33 lines
627 B
Plaintext
33 lines
627 B
Plaintext
// RUN: %clang_cc1 -emit-llvm -o - -fblocks %s -O1 -triple x86_64-apple-darwin10.0.0 -fobjc-runtime=macosx-fragile-10.5 | FileCheck %s
|
|
|
|
// PR10835 / <rdar://problem/10050178>
|
|
struct X {
|
|
X();
|
|
X(const X&);
|
|
~X();
|
|
};
|
|
|
|
@interface NRVO
|
|
@end
|
|
|
|
@implementation NRVO
|
|
// CHECK: define internal void @"\01-[NRVO getNRVO]"
|
|
- (X)getNRVO {
|
|
X x;
|
|
// CHECK: tail call void @_ZN1XC1Ev
|
|
// CHECK-NEXT: ret void
|
|
return x;
|
|
}
|
|
@end
|
|
|
|
X blocksNRVO() {
|
|
return ^{
|
|
// CHECK-LABEL: define internal void @___Z10blocksNRVOv_block_invoke
|
|
X x;
|
|
// CHECK: tail call void @_ZN1XC1Ev
|
|
// CHECK-NEXT: ret void
|
|
return x;
|
|
}() ;
|
|
}
|
|
|