From 4fd0aa5803357d8c72eeac2cae15e12649ea08fe Mon Sep 17 00:00:00 2001
From: Eli Friedman <eli.friedman@gmail.com>
Date: Tue, 20 Jan 2009 17:46:04 +0000
Subject: Slight cleanup, and fix for va_arg on architectures where va_list is
 a struct.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62585 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenFunction.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'lib/CodeGen/CodeGenFunction.cpp')

diff --git a/lib/CodeGen/CodeGenFunction.cpp b/lib/CodeGen/CodeGenFunction.cpp
index c1a34389b8..2fd8d638d6 100644
--- a/lib/CodeGen/CodeGenFunction.cpp
+++ b/lib/CodeGen/CodeGenFunction.cpp
@@ -460,3 +460,10 @@ llvm::Value *CodeGenFunction::EmitVLASize(QualType Ty)
   
   return 0;
 }
+
+llvm::Value* CodeGenFunction::EmitVAListRef(const Expr* E) {
+  if (CGM.getContext().getBuiltinVaListType()->isArrayType()) {
+    return EmitScalarExpr(E);
+  }
+  return EmitLValue(E).getAddress();
+}
-- 
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