[llvm] [AMDGPU][SDAG] Support source modifiers as integer on select (PR #147325)

[Chris Jackson via llvm-commits]

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@@ -4830,6 +4830,62 @@ AMDGPUTargetLowering::foldFreeOpFromSelect(TargetLowering::DAGCombinerInfo &DCI,
   return SDValue();
 }
 
+static EVT getFloatVT(EVT VT) {
+  return VT.isVector() ? MVT::getVectorVT(
+                             MVT::getFloatingPointVT(VT.getScalarSizeInBits()),
+                             VT.getVectorNumElements())
+                       : MVT::getFloatingPointVT(VT.getFixedSizeInBits());
+}
+
+static SDValue getBitwiseToSrcModifierOp(SDValue N,
+                                         TargetLowering::DAGCombinerInfo &DCI) {
+
+  unsigned Opc = N.getNode()->getOpcode();
+  if (Opc != ISD::AND && Opc != ISD::XOR && Opc != ISD::AND)
+    return SDValue();
+
+  SelectionDAG &DAG = DCI.DAG;
+  SDValue LHS = N->getOperand(0);
+  SDValue RHS = N->getOperand(1);
+  ConstantSDNode *CRHS = isConstOrConstSplat(RHS);
+
+  if (!CRHS)
+    return SDValue();
+
+  EVT VT = RHS.getValueType();
+
+  assert((VT == MVT::i32 || VT == MVT::v2i32 || VT == MVT::i64) &&
+         "Expected i32, v2i32 or i64 value type.");
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chrisjbris wrote:

Removed. Thanks.

https://github.com/llvm/llvm-project/pull/147325