[X86] Replace duplicate function call with variable. NFC

Change from:
if (N->getOperand(0).getValueType() == MVT::v8i32 ||
    N->getOperand(0).getValueType() == MVT::v8f32)

to:
EVT OpVT = N->getOperand(0).getValueType();
if (OpVT == MVT::v8i32 || OpVT == MVT::v8f32)

Change-Id: I5a105f8710b73a828e6cfcd55fac2eae6153ce25

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317464 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/X86/X86ISelDAGToDAG.cpp b/lib/Target/X86/X86ISelDAGToDAG.cpp
index e43fd50..01d6d0b 100644 (file)
--- a/lib/Target/X86/X86ISelDAGToDAG.cpp
+++ b/lib/Target/X86/X86ISelDAGToDAG.cpp
@@ -456,8 +456,8 @@ static bool isLegalMaskCompare(SDNode *N, const X86Subtarget *Subtarget) {
     // We can get 256-bit 8 element types here without VLX being enabled. When
     // this happens we will use 512-bit operations and the mask will not be
     // zero extended.
-    if (N->getOperand(0).getValueType() == MVT::v8i32 ||
-        N->getOperand(0).getValueType() == MVT::v8f32)
+    EVT OpVT = N->getOperand(0).getValueType();
+    if (OpVT == MVT::v8i32 || OpVT == MVT::v8f32)
       return Subtarget->hasVLX();
 
     return true;