| // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s | FileCheck %s --check-prefixes=CHECK,X86-LINUX |
| // RUN: %clang_cc1 -triple arm64-unknown-unknown -emit-llvm < %s | FileCheck %s |
| |
| // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -triple aarch64-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s |
| // RUN: %clang_cc1 -triple thumbv7-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s |
| |
| // Check that the preserve_most calling convention attribute at the source level |
| // is lowered to the corresponding calling convention attrribute at the LLVM IR |
| // level. |
| void foo(void) __attribute__((preserve_most)) { |
| // CHECK-LABEL: define {{(dso_local )?}}preserve_mostcc void @foo() |
| } |
| |
| // Check that the preserve_most calling convention attribute at the source level |
| // is lowered to the corresponding calling convention attrribute at the LLVM IR |
| // level. |
| void boo(void) __attribute__((preserve_all)) { |
| // CHECK-LABEL: define {{(dso_local )?}}preserve_allcc void @boo() |
| } |
| |
| // Check that the preserve_none calling convention attribute at the source level |
| // is lowered to the corresponding calling convention attrribute at the LLVM IR |
| // level. |
| void bar(void) __attribute__((preserve_none)) { |
| // X86-LINUX-LABEL: define {{(dso_local )?}}preserve_nonecc void @bar() |
| } |
