When splitting a VAARG, remember its alignment.
This produces terrible but correct code.
llvm-svn: 106952
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 5c35df7..0a504db 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -4141,9 +4141,10 @@
SDValue SelectionDAG::getVAArg(EVT VT, DebugLoc dl,
SDValue Chain, SDValue Ptr,
- SDValue SV) {
- SDValue Ops[] = { Chain, Ptr, SV };
- return getNode(ISD::VAARG, dl, getVTList(VT, MVT::Other), Ops, 3);
+ SDValue SV,
+ unsigned Align) {
+ SDValue Ops[] = { Chain, Ptr, SV, getTargetConstant(Align, MVT::i32) };
+ return getNode(ISD::VAARG, dl, getVTList(VT, MVT::Other), Ops, 4);
}
SDValue SelectionDAG::getNode(unsigned Opcode, DebugLoc DL, EVT VT,