From: Simon Pilgrim <llvm-dev@redking.me.uk>
Date: Fri, 15 May 2020 16:30:55 +0000 (+0100)
Subject: [X86] Use getConstantOperandVal helper in a few places. NFC.
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9825d3daa80c19872326d8e137ada39a1727cfe8;p=platform%2Fupstream%2Fllvm.git

[X86] Use getConstantOperandVal helper in a few places. NFC.

Avoid raw cast<ConstantSDNode> calls.
---

diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index be147d3..c1f237d 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -9147,8 +9147,8 @@ static bool isHorizontalBinOpPart(const BuildVectorSDNode *N, unsigned Opcode,
     if (!CanFold)
       break;
 
-    unsigned I0 = cast<ConstantSDNode>(Op0.getOperand(1))->getZExtValue();
-    unsigned I1 = cast<ConstantSDNode>(Op1.getOperand(1))->getZExtValue();
+    unsigned I0 = Op0.getConstantOperandVal(1);
+    unsigned I1 = Op1.getConstantOperandVal(1);
 
     if (i * 2 < NumElts) {
       if (V0.isUndef()) {
@@ -9296,11 +9296,10 @@ static bool isAddSubOrSubAdd(const BuildVectorSDNode *BV,
     if (Op0.getOpcode() != ISD::EXTRACT_VECTOR_ELT ||
         Op1.getOpcode() != ISD::EXTRACT_VECTOR_ELT ||
         !isa<ConstantSDNode>(Op0.getOperand(1)) ||
-        !isa<ConstantSDNode>(Op1.getOperand(1)) ||
         Op0.getOperand(1) != Op1.getOperand(1))
       return false;
 
-    unsigned I0 = cast<ConstantSDNode>(Op0.getOperand(1))->getZExtValue();
+    unsigned I0 = Op0.getConstantOperandVal(1);
     if (I0 != i)
       return false;