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


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// RUN: %clang_cc1 %s -triple %itanium_abi_triple -O1 -disable-llvm-passes -emit-llvm -o - | FileCheck %s

// Test the attributes for the lambda function contains 'optnone' as result of
// the _Pragma("clang optimize off").

_Pragma("clang optimize off")

void foo(int p) {
  auto lambda = [&p]() { ++p; };
  lambda();
  // CHECK: define {{.*}} @"_ZZ3fooiENK3$_0clEv"({{.*}}) #[[LAMBDA_ATR:[0-9]+]]
}

_Pragma("clang optimize on")

// CHECK: attributes #[[LAMBDA_ATR]] = { {{.*}} optnone {{.*}} }