Files
clang-p2996/clang/test/CodeGenCXX/copy-elision.cpp
hyeongyu kim fd9b099906 Revert "[Clang/Test]: Rename enable_noundef_analysis to disable-noundef-analysis and turn it off by default"
This reverts commit aacfbb953e.

Revert "Fix lit test failures in CodeGenCoroutines"

This reverts commit 63fff0f5bf.
2021-11-09 02:15:55 +09:00

35 lines
833 B
C++

// RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown-gnu -emit-llvm -O1 -fexperimental-new-pass-manager -o - %s | FileCheck %s
template <class T> T test() {
return T();
}
struct A {
A();
A(A &);
A(int);
operator int();
};
// FIXME: There should be copy elision here.
// CHECK-LABEL: define{{.*}} void @_Z4testI1AET_v
// CHECK: call void @_ZN1AC1Ev
// CHECK-NEXT: call i32 @_ZN1AcviEv
// CHECK-NEXT: call void @_ZN1AC1Ei
// CHECK-NEXT: call void @llvm.lifetime.end
template A test<A>();
struct BSub {};
struct B : BSub {
B();
B(B &);
B(const BSub &);
};
// FIXME: There should be copy elision here.
// CHECK-LABEL: define{{.*}} void @_Z4testI1BET_v
// CHECK: call void @_ZN1BC1Ev
// CHECK: call void @_ZN1BC1ERK4BSub
// CHECK-NEXT: call void @llvm.lifetime.end
template B test<B>();