Use EmitVAListRef instead of EmitLValue directly to handle array decay
case on x86_64.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64333 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGBuiltin.cpp b/lib/CodeGen/CGBuiltin.cpp
index a9a258c..9cd344f 100644
--- a/lib/CodeGen/CGBuiltin.cpp
+++ b/lib/CodeGen/CGBuiltin.cpp
@@ -53,7 +53,7 @@
   case Builtin::BI__builtin_stdarg_start:
   case Builtin::BI__builtin_va_start:
   case Builtin::BI__builtin_va_end: {
-    Value *ArgValue = EmitVAListRef(E->getArg(0));;
+    Value *ArgValue = EmitVAListRef(E->getArg(0));
     const llvm::Type *DestType = 
       llvm::PointerType::getUnqual(llvm::Type::Int8Ty);
     if (ArgValue->getType() != DestType)
diff --git a/lib/CodeGen/CGExprAgg.cpp b/lib/CodeGen/CGExprAgg.cpp
index bf80b94..df335a7 100644
--- a/lib/CodeGen/CGExprAgg.cpp
+++ b/lib/CodeGen/CGExprAgg.cpp
@@ -289,7 +289,7 @@
 }
 
 void AggExprEmitter::VisitVAArgExpr(VAArgExpr *VE) {
-  llvm::Value *ArgValue = CGF.EmitLValue(VE->getSubExpr()).getAddress();
+  llvm::Value *ArgValue = CGF.EmitVAListRef(VE->getSubExpr());
   llvm::Value *ArgPtr = CGF.EmitVAArg(ArgValue, VE->getType());
 
   if (!ArgPtr) {
diff --git a/lib/CodeGen/CGExprComplex.cpp b/lib/CodeGen/CGExprComplex.cpp
index 89a206d..ebf3594 100644
--- a/lib/CodeGen/CGExprComplex.cpp
+++ b/lib/CodeGen/CGExprComplex.cpp
@@ -531,7 +531,7 @@
 }
 
 ComplexPairTy ComplexExprEmitter::VisitVAArgExpr(VAArgExpr *E) {
-  llvm::Value *ArgValue = CGF.EmitLValue(E->getSubExpr()).getAddress();
+  llvm::Value *ArgValue = CGF.EmitVAListRef(E->getSubExpr());
   llvm::Value *ArgPtr = CGF.EmitVAArg(ArgValue, E->getType());
 
   if (!ArgPtr) {
diff --git a/lib/CodeGen/CGExprScalar.cpp b/lib/CodeGen/CGExprScalar.cpp
index 285f0f4..d344cc0 100644
--- a/lib/CodeGen/CGExprScalar.cpp
+++ b/lib/CodeGen/CGExprScalar.cpp
@@ -1336,7 +1336,6 @@
 
 Value *ScalarExprEmitter::VisitVAArgExpr(VAArgExpr *VE) {
   llvm::Value *ArgValue = CGF.EmitVAListRef(VE->getSubExpr());
-
   llvm::Value *ArgPtr = CGF.EmitVAArg(ArgValue, VE->getType());
 
   // If EmitVAArg fails, we fall back to the LLVM instruction.