[X86] Emit ISD::TRUNCATE instead of X86ISD::VTRUNC from LowerZERO_EXTEND_Mask/LowerSI...

The truncate will be lowered X86ISD::VTRUNC later.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@321534 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index ba3b02e..e3e2e7a 100644 (file)
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -16281,7 +16281,7 @@ static  SDValue LowerZERO_EXTEND_Mask(SDValue Op,
   // Truncate if we had to extend i16/i8 above.
   if (VT != ExtVT) {
     WideVT = MVT::getVectorVT(VT.getVectorElementType(), NumElts);
-    SelectedVal = DAG.getNode(X86ISD::VTRUNC, DL, WideVT, SelectedVal);
+    SelectedVal = DAG.getNode(ISD::TRUNCATE, DL, WideVT, SelectedVal);
   }
 
   // Extract back to 128/256-bit if we widened.
@@ -18426,7 +18426,7 @@ static SDValue LowerSIGN_EXTEND_Mask(SDValue Op,
   // Truncate if we had to extend i16/i8 above.
   if (VT != ExtVT) {
     WideVT = MVT::getVectorVT(VTElt, NumElts);
-    V = DAG.getNode(X86ISD::VTRUNC, dl, WideVT, V);
+    V = DAG.getNode(ISD::TRUNCATE, dl, WideVT, V);
   }
 
   // Extract back to 128/256-bit if we widened.