diff options
| -rw-r--r-- | lib/CodeGen/CGDebugInfo.cpp | 10 | ||||
| -rw-r--r-- | test/CodeGenCXX/debug-info-rvalue-ref.cpp | 11 |
2 files changed, 17 insertions, 4 deletions
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp index 57d8108925..d110f4bba1 100644 --- a/lib/CodeGen/CGDebugInfo.cpp +++ b/lib/CodeGen/CGDebugInfo.cpp @@ -576,8 +576,10 @@ llvm::DIType CGDebugInfo::CreatePointerLikeType(unsigned Tag, const Type *Ty, QualType PointeeTy, llvm::DIFile Unit) { - if (Tag == llvm::dwarf::DW_TAG_reference_type) - return DBuilder.createReferenceType(CreatePointeeType(PointeeTy, Unit)); + if (Tag == llvm::dwarf::DW_TAG_reference_type || + Tag == llvm::dwarf::DW_TAG_rvalue_reference_type) + return DBuilder.createReferenceType(Tag, + CreatePointeeType(PointeeTy, Unit)); // Bit size, align and offset of the type. // Size is always the size of a pointer. We can't use getTypeSize here @@ -2239,14 +2241,14 @@ void CGDebugInfo::EmitDeclare(const VarDecl *VD, unsigned Tag, // If Storage is an aggregate returned as 'sret' then let debugger know // about this. if (Arg->hasStructRetAttr()) - Ty = DBuilder.createReferenceType(Ty); + Ty = DBuilder.createReferenceType(llvm::dwarf::DW_TAG_reference_type, Ty); else if (CXXRecordDecl *Record = VD->getType()->getAsCXXRecordDecl()) { // If an aggregate variable has non trivial destructor or non trivial copy // constructor than it is pass indirectly. Let debug info know about this // by using reference of the aggregate type as a argument type. if (!Record->hasTrivialCopyConstructor() || !Record->hasTrivialDestructor()) - Ty = DBuilder.createReferenceType(Ty); + Ty = DBuilder.createReferenceType(llvm::dwarf::DW_TAG_reference_type, Ty); } } diff --git a/test/CodeGenCXX/debug-info-rvalue-ref.cpp b/test/CodeGenCXX/debug-info-rvalue-ref.cpp new file mode 100644 index 0000000000..b633c5ceb5 --- /dev/null +++ b/test/CodeGenCXX/debug-info-rvalue-ref.cpp @@ -0,0 +1,11 @@ +// RUN: %clang_cc1 -std=c++11 -emit-llvm -g -triple x86_64-apple-darwin %s -o - | FileCheck %s + +extern "C" { +extern int printf(const char * format, ...); +} +void foo (int &&i) +{ + printf("%d\n", i); +} + +// CHECK: metadata !{i32 {{.*}}, null, null, null, i32 0, i64 0, i64 0, i64 0, i32 0, metadata !10} ; [ DW_TAG_rvalue_reference_type ] |