================
@@ -0,0 +1,63 @@
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu
-Wno-unused-value -fclangir -emit-cir %s -o %t.cir
+// RUN: FileCheck --input-file=%t.cir %s -check-prefix=CIR
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu
-Wno-unused-value -fclangir -emit-llvm %s -o %t-cir.ll
+// RUN: FileCheck --input-file=%t-cir.ll %s -check-prefix=LLVM
+// RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-linux-gnu
-Wno-unused-value -emit-llvm %s -o %t.ll
+// RUN: FileCheck --input-file=%t.ll %s -check-prefix=OGCG
+
+// CIR: cir.global "private" cir_private dsolocal @".str" =
#cir.const_array<"%s\00" : !cir.array<!s8i x 3>> : !cir.array<!s8i x 3>
+// CIR: cir.global "private" cir_private dsolocal @".str.1" =
#cir.const_array<"%s %d\0A\00" : !cir.array<!s8i x 7>> : !cir.array<!s8i x 7>
+// LLVM: @.str = private global [3 x i8] c"%s\00"
+// LLVM: @.str.1 = private global [7 x i8] c"%s %d\0A\00"
+// OGCG: @.str = private unnamed_addr constant [3 x i8] c"%s\00"
+// OGCG: @.str.1 = private unnamed_addr constant [7 x i8] c"%s %d\0A\00"
+
+void func(char const * const str, int i) {
+ __builtin_printf(nullptr);
+ __builtin_printf("%s", str);
+ __builtin_printf("%s %d\n", str, i);
+}
+
+// CIR: cir.func @_Z4funcPKci(%[[arg0:.+]]: !cir.ptr<!s8i>{{.*}},
%[[arg1:.+]]: !s32i{{.*}}) {
+// CIR: %[[str_ptr:.+]] = cir.alloca !cir.ptr<!s8i>,
!cir.ptr<!cir.ptr<!s8i>>, ["str", init, const]
+// CIR: %[[i_ptr:.+]] = cir.alloca !s32i, !cir.ptr<!s32i>, ["i", init]
+// CIR: cir.store %[[arg0]], %[[str_ptr]] : !cir.ptr<!s8i>,
!cir.ptr<!cir.ptr<!s8i>>
+// CIR: cir.store %[[arg1]], %[[i_ptr]] : !s32i, !cir.ptr<!s32i>
+// CIR: %[[null_ptr:.+]] = cir.const #cir.ptr<null> : !cir.ptr<!s8i>
+// CIR: %[[printf_result1:.+]] = cir.call @printf(%[[null_ptr]]) :
(!cir.ptr<!s8i>) -> !s32i
+// CIR: %[[str_fmt_global:.+]] = cir.get_global @".str" :
!cir.ptr<!cir.array<!s8i x 3>>
+// CIR: %[[str_fmt_ptr:.+]] = cir.cast(array_to_ptrdecay,
%[[str_fmt_global]] : !cir.ptr<!cir.array<!s8i x 3>>), !cir.ptr<!s8i>
+// CIR: %[[str_val:.+]] = cir.load{{.*}} %[[str_ptr]] :
!cir.ptr<!cir.ptr<!s8i>>, !cir.ptr<!s8i>
+// CIR: %[[printf_result2:.+]] = cir.call @printf(%[[str_fmt_ptr]],
%[[str_val]]) : (!cir.ptr<!s8i>, !cir.ptr<!s8i>) -> !s32i
----------------
bcardosolopes wrote:
nit: please also check for printf declaration to be available. (I would make
this test smaller by only checking the actual `cir.call printf`s and using
`{{.*}}` for the params, but I'm fine with it as is too).
https://github.com/llvm/llvm-project/pull/143984
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