clang/test/CodeGen/pragma-msvc-optimize.c

   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]+]]
   6 void f0() {}
   7
   8 // CHECK: define{{.*}} void @f1(){{.*}} #[[OPTNONE]]
   9 void f1() {}
  10
  11 #pragma optimize("", on)
  12
  13 // CHECK: define{{.*}} void @f2(){{.*}} #[[NO_OPTNONE:[0-9]+]]
  14 void f2() {}
  15
  16 // CHECK: define{{.*}} void @f3(){{.*}} #[[NO_OPTNONE]]
  17 void f3() {}
  18
  19 // CHECK:         attributes #[[OPTNONE]] = {{{.*}}optnone{{.*}}}
  20 // CHECK-NOT:     attributes #[[NO_OPTNONE]] = {{{.*}}optnone{{.*}}}