[llvm] [AArch64][SVE] Pair SVE fill/spill into LDP/STP with -msve-vector-bits=128. (PR #134068)

Ricardo Jesus via llvm-commits llvm-commits at lists.llvm.org
Mon Apr 7 07:01:44 PDT 2025


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@@ -2782,6 +2815,9 @@ bool AArch64LoadStoreOpt::tryToMergeIndexLdSt(MachineBasicBlock::iterator &MBBI,
 bool AArch64LoadStoreOpt::optimizeBlock(MachineBasicBlock &MBB,
                                         bool EnableNarrowZeroStOpt) {
   AArch64FunctionInfo &AFI = *MBB.getParent()->getInfo<AArch64FunctionInfo>();
+  bool const CanPairFillSpill = EnableSVEFillSpillPairing &&
+                                Subtarget->isSVEorStreamingSVEAvailable() &&
+                                Subtarget->getSVEVectorSizeInBits() == 128;
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rj-jesus wrote:

You're right, sorry. I've fixed this now.

https://github.com/llvm/llvm-project/pull/134068


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