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authorEli Friedman <eli.friedman@gmail.com>2011-10-14 02:27:24 +0000
committerEli Friedman <eli.friedman@gmail.com>2011-10-14 02:27:24 +0000
commit2ed7cb649aa709b875c519f4a980a1e2b5712370 (patch)
treec53a1ccbed4103f4df940180053b9ca772db6730 /lib/CodeGen/CodeGenModule.h
parentd1cb2dc9a318b1c432ec8cfe72cd7c7c0f251bef (diff)
PR11124: Don't overwrite memory outside of a base class when performing zero-initialization before running its constructor.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@141933 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/CodeGenModule.h')
-rw-r--r--lib/CodeGen/CodeGenModule.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index 48237b9b27..8e38a89990 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -670,6 +670,11 @@ public:
/// but not always, an LLVM null constant.
llvm::Constant *EmitNullConstant(QualType T);
+ /// EmitNullConstantForBase - Return a null constant appropriate for
+ /// zero-initializing a base class with the given type. This is usually,
+ /// but not always, an LLVM null constant.
+ llvm::Constant *EmitNullConstantForBase(const CXXRecordDecl *Record);
+
/// Error - Emit a general error that something can't be done.
void Error(SourceLocation loc, StringRef error);