[llvm] e4a6be0 - [CodeGen] Use getConstantOperandVal (NFC)

[Kazu Hirata via llvm-commits]

Author: Kazu Hirata
Date: 2024-01-13T18:18:51-08:00
New Revision: e4a6be0fc0b8dcc57c555baa6dea0097c5fb0f7b

URL: https://github.com/llvm/llvm-project/commit/e4a6be0fc0b8dcc57c555baa6dea0097c5fb0f7b
DIFF: https://github.com/llvm/llvm-project/commit/e4a6be0fc0b8dcc57c555baa6dea0097c5fb0f7b.diff

LOG: [CodeGen] Use getConstantOperandVal (NFC)

Added: 
    

Modified: 
    llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
index 296ed3a3c3dc11..adfeea073bff65 100644
--- a/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/LegalizeDAG.cpp
@@ -3534,8 +3534,7 @@ bool SelectionDAGLegalize::ExpandNode(SDNode *Node) {
     Results.push_back(ExpandFABS(Node));
     break;
   case ISD::IS_FPCLASS: {
-    auto CNode = cast<ConstantSDNode>(Node->getOperand(1));
-    auto Test = static_cast<FPClassTest>(CNode->getZExtValue());
+    auto Test = static_cast<FPClassTest>(Node->getConstantOperandVal(1));
     if (SDValue Expanded =
             TLI.expandIS_FPCLASS(Node->getValueType(0), Node->getOperand(0),
                                  Test, Node->getFlags(), SDLoc(Node), DAG))