1 // RUN: %clang_cc1 -triple x86_64-unknown-unknown -emit-llvm < %s | FileCheck %s --check-prefixes=CHECK,LINUX
2 // RUN: %clang_cc1 -triple arm64-unknown-unknown -emit-llvm < %s | FileCheck %s --check-prefixes=CHECK,LINUX
3
4 // RUN: %clang_cc1 -triple x86_64-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s
5 // RUN: %clang_cc1 -triple aarch64-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s
6 // RUN: %clang_cc1 -triple thumbv7-unknown-windows-msvc -emit-llvm %s -o - | FileCheck %s
7
8 // Check that the preserve_most calling convention attribute at the source level
9 // is lowered to the corresponding calling convention attrribute at the LLVM IR
10 // level.
foo(void)11 void foo(void) __attribute__((preserve_most)) {
12 // CHECK-LABEL: define {{(dso_local )?}}preserve_mostcc void @foo()
13 }
14
15 // Check that the preserve_most calling convention attribute at the source level
16 // is lowered to the corresponding calling convention attrribute at the LLVM IR
17 // level.
boo(void)18 void boo(void) __attribute__((preserve_all)) {
19 // CHECK-LABEL: define {{(dso_local )?}}preserve_allcc void @boo()
20 }
21
22 // Check that the preserve_none calling convention attribute at the source level
23 // is lowered to the corresponding calling convention attrribute at the LLVM IR
24 // level.
bar(void)25 void bar(void) __attribute__((preserve_none)) {
26 // LINUX-LABEL: define {{(dso_local )?}}preserve_nonecc void @bar()
27 }
28