[llvm] 8cc9c42 - [TargetLowering] Use LegalOnly operand to isOperationLegalOrCustom to simplify some code. NFC

[Craig Topper via llvm-commits]

Author: Craig Topper
Date: 2021-02-04T12:30:37-08:00
New Revision: 8cc9c42a0c260a0c3d7381e43f2e28dec957ec1f

URL: https://github.com/llvm/llvm-project/commit/8cc9c42a0c260a0c3d7381e43f2e28dec957ec1f
DIFF: https://github.com/llvm/llvm-project/commit/8cc9c42a0c260a0c3d7381e43f2e28dec957ec1f.diff

LOG: [TargetLowering] Use LegalOnly operand to isOperationLegalOrCustom to simplify some code. NFC

Added: 
    

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

Removed: 
    


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diff  --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index b801394c1a1e..dbf4919fff67 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -5158,11 +5158,9 @@ SDValue TargetLowering::BuildSDIV(SDNode *N, SelectionDAG &DAG,
   // Multiply the numerator (operand 0) by the magic value.
   // FIXME: We should support doing a MUL in a wider type.
   SDValue Q;
-  if (IsAfterLegalization ? isOperationLegal(ISD::MULHS, VT)
-                          : isOperationLegalOrCustom(ISD::MULHS, VT))
+  if (isOperationLegalOrCustom(ISD::MULHS, VT, IsAfterLegalization))
     Q = DAG.getNode(ISD::MULHS, dl, VT, N0, MagicFactor);
-  else if (IsAfterLegalization ? isOperationLegal(ISD::SMUL_LOHI, VT)
-                               : isOperationLegalOrCustom(ISD::SMUL_LOHI, VT)) {
+  else if (isOperationLegalOrCustom(ISD::SMUL_LOHI, VT, IsAfterLegalization)) {
     SDValue LoHi =
         DAG.getNode(ISD::SMUL_LOHI, dl, DAG.getVTList(VT, VT), N0, MagicFactor);
     Q = SDValue(LoHi.getNode(), 1);
@@ -5286,11 +5284,9 @@ SDValue TargetLowering::BuildUDIV(SDNode *N, SelectionDAG &DAG,
 
   // FIXME: We should support doing a MUL in a wider type.
   auto GetMULHU = [&](SDValue X, SDValue Y) {
-    if (IsAfterLegalization ? isOperationLegal(ISD::MULHU, VT)
-                            : isOperationLegalOrCustom(ISD::MULHU, VT))
+    if (isOperationLegalOrCustom(ISD::MULHU, VT, IsAfterLegalization))
       return DAG.getNode(ISD::MULHU, dl, VT, X, Y);
-    if (IsAfterLegalization ? isOperationLegal(ISD::UMUL_LOHI, VT)
-                            : isOperationLegalOrCustom(ISD::UMUL_LOHI, VT)) {
+    if (isOperationLegalOrCustom(ISD::UMUL_LOHI, VT, IsAfterLegalization)) {
       SDValue LoHi =
           DAG.getNode(ISD::UMUL_LOHI, dl, DAG.getVTList(VT, VT), X, Y);
       return SDValue(LoHi.getNode(), 1);