[X86] Remove an unneeded ZERO_EXTEND creation from LowerINTRINSIC_W_CHAIN. NFC

We were trying to ZERO_EXTEND from an i8 X86ISD::SETCC to i8 again.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@361288 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 1364e2dc49d81ba92056c051d2536f1d2ffd8201..457e277b6f5571765e7451a671dc7a7136df039c 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -23230,8 +23230,7 @@ static SDValue LowerINTRINSIC_W_CHAIN(SDValue Op, const X86Subtarget &Subtarget,
           DAG.getNode(Opcode, dl, VTs, Chain, Op->getOperand(2),
                       Op->getOperand(3), Op->getOperand(4));
       SDValue SetCC = getSETCC(X86::COND_B, Operation.getValue(0), dl, DAG);
-      SDValue Result = DAG.getNode(ISD::ZERO_EXTEND, dl, MVT::i8, SetCC);
-      return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(), Result,
+      return DAG.getNode(ISD::MERGE_VALUES, dl, Op->getVTList(), SetCC,
                          Operation.getValue(1));
     }
     }