diff options
Diffstat (limited to 'test/Transforms/MergeFunc/apply_function_attributes.ll')
| -rw-r--r-- | test/Transforms/MergeFunc/apply_function_attributes.ll | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/test/Transforms/MergeFunc/apply_function_attributes.ll b/test/Transforms/MergeFunc/apply_function_attributes.ll new file mode 100644 index 000000000000..e9ede4518206 --- /dev/null +++ b/test/Transforms/MergeFunc/apply_function_attributes.ll @@ -0,0 +1,47 @@ +; RUN: opt -S -mergefunc < %s | FileCheck %s + +%Opaque_type = type opaque +%S2i = type <{ i64, i64 }> +%D2i = type <{ i64, i64 }> +%Di = type <{ i32 }> +%Si = type <{ i32 }> + +define void @B(%Opaque_type* sret %a, %S2i* %b, i32* %xp, i32* %yp) { + %x = load i32, i32* %xp + %y = load i32, i32* %yp + %sum = add i32 %x, %y + %sum2 = add i32 %sum, %y + %sum3 = add i32 %sum2, %y + ret void +} + +define void @C(%Opaque_type* sret %a, %S2i* %b, i32* %xp, i32* %yp) { + %x = load i32, i32* %xp + %y = load i32, i32* %yp + %sum = add i32 %x, %y + %sum2 = add i32 %sum, %y + %sum3 = add i32 %sum2, %y + ret void +} + +define void @A(%Opaque_type* sret %a, %D2i* %b, i32* %xp, i32* %yp) { + %x = load i32, i32* %xp + %y = load i32, i32* %yp + %sum = add i32 %x, %y + %sum2 = add i32 %sum, %y + %sum3 = add i32 %sum2, %y + ret void +} + +; Make sure we transfer the parameter attributes to the call site. +; CHECK-LABEL: define void @C(%Opaque_type* sret +; CHECK: tail call void bitcast (void (%Opaque_type*, %D2i*, i32*, i32*)* @A to void (%Opaque_type*, %S2i*, i32*, i32*)*)(%Opaque_type* sret %0, %S2i* %1, i32* %2, i32* %3) +; CHECK: ret void + + +; Make sure we transfer the parameter attributes to the call site. +; CHECK-LABEL: define void @B(%Opaque_type* sret +; CHECK: %5 = bitcast +; CHECK: tail call void @A(%Opaque_type* sret %0, %D2i* %5, i32* %2, i32* %3) +; CHECK: ret void + |