maxjhandsome
/
llvm-project
forked from OSchip/llvm-project
1
0
Fork 0
Code Issues Pull Requests Packages Releases Wiki Activity

Fix regression I introduced when dynamic_cast-ing to a reference type. 

llvm-svn: 91687
This commit is contained in:
Anders Carlsson 2009-12-18 14:55:04 +00:00
parent b396f43520
commit 0087bc851c
2 changed files with 9 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
clang/lib/CodeGen/CGExprCXX.cpp
View File

@ -501,7 +501,7 @@ llvm::Value *CodeGenFunction::EmitDynamicCast(llvm::Value *V,
SrcTy = SrcTy->getPointeeType();
SrcTy = SrcTy.getUnqualifiedType();
if (DestTy->isPointerType())
if (DestTy->isPointerType() || DestTy->isReferenceType())
DestTy = DestTy->getPointeeType();
DestTy = DestTy.getUnqualifiedType();

8
clang/test/CodeGenCXX/dynamic-cast.cpp Normal file
View File

@ -0,0 +1,8 @@
// RUN: %clang_cc1 %s -emit-llvm-only
struct A { virtual void f(); };
struct B : A { };
const B& f(A *a) {
return dynamic_cast<const B&>(*a);
}