1 // RUN: %clang_cc1 -emit-llvm -o - -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 6 inline void f0(int y) { x = y; } 7 8 // CHECK-LABEL: define void @test() 9 // CHECK: declare void @f0(i32) 10 void test() { 11 f0(17); 12 } 13 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 22 int test1(int x) { 23 // CHECK: br i1 24 // CHECK-NOT: call {{.*}} @f1 25 // CHECK: ret i32 26 return f1(x); 27 } 28
