[llvm] [NFC][LLVM][AArch64TTI] Remove redundant type checking of convert_to_svbool operand. (PR #222945)

Paul Walker via llvm-commits llvm-commits at lists.llvm.org
Fri Sep 11 06:30:03 PDT 2026


https://github.com/paulwalker-arm updated https://github.com/llvm/llvm-project/pull/222945

>From b46232553fc61ce9146619d234531badc8574ced Mon Sep 17 00:00:00 2001
From: Paul Walker <paul.walker at arm.com>
Date: Fri, 11 Sep 2026 13:23:59 +0000
Subject: [PATCH] [NFC][LLVM][AArch64TTI] Remove redundant type checking of
 aarch64_sve_convert_to_svbool operand.

---
 llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
index d8e8f58291a8d..9460758dcb53c 100644
--- a/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
+++ b/llvm/lib/Target/AArch64/AArch64TargetTransformInfo.cpp
@@ -2032,9 +2032,7 @@ simplifySVEIntrinsicBinOp(InstCombiner &IC, IntrinsicInst &II,
                      m_Value(NarrowOp1))) &&
       match(Op2, m_Intrinsic<Intrinsic::aarch64_sve_convert_to_svbool>(
                      m_Value(NarrowOp2))) &&
-      NarrowOp1->getType() == NarrowOp2->getType() &&
-      NarrowOp1->getType()->isScalableTy() &&
-      NarrowOp1->getType()->isIntOrIntVectorTy(1)) {
+      NarrowOp1->getType() == NarrowOp2->getType()) {
     Value *SimpleNarrow = simplifyBinOp(Opc, NarrowOp1, NarrowOp2, DL);
     if (SimpleNarrow && !isa<UndefValue>(SimpleNarrow)) {
       if (match(SimpleNarrow, m_ZeroInt()))
@@ -2044,9 +2042,9 @@ simplifySVEIntrinsicBinOp(InstCombiner &IC, IntrinsicInst &II,
       else if (SimpleNarrow == NarrowOp2)
         SimpleII = Op2;
       else
-        SimpleII = IC.Builder.CreateIntrinsic(
-            Intrinsic::aarch64_sve_convert_to_svbool, {SimpleNarrow->getType()},
-            {SimpleNarrow});
+        SimpleII =
+            IC.Builder.CreateIntrinsic(Intrinsic::aarch64_sve_convert_to_svbool,
+                                       SimpleNarrow->getType(), SimpleNarrow);
     }
   }
 



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