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Make sure that forward declarations are marked as such in the debug info 

for the structure type.

rdar://10499337

llvm-svn: 145461
This commit is contained in:
Eric Christopher 2011-11-29 23:57:40 +00:00
parent 82e1bd8e94
commit 607fb70750
2 changed files with 7 additions and 1 deletions
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3
clang/lib/CodeGen/CGDebugInfo.cpp
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@ -1214,7 +1214,8 @@ llvm::DIType CGDebugInfo::CreateType(const ObjCInterfaceType *Ty,
if (ID->isForwardDecl()) {
llvm::DIType FwdDecl =
DBuilder.createStructType(Unit, ID->getName(),
DefUnit, Line, 0, 0, 0,
DefUnit, Line, 0, 0,
llvm::DIDescriptor::FlagFwdDecl,
llvm::DIArray(), RuntimeLang);
return FwdDecl;
}

5
clang/test/CodeGenObjC/debug-info-fwddecl.m Normal file
View File

@ -0,0 +1,5 @@
// RUN: %clang -fverbose-asm -g -S -emit-llvm %s -o - | FileCheck %s
@class ForwardObjcClass;
ForwardObjcClass *ptr = 0;
// CHECK: !8 = metadata !{i32 720915, metadata !6, metadata !"ForwardObjcClass", metadata !6, i32 2, i64 0, i64 0, i32 0, i32 4, i32 0, null, i32 16, i32 0} ; [ DW_TAG_structure_type ]