| // RUN: %clang_cc1 -w -triple x86_64-pc-win32 -emit-llvm -o - %s | FileCheck %s |
| |
| // To be ABI compatible with code generated by MSVC, there shouldn't be any |
| // sign/zero extensions on types smaller than 64bit. |
| |
| // CHECK-LABEL: define void @f1(i8 %a) |
| void f1(char a) {} |
| |
| // CHECK-LABEL: define void @f2(i8 %a) |
| void f2(unsigned char a) {} |
| |
| // CHECK-LABEL: define void @f3(i16 %a) |
| void f3(short a) {} |
| |
| // CHECK-LABEL: define void @f4(i16 %a) |
| void f4(unsigned short a) {} |
| |
| // For ABI compatibility with ICC, _Complex should be passed/returned |
| // as if it were a struct with two elements. |
| |
| // CHECK-LABEL: define void @f5(i64 %a.coerce) |
| void f5(_Complex float a) {} |
| |
| // CHECK-LABEL: define void @f6({ double, double }* %a) |
| void f6(_Complex double a) {} |
| |
| // CHECK-LABEL: define i64 @f7() |
| _Complex float f7() { return 1.0; } |
| |
| // CHECK-LABEL: define void @f8({ double, double }* noalias sret %agg.result) |
| _Complex double f8() { return 1.0; } |