Author: adrian Date: Wed Oct 16 09:30:38 2019 New Revision: 375012 URL: http://llvm.org/viewvc/llvm-project?rev=375012&view=rev Log: [DWARF5] Added support for DW_AT_noreturn attribute to be emitted for C++ class member functions.
Patch by Sourabh Singh Tomar! Differential Revision: https://reviews.llvm.org/D68697 Added: cfe/trunk/test/CodeGenCXX/debug-info-noreturn.cpp Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Modified: cfe/trunk/lib/CodeGen/CGDebugInfo.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/CodeGen/CGDebugInfo.cpp?rev=375012&r1=375011&r2=375012&view=diff ============================================================================== --- cfe/trunk/lib/CodeGen/CGDebugInfo.cpp (original) +++ cfe/trunk/lib/CodeGen/CGDebugInfo.cpp Wed Oct 16 09:30:38 2019 @@ -1605,6 +1605,8 @@ llvm::DISubprogram *CGDebugInfo::CreateC ContainingType = RecordTy; } + if (Method->isNoReturn()) + Flags |= llvm::DINode::FlagNoReturn; if (Method->isStatic()) Flags |= llvm::DINode::FlagStaticMember; if (Method->isImplicit()) Added: cfe/trunk/test/CodeGenCXX/debug-info-noreturn.cpp URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGenCXX/debug-info-noreturn.cpp?rev=375012&view=auto ============================================================================== --- cfe/trunk/test/CodeGenCXX/debug-info-noreturn.cpp (added) +++ cfe/trunk/test/CodeGenCXX/debug-info-noreturn.cpp Wed Oct 16 09:30:38 2019 @@ -0,0 +1,19 @@ +// RUN: %clang_cc1 -std=c++11 -emit-llvm -fcxx-exceptions -debug-info-kind=standalone %s -o - | FileCheck %s +// Test for NoReturn flags in debug info. + +// CHECK: DISubprogram(name: "f", {{.*}}, flags: DIFlagPrototyped | DIFlagNoReturn, spFlags: DISPFlagDefinition +// CHECK: DISubprogram(name: "foo_member", {{.*}}, flags: DIFlagPrototyped | DIFlagNoReturn, spFlags: 0 +// CHECK-NOT: DISubprogram(name: "func",{{.*}}, flags: DIFlagPrototyped | DIFlagNoReturn, spFlags: DISPFlagDefinition + +class foo { + + [[noreturn]] void foo_member() { throw 1; } +}; + +[[noreturn]] void f() { + throw 1; +} + +void func() { + foo object; +} _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits