1 // RUN: %clang_cc1 -emit-llvm -o - -O0 -triple x86_64-apple-darwin10 %s | FileCheck %s
2
3 // Ensure that we don't emit available_externally functions at -O0.
4 int x;
5
f0(int y)6 inline void f0(int y) { x = y; }
7
8 // CHECK: define void @test()
9 // CHECK: declare void @f0(i32)
test()10 void test() {
11 f0(17);
12 }
13
f1(int x)14 inline int __attribute__((always_inline)) f1(int x) {
15 int blarg = 0;
16 for (int i = 0; i < x; ++i)
17 blarg = blarg + x * i;
18 return blarg;
19 }
20
21 // CHECK: @test1
test1(int x)22 int test1(int x) {
23 // CHECK: br i1
24 // CHECK-NOT: call {{.*}} @f1
25 // CHECK: ret i32
26 return f1(x);
27 }
28