From b0d0ea042116c1f451d3db8ceff9f1dd92bc36d2 Mon Sep 17 00:00:00 2001
From: Anders Carlsson <andersca@mac.com>
Date: Sun, 2 Aug 2009 21:18:22 +0000
Subject: [PATCH] use CodeGenModule::EmitNullConstant in a couple of places.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@77915 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CGDecl.cpp         | 5 ++---
 lib/CodeGen/CGExprConstant.cpp | 2 +-
 lib/CodeGen/CodeGenModule.cpp  | 1 +
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/lib/CodeGen/CGDecl.cpp b/lib/CodeGen/CGDecl.cpp
index 7028e74491..9fd571b816 100644
--- a/lib/CodeGen/CGDecl.cpp
+++ b/lib/CodeGen/CGDecl.cpp
@@ -105,9 +105,8 @@ CodeGenFunction::CreateStaticBlockVarDecl(const VarDecl &D,
   const llvm::Type *LTy = CGM.getTypes().ConvertTypeForMem(Ty);
   return new llvm::GlobalVariable(CGM.getModule(), LTy,
                                   Ty.isConstant(getContext()), Linkage,
-                                  llvm::Constant::getNullValue(LTy), Name,
-                                  0, D.isThreadSpecified(),
-                                  Ty.getAddressSpace());
+                                  CGM.EmitNullConstant(D.getType()), Name, 0, 
+                                  D.isThreadSpecified(), Ty.getAddressSpace());
 }
 
 void CodeGenFunction::EmitStaticBlockVarDecl(const VarDecl &D) { 
diff --git a/lib/CodeGen/CGExprConstant.cpp b/lib/CodeGen/CGExprConstant.cpp
index dbb1bdcc6e..3a1eac9e04 100644
--- a/lib/CodeGen/CGExprConstant.cpp
+++ b/lib/CodeGen/CGExprConstant.cpp
@@ -772,5 +772,5 @@ llvm::Constant *CodeGenModule::EmitConstantExpr(const Expr *E,
 llvm::Constant *CodeGenModule::EmitNullConstant(QualType T) {
   // Always return an LLVM null constant for now; this will change when we
   // get support for IRGen of member pointers.
-  return llvm::Constant::getNullValue(getTypes().ConvertType(T));
+  return llvm::Constant::getNullValue(getTypes().ConvertTypeForMem(T));
 }
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index ec9a97aabd..c37fbe2efc 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -810,6 +810,7 @@ void CodeGenModule::EmitGlobalVarDefinition(const VarDecl *D) {
     // exists. A use may still exists, however, so we still may need
     // to do a RAUW.
     assert(!ASTTy->isIncompleteType() && "Unexpected incomplete type");
+    Init = EmitNullConstant(D->getType());
     Init = llvm::Constant::getNullValue(getTypes().ConvertTypeForMem(ASTTy));
   } else {
     Init = EmitConstantExpr(D->getInit(), D->getType());
-- 
2.40.0