[PATCH] D40452: [SelectionDAG] Remove some dead code from vector scalaring

Phabricator via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Nov 25 09:59:23 PST 2017


This revision was automatically updated to reflect the committed changes.
Closed by commit rL318982: [SelectionDAG] Remove some dead code from vector scalaring (authored by ctopper).

Changed prior to commit:
  https://reviews.llvm.org/D40452?vs=124247&id=124263#toc

Repository:
  rL LLVM

https://reviews.llvm.org/D40452

Files:
  llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp


Index: llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
===================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
+++ llvm/trunk/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
@@ -380,21 +380,6 @@
                      N->getOperand(4));
 }
 
-SDValue DAGTypeLegalizer::ScalarizeVecRes_SETCC(SDNode *N) {
-  assert(N->getValueType(0).isVector() ==
-         N->getOperand(0).getValueType().isVector() &&
-         "Scalar/Vector type mismatch");
-
-  if (N->getValueType(0).isVector()) return ScalarizeVecRes_VSETCC(N);
-
-  SDValue LHS = GetScalarizedVector(N->getOperand(0));
-  SDValue RHS = GetScalarizedVector(N->getOperand(1));
-  SDLoc DL(N);
-
-  // Turn it into a scalar SETCC.
-  return DAG.getNode(ISD::SETCC, DL, MVT::i1, LHS, RHS, N->getOperand(2));
-}
-
 SDValue DAGTypeLegalizer::ScalarizeVecRes_UNDEF(SDNode *N) {
   return DAG.getUNDEF(N->getValueType(0).getVectorElementType());
 }
@@ -408,7 +393,7 @@
   return GetScalarizedVector(N->getOperand(Op));
 }
 
-SDValue DAGTypeLegalizer::ScalarizeVecRes_VSETCC(SDNode *N) {
+SDValue DAGTypeLegalizer::ScalarizeVecRes_SETCC(SDNode *N) {
   assert(N->getValueType(0).isVector() &&
          N->getOperand(0).getValueType().isVector() &&
          "Operand types must be vectors");


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