If we support structs as va_list, we must pass pointers to them to va_copy

See last commit for LangRef, this implements it on all targets.

llvm-svn: 22273

1 files changed, 0 insertions, 14 deletions

diff --git a/llvm/lib/Target/PowerPC/PPC64ISelPattern.cpp b/llvm/lib/Target/PowerPC/PPC64ISelPattern.cpp
index 20fd7244447..6761ab1115c 100644
--- a/llvm/lib/Target/PowerPC/PPC64ISelPattern.cpp
+++ b/llvm/lib/Target/PowerPC/PPC64ISelPattern.cpp
@@ -104,10 +104,6 @@ namespace {
     LowerVAArgNext(SDOperand Chain, SDOperand VAList,
                    const Type *ArgTy, SelectionDAG &DAG);
 
-    virtual std::pair<SDOperand,SDOperand>
-    LowerVACopy(SDOperand Chain, SDOperand Src, SDOperand Dest,
-                SelectionDAG &DAG);
-
     virtual std::pair<SDOperand, SDOperand>
     LowerFrameReturnAddress(bool isFrameAddr, SDOperand Chain, unsigned Depth,
                             SelectionDAG &DAG);
@@ -390,16 +386,6 @@ LowerVAArgNext(SDOperand Chain, SDOperand VAList,
   return std::make_pair(Result, Chain);
 }
 
-std::pair<SDOperand,SDOperand>
-PPC64TargetLowering::LowerVACopy(SDOperand Chain, SDOperand Src, 
-                                 SDOperand Dest, SelectionDAG &DAG)
-{
-  SDOperand Result = DAG.getNode(ISD::STORE, MVT::Other, Chain,
-                                 Src, Dest, DAG.getSrcValue(NULL));
-  return std::make_pair(Result, Result);
-}
-
-
 std::pair<SDOperand, SDOperand> PPC64TargetLowering::
 LowerFrameReturnAddress(bool isFrameAddress, SDOperand Chain, unsigned Depth,
                         SelectionDAG &DAG) {