diff options
| -rw-r--r-- | test/CodeGenCXX/no-opt-volatile-memcpy.cpp | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/test/CodeGenCXX/no-opt-volatile-memcpy.cpp b/test/CodeGenCXX/no-opt-volatile-memcpy.cpp index a0008a7704..e542e4a934 100644 --- a/test/CodeGenCXX/no-opt-volatile-memcpy.cpp +++ b/test/CodeGenCXX/no-opt-volatile-memcpy.cpp @@ -1,4 +1,4 @@ -// RUN: %clang_cc1 -O -triple=x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s +// RUN: %clang_cc1 -O0 -triple=x86_64-apple-darwin -emit-llvm -o - %s | FileCheck %s // rdar://11861085 struct s { @@ -14,9 +14,15 @@ void foo (void) { gs = gs; ls = gs; } -// CHECK: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy +// CHECK: define void @_Z3foov() +// CHECK: %[[LS:.*]] = alloca %struct.s, align 4 +// CHECK-NEXT: %[[ZERO:.*]] = bitcast %struct.s* %[[LS]] to i8* +// CHECK-NEXT: %[[ONE:.*]] = bitcast %struct.s* %[[LS]] to i8* +// CHECK-NEXT: call void @llvm.memcpy.{{.*}}(i8* %[[ZERO]], i8* %[[ONE]], i64 132, i32 4, i1 true) +// CHECK-NEXT: call void @llvm.memcpy.{{.*}}(i8* getelementptr inbounds (%struct.s* @gs, i32 0, i32 0, i32 0), i8* getelementptr inbounds (%struct.s* @gs, i32 0, i32 0, i32 0), i64 132, i32 4, i1 true) +// CHECK-NEXT: %[[TWO:.*]] = bitcast %struct.s* %[[LS]] to i8* +// CHECK-NEXT: call void @llvm.memcpy.{{.*}}(i8* %[[TWO]], i8* getelementptr inbounds (%struct.s* @gs, i32 0, i32 0, i32 0), i64 132, i32 4, i1 true) + struct s1 { struct s y; @@ -28,9 +34,9 @@ void fee (void) { s = s; s.y = gs; } -// CHECK: call void @llvm.memcpy -// CHECK: call void @llvm.memcpy - +// CHECK: define void @_Z3feev() +// CHECK: call void @llvm.memcpy.{{.*}}(i8* getelementptr inbounds (%struct.s1* @s, i32 0, i32 0, i32 0, i32 0), i8* getelementptr inbounds (%struct.s1* @s, i32 0, i32 0, i32 0, i32 0), i64 132, i32 4, i1 true) +// CHECK-NEXT: call void @llvm.memcpy.{{.*}}(i8* getelementptr inbounds (%struct.s1* @s, i32 0, i32 0, i32 0, i32 0), i8* getelementptr inbounds (%struct.s* @gs, i32 0, i32 0, i32 0), i64 132, i32 4, i1 true) struct d : s1 { }; @@ -40,5 +46,5 @@ d gd; void gorf(void) { gd = gd; } -// CHECK: call void @llvm.memcpy - +// CHECK: define void @_Z4gorfv() +// CHECK: call void @llvm.memcpy.{{.*}}(i8* getelementptr inbounds (%struct.d* @gd, i32 0, i32 0, i32 0, i32 0, i32 0), i8* getelementptr inbounds (%struct.d* @gd, i32 0, i32 0, i32 0, i32 0, i32 0), i64 132, i32 4, i1 true) |