clang/test/CodeGenCXX/optnone-pragma-optimize-off.cpp

   1 // RUN: %clang_cc1 %s -triple %itanium_abi_triple -O1 -disable-llvm-passes -emit-llvm -o - | FileCheck %s
   2
   3 // Test the attributes for the lambda function contains 'optnone' as result of
   4 // the _Pragma("clang optimize off").
   5
   6 _Pragma("clang optimize off")
   7
   8 void foo(int p) {
   9   auto lambda = [&p]() { ++p; };
  10   lambda();
  11   // CHECK: define {{.*}} @"_ZZ3fooiENK3$_0clEv"({{.*}}) #[[LAMBDA_ATR:[0-9]+]]
  12 }
  13
  14 _Pragma("clang optimize on")
  15
  16 // CHECK: attributes #[[LAMBDA_ATR]] = { {{.*}} optnone {{.*}} }