1 // RUN: %clang_cc1 -O2 -emit-llvm -fms-extensions -o - %s | FileCheck %s
2
3 #pragma optimize("", off)
4
5 // CHECK: define{{.*}} void @f0(){{.*}} #[[OPTNONE:[0-9]+]]
f0()6 void f0() {}
7
8 // CHECK: define{{.*}} void @f1(){{.*}} #[[OPTNONE]]
f1()9 void f1() {}
10
11 #pragma optimize("", on)
12
13 // CHECK: define{{.*}} void @f2(){{.*}} #[[NO_OPTNONE:[0-9]+]]
f2()14 void f2() {}
15
16 // CHECK: define{{.*}} void @f3(){{.*}} #[[NO_OPTNONE]]
f3()17 void f3() {}
18
19 // CHECK: attributes #[[OPTNONE]] = {{{.*}}optnone{{.*}}}
20 // CHECK-NOT: attributes #[[NO_OPTNONE]] = {{{.*}}optnone{{.*}}}
21