xref: /llvm-project/clang/test/CodeGen/attr-used.c (revision ed509fe296375eb7c01d3d9aeec15cc784695210) 
1 // RUN: %clang_cc1 -emit-llvm -triple x86_64 %s -o - | FileCheck %s --check-prefixes=CHECK,CUSED
2 // RUN: %clang_cc1 -emit-llvm -triple x86_64-apple-darwin %s -o - | FileCheck %s --check-prefixes=CHECK,USED
3 
4 // USED:       @llvm.used =
5 // CUSED:      @llvm.compiler.used =
6 // CHECK-SAME:    @f0
7 // CHECK-SAME:    @f1.l0
8 // CHECK-SAME:    @g0
9 // CHECK-SAME:    @a0
10 
11 int g0 __attribute__((used));
12 
f0(void)13 static void __attribute__((used)) f0(void) {
14 }
15 
f1(void)16 void f1(void) {
17   static int l0 __attribute__((used)) = 5225;
18 }
19 
20 __attribute__((used)) int a0;
pr27535(void)21 void pr27535(void) { (void)a0; }
22