PointerNum, ".offload_sizes");
+
+ // The map sizes are always constant so we don't need to generate code to
+ // fill arrays. Instead, we create an array constant.
+ llvm::Constant *MapTypesArrayInit =
+ llvm::ConstantDataArray::get(CGF.Builder.getContext(), MapTypes);
+ MapTypesArray =
+ new llvm::GlobalVariable(CGM.getModule(), MapTypesArrayInit->getType(),
+ true, llvm::GlobalValue::PrivateLinkage,
+ MapTypesArrayInit, ".offload_maptypes");
+ MapTypesArray = CGF.Builder.CreateConstGEP2_32(MapTypesArrayInit->getType(),
+ MapTypesArray, 0, 0);
+
+ for (unsigned i = 0; i < BasePointers.size(); ++i) {
+
+ llvm::PointerType *BPPtrTy =
+ cast<llvm::PointerType>(BasePointersArray->getType());
+ llvm::Value *BP = CGF.Builder.CreateConstInBoundsGEP1_32(
+ BPPtrTy->getElementType(), BasePointersArray, i);
+
+ llvm::PointerType *PPtrTy =
+ cast<llvm::PointerType>(PointersArray->getType());
+ llvm::Value *P = CGF.Builder.CreateConstInBoundsGEP1_32(
+ PPtrTy->getElementType(), PointersArray, i);
+
+ llvm::PointerType *SPtrTy =
+ cast<llvm::PointerType>(SizesArray->getType());
+ llvm::Value *S = CGF.Builder.CreateConstInBoundsGEP1_32(
+ SPtrTy->getElementType(), SizesArray, i);
+
+ CGF.Builder.CreateStore(
+ CGF.Builder.CreateBitCast(BasePointers[i], CGM.VoidPtrTy), BP);
+ CGF.Builder.CreateStore(
+ CGF.Builder.CreateBitCast(Pointers[i], CGM.VoidPtrTy), P);
+ CGF.Builder.CreateStore(
+ CGF.Builder.CreateIntCast(Sizes[i], CGM.Int64Ty, true), S);
+ }
+ } else {
+ BasePointersArray = llvm::Constant::getNullValue(CGM.VoidPtrPtrTy);
+ PointersArray = llvm::Constant::getNullValue(CGM.VoidPtrPtrTy);
+ SizesArray = llvm::Constant::getNullValue(CGM.Int64Ty->getPointerTo());
+ MapTypesArray = llvm::Constant::getNullValue(CGM.Int32Ty->getPointerTo());
+ }
+
+ // On top of the arrays that were filled up, the target offloading call takes
+ // as arguments the device id as well as the host pointer. The host pointer
+ // is used by the runtime library to identify the current target region, so
+ // it only has to be unique and not necessarily point to anything. It could be
+ // the pointer to the outlined function that implements the target region, but
+ // we aren't using that so that the compiler doesn't need to keep that, and
+ // could therefore inline the host function if proven worthwhile during
+ // optimization.
+
+ // FIXME: Obtain device ID from the device clause when it becomes supported.
+ llvm::Value *OffloadingArgs[] = {
+ CGF.Builder.getInt32(OMP_DEVICEID_UNDEF),
+ new llvm::GlobalVariable(
+ CGM.getModule(), CGM.Int8Ty, true, llvm::GlobalValue::PrivateLinkage,
+ llvm::Constant::getNullValue(CGM.Int8Ty), ".offload_hstptr"),
+ PointerNum, BasePointersArray, PointersArray, SizesArray, MapTypesArray};
+ auto Return = CGF.EmitRuntimeCall(createRuntimeFunction(OMPRTL__tgt_target),
+ OffloadingArgs);
+ auto Error = CGF.Builder.CreateICmpNE(Return, CGF.Builder.getInt32(0));
+ CGF.Builder.CreateCondBr(Error, OffloadFailBlock, ContBlock);
+
+ CGF.EmitBlock(OffloadFailBlock);
+ CGF.Builder.CreateCall(OutlinedFn, BasePointers);
+ CGF.EmitBranch(ContBlock);
+
+ CGF.EmitBlock(ContBlock, /*IsFinished=*/true);
+ return;
+}
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