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Emit C++11 enum class information if it exists. 

Part of rdar://11496790

llvm-svn: 157304
This commit is contained in:
Eric Christopher 2012-05-23 00:09:47 +00:00
parent c49643586b
commit a91af14b8d
2 changed files with 16 additions and 1 deletions
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5
clang/lib/CodeGen/CGDebugInfo.cpp
View File

@ -1586,9 +1586,12 @@ llvm::DIType CGDebugInfo::CreateEnumType(const EnumDecl *ED) {
}
llvm::DIDescriptor EnumContext =
getContextDescriptor(cast<Decl>(ED->getDeclContext()));
llvm::DIType ClassTy = ED->isScopedUsingClassTag() ?
getOrCreateType(ED->getIntegerType(), DefUnit) : llvm::DIType();
llvm::DIType DbgTy =
DBuilder.createEnumerationType(EnumContext, ED->getName(), DefUnit, Line,
Size, Align, EltArray);
Size, Align, EltArray,
ClassTy);
return DbgTy;
}

12
clang/test/CodeGenCXX/debug-info-enum-class.cpp Normal file
View File

@ -0,0 +1,12 @@
// RUN: %clang_cc1 -emit-llvm -g -triple x86_64-apple-darwin -std=c++11 %s -o - | FileCheck %s
enum class A { A1=1 }; // underlying type is int by default
enum class B: unsigned long { B1=1 }; // underlying type is unsigned long
enum C { C1 = 1 };
A a;
B b;
C c;
// CHECK: metadata !{i32 {{.*}}, null, metadata !"A", metadata !4, i32 3, i64 32, i64 32, i32 0, i32 0, metadata !5, metadata !6, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
// CHECK: metadata !{i32 {{.*}}, null, metadata !"B", metadata !4, i32 4, i64 64, i64 64, i32 0, i32 0, metadata !9, metadata !10, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]
// CHECK: metadata !{i32 {{.*}}, null, metadata !"C", metadata !4, i32 5, i64 32, i64 32, i32 0, i32 0, null, metadata !13, i32 0, i32 0} ; [ DW_TAG_enumeration_type ]