1 // Test this without pch. 2 // RUN: %clang_cc1 %s -include %s -verify -fsyntax-only 3 4 // Test with pch. 5 // RUN: %clang_cc1 %s -emit-pch -o %t 6 // RUN: %clang_cc1 %s -emit-llvm -include-pch %t -o - | FileCheck %s 7 8 // expected-no-diagnostics 9 10 #ifndef HEADER 11 #define HEADER 12 #pragma clang optimize off 13 14 #else 15 16 int a; 17 18 void f() { 19 a = 12345; 20 } 21 22 // Check that the function is decorated with optnone 23 24 // CHECK-DAG: @f() [[ATTRF:#[0-9]+]] 25 // CHECK-DAG: attributes [[ATTRF]] = { {{.*}}noinline{{.*}}optnone{{.*}} } 26 27 #endif 28