Revert the previous patch which causes a mysterious regression in toast.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@23207 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index 8490adb..5b77784 100644
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -613,12 +613,8 @@
std::vector<MVT::ValueType> RetVals;
MVT::ValueType RetTyVT = getValueType(RetTy);
- MVT::ValueType ActualRetTyVT = RetTyVT;
- if (RetTyVT >= MVT::i1 && RetTyVT <= MVT::i16)
- ActualRetTyVT = MVT::i32; // Promote result to i32.
-
if (RetTyVT != MVT::isVoid)
- RetVals.push_back(ActualRetTyVT);
+ RetVals.push_back(RetTyVT);
RetVals.push_back(MVT::Other);
SDOperand TheCall = SDOperand(DAG.getCall(RetVals,
@@ -626,17 +622,7 @@
Chain = TheCall.getValue(RetTyVT != MVT::isVoid);
Chain = DAG.getNode(ISD::CALLSEQ_END, MVT::Other, Chain,
DAG.getConstant(NumBytes, getPointerTy()));
- SDOperand RetVal = TheCall;
-
- // If the result is a small value, add a note so that we keep track of the
- // information about whether it is sign or zero extended.
- if (RetTyVT != ActualRetTyVT) {
- RetVal = DAG.getNode(RetTy->isSigned() ? ISD::AssertSext : ISD::AssertZext,
- MVT::i32, RetVal, DAG.getValueType(RetTyVT));
- RetVal = DAG.getNode(ISD::TRUNCATE, RetTyVT, RetVal);
- }
-
- return std::make_pair(RetVal, Chain);
+ return std::make_pair(TheCall, Chain);
}
SDOperand PPC32TargetLowering::LowerVAStart(SDOperand Chain, SDOperand VAListP,