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// RUN: %clang_cc1 -std=c++11 -emit-llvm %s -o %t
// RUN: FileCheck %s -input-file=%t -check-prefix=CHECK-1
// RUN: FileCheck %s -input-file=%t -check-prefix=CHECK-2
// RUN: FileCheck %s -input-file=%t -check-prefix=CHECK-3
// RUN: FileCheck %s -input-file=%t -check-prefix=CHECK-4
struct Foo {
int x;
float y;
~Foo() {}
};
struct TestClass {
int x;
TestClass() : x(0) {};
void MemberFunc() {
Foo f;
#pragma clang __debug captured
{
f.y = x;
}
}
};
void test1() {
TestClass c;
c.MemberFunc();
// CHECK-1: %[[Capture:struct\.anon[\.0-9]*]] = type { %struct.Foo*, %struct.TestClass* }
// CHECK-1: define {{.*}} void @_ZN9TestClass10MemberFuncEv
// CHECK-1: alloca %struct.anon
// CHECK-1: getelementptr inbounds %[[Capture]]* %{{[^,]*}}, i32 0, i32 0
// CHECK-1: store %struct.Foo* %f, %struct.Foo**
// CHECK-1: getelementptr inbounds %[[Capture]]* %{{[^,]*}}, i32 0, i32 1
// CHECK-1: call void @[[HelperName:[A-Za-z0-9_]+]](%[[Capture]]*
// CHECK-1: call void @_ZN3FooD1Ev
// CHECK-1: ret
}
// CHECK-1: define internal void @[[HelperName]]
// CHECK-1: getelementptr inbounds %[[Capture]]* {{[^,]*}}, i32 0, i32 1
// CHECK-1: getelementptr inbounds %struct.TestClass* {{[^,]*}}, i32 0, i32 0
// CHECK-1: getelementptr inbounds %[[Capture]]* {{[^,]*}}, i32 0, i32 0
void test2(int x) {
int y = [&]() {
#pragma clang __debug captured
{
x++;
}
return x;
}();
// CHECK-2: define void @_Z5test2i
// CHECK-2: call i32 @[[Lambda:["$\w]+]]
//
// CHECK-2: define internal i32 @[[Lambda]]
// CHECK-2: call void @[[HelperName:["$_A-Za-z0-9]+]](%[[Capture:.*]]*
//
// CHECK-2: define internal void @[[HelperName]]
// CHECK-2: getelementptr inbounds %[[Capture]]*
// CHECK-2: load i32**
// CHECK-2: load i32*
}
void test3(int x) {
#pragma clang __debug captured
{
x = [=]() { return x + 1; } ();
}
// CHECK-3: %[[Capture:struct\.anon[\.0-9]*]] = type { i32* }
// CHECK-3: define void @_Z5test3i(i32 %x)
// CHECK-3: store i32*
// CHECK-3: call void @{{.*}}__captured_stmt
// CHECK-3: ret void
}
void test4() {
#pragma clang __debug captured
{
Foo f;
f.x = 5;
}
// CHECK-4: %[[Capture:struct\.anon[\.0-9]*]] = type { i32* }
// CHECK-4: define void @_Z5test3i(i32 %x)
// CHECK-4: store i32*
// CHECK-4: call void @[[HelperName:["$_A-Za-z0-9]+]](%[[Capture:.*]]*
// CHECK-4: ret void
//
// CHECK-4: define internal void @[[HelperName]]
// CHECK-4: store i32 5, i32*
// CHECK-4: call void @{{.*}}FooD1Ev(%struct.Foo*
}
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