Use LLVMFoldingBuilder

llvm-svn: 42807
diff --git a/clang/CodeGen/CGExprAgg.cpp b/clang/CodeGen/CGExprAgg.cpp
index de9e2b5..743c248 100644
--- a/clang/CodeGen/CGExprAgg.cpp
+++ b/clang/CodeGen/CGExprAgg.cpp
@@ -27,7 +27,7 @@
 namespace  {
 class VISIBILITY_HIDDEN AggExprEmitter : public StmtVisitor<AggExprEmitter> {
   CodeGenFunction &CGF;
-  llvm::LLVMBuilder &Builder;
+  llvm::LLVMFoldingBuilder &Builder;
   llvm::Value *DestPtr;
   bool VolatileDest;
 public:
diff --git a/clang/CodeGen/CGExprComplex.cpp b/clang/CodeGen/CGExprComplex.cpp
index 8dfe244..f27519c 100644
--- a/clang/CodeGen/CGExprComplex.cpp
+++ b/clang/CodeGen/CGExprComplex.cpp
@@ -31,7 +31,7 @@
 class VISIBILITY_HIDDEN ComplexExprEmitter
   : public StmtVisitor<ComplexExprEmitter, ComplexPairTy> {
   CodeGenFunction &CGF;
-  llvm::LLVMBuilder &Builder;
+  llvm::LLVMFoldingBuilder &Builder;
 public:
   ComplexExprEmitter(CodeGenFunction &cgf) : CGF(cgf), Builder(CGF.Builder) {
   }
diff --git a/clang/CodeGen/CGExprScalar.cpp b/clang/CodeGen/CGExprScalar.cpp
index 155cf3b..cd5c078 100644
--- a/clang/CodeGen/CGExprScalar.cpp
+++ b/clang/CodeGen/CGExprScalar.cpp
@@ -36,7 +36,7 @@
 class VISIBILITY_HIDDEN ScalarExprEmitter
   : public StmtVisitor<ScalarExprEmitter, Value*> {
   CodeGenFunction &CGF;
-  llvm::LLVMBuilder &Builder;
+  llvm::LLVMFoldingBuilder &Builder;
 public:
 
   ScalarExprEmitter(CodeGenFunction &cgf) : CGF(cgf), Builder(CGF.Builder) {
diff --git a/clang/CodeGen/CodeGenFunction.h b/clang/CodeGen/CodeGenFunction.h
index c62541b..b48280c 100644
--- a/clang/CodeGen/CodeGenFunction.h
+++ b/clang/CodeGen/CodeGenFunction.h
@@ -209,7 +209,7 @@
   TargetInfo &Target;
   
   typedef std::pair<llvm::Value *, llvm::Value *> ComplexPairTy;
-  llvm::LLVMBuilder Builder;
+  llvm::LLVMFoldingBuilder Builder;
   
   const FunctionDecl *CurFuncDecl;
   llvm::Function *CurFn;