Mercurial > hg > CbC > CbC_llvm
view clang/test/CodeGenCXX/no-elide-constructors.cpp @ 206:f17a3b42b08b
Added tag before-12 for changeset b7591485f4cd
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 07 Jun 2021 21:25:57 +0900 (2021-06-07) |
parents | 1d019706d866 |
children | 2e18cbf3894f |
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// RUN: %clang_cc1 -std=c++98 -triple i386-unknown-unknown -fno-elide-constructors -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-CXX98 // RUN: %clang_cc1 -std=c++11 -triple i386-unknown-unknown -fno-elide-constructors -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-CXX11 // RUN: %clang_cc1 -std=c++98 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-CXX98-ELIDE // RUN: %clang_cc1 -std=c++11 -triple i386-unknown-unknown -emit-llvm -o - %s | FileCheck %s --check-prefix=CHECK --check-prefix=CHECK-CXX11-ELIDE // Reduced from PR12208 class X { public: X(); X(const X&); #if __cplusplus >= 201103L X(X&&); #endif ~X(); }; // CHECK-LABEL: define void @_Z4Testv( X Test() { X x; // Check that the copy constructor for X is called with result variable as // sret argument. // CHECK-CXX98: call void @_ZN1XC1ERKS_( // CHECK-CXX11: call void @_ZN1XC1EOS_( // CHECK-CXX98-ELIDE-NOT: call void @_ZN1XC1ERKS_( // CHECK-CXX11-ELIDE-NOT: call void @_ZN1XC1EOS_( // Make sure that the destructor for X is called. // FIXME: This call is present even in the -ELIDE runs, but is guarded by a // branch that is never taken in those cases. We could generate better IR // here. // CHECK: call void @_ZN1XD1Ev( return x; }