| // Test returning a single element aggregate value containing a double. |
| // RUN: %clang_cc1 -triple i686-linux %s -emit-llvm -o - | FileCheck %s --check-prefix=X86_32 |
| // RUN: %clang_cc1 %s -emit-llvm -o - |
| |
| struct X { |
| double D; |
| }; |
| |
| struct Y { |
| struct X x; |
| }; |
| |
| struct Y bar(); |
| |
| void foo(struct Y *P) { |
| *P = bar(); |
| } |
| |
| struct Y bar() { |
| struct Y a; |
| a.x.D = 0; |
| return a; |
| } |
| |
| |
| // X86_32: define void @foo(%struct.Y* %P) |
| // X86_32: call void @bar(%struct.Y* sret %{{[^),]*}}) |
| |
| // X86_32: define void @bar(%struct.Y* noalias sret %{{[^,)]*}}) |
| // X86_32: ret void |
