[PATCH] D125377: [AArch64] Order STP Q's by ascending address
Florian Hahn via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Thu May 12 08:26:36 PDT 2022
fhahn added a comment.
In D125377#3508288 <https://reviews.llvm.org/D125377#3508288>, @dmgreen wrote:
> In order sounds sensible to me. We may need a subtarget feature for this, it depends on what the Apple folks think, but we can always add one later if needed.
I *think* it should be fine, but I can double-check.
================
Comment at: llvm/lib/Target/AArch64/AArch64TargetMachine.cpp:484
// pseudos then (v. addPreSched2()).
- ScheduleDAGMI *DAG = createGenericSchedPostRA(C);
DAG->addMutation(createAArch64MacroFusionDAGMutation());
return DAG;
----------------
Might make sense to move the code from `AArch64MacroFusion.cpp` to the new `"AArch64MachineScheduler.h"`
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https://reviews.llvm.org/D125377/new/
https://reviews.llvm.org/D125377
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