[llvm] [AArch64] Enable convertSetCCLogicToBitwiseLogic for scalar integers (PR #146790)

via llvm-commits llvm-commits at lists.llvm.org
Wed Jul 2 14:54:32 PDT 2025


https://github.com/AZero13 created https://github.com/llvm/llvm-project/pull/146790

It works just like it does on ARM.

>From f7a28aff22e3f990da9edc5086059bac4497f668 Mon Sep 17 00:00:00 2001
From: Rose <gfunni234 at gmail.com>
Date: Wed, 2 Jul 2025 17:35:35 -0400
Subject: [PATCH] [AArch64] Enable convertSetCCLogicToBitwiseLogic for scalar
 integers

It works just like it does on ARM.
---
 llvm/lib/Target/AArch64/AArch64ISelLowering.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.h b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
index 89f90ee2b7707..4d40cab4e9021 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.h
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.h
@@ -365,6 +365,10 @@ class AArch64TargetLowering : public TargetLowering {
     return true;
   }
 
+  bool convertSetCCLogicToBitwiseLogic(EVT VT) const override {
+    return VT.isScalarInteger();
+  }
+
   bool isMaskAndCmp0FoldingBeneficial(const Instruction &AndI) const override;
 
   bool hasAndNotCompare(SDValue V) const override {



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