2 files changed, 8 insertions, 0 deletions
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.cpp b/llvm/lib/Target/ARM/ARMISelLowering.cpp
index 2c35222..a0058e4 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.cpp
+++ b/llvm/lib/Target/ARM/ARMISelLowering.cpp
@@ -13791,6 +13791,11 @@ bool ARMTargetLowering::shouldFoldConstantShiftPairToMask(
   return false;
 }
 
+bool ARMTargetLowering::shouldFoldSelectWithIdentityConstant(unsigned BinOpcode,
+                                                             EVT VT) const {
+  return Subtarget->hasMVEIntegerOps() && isTypeLegal(VT);
+}
+
 bool ARMTargetLowering::preferIncOfAddToSubOfNot(EVT VT) const {
   if (!Subtarget->hasNEON()) {
     if (Subtarget->isThumb1Only())
diff --git a/llvm/lib/Target/ARM/ARMISelLowering.h b/llvm/lib/Target/ARM/ARMISelLowering.h
index 2db55a5..3d2c09c 100644
--- a/llvm/lib/Target/ARM/ARMISelLowering.h
+++ b/llvm/lib/Target/ARM/ARMISelLowering.h
@@ -738,6 +738,9 @@ class VectorType;
     bool shouldFoldConstantShiftPairToMask(const SDNode *N,
                                            CombineLevel Level) const override;
 
+    bool shouldFoldSelectWithIdentityConstant(unsigned BinOpcode,
+                                              EVT VT) const override;
+
     bool preferIncOfAddToSubOfNot(EVT VT) const override;
 
     bool shouldConvertFpToSat(unsigned Op, EVT FPVT, EVT VT) const override;