[PATCH] D141974: [X86] Removing 'TuningSlow3OpsLEA' from ICL config
Noah Goldstein via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Tue Jan 17 16:07:27 PST 2023
goldstein.w.n created this revision.
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goldstein.w.n requested review of this revision.
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According to https://uops.info/ ICL and newer have fast 3-term LEA.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D141974
Files:
llvm/lib/Target/X86/X86.td
Index: llvm/lib/Target/X86/X86.td
===================================================================
--- llvm/lib/Target/X86/X86.td
+++ llvm/lib/Target/X86/X86.td
@@ -886,7 +886,6 @@
FeatureFSRM];
list<SubtargetFeature> ICLTuning = [TuningFastGather,
TuningMacroFusion,
- TuningSlow3OpsLEA,
TuningSlowDivide64,
TuningFastScalarFSQRT,
TuningFastVectorFSQRT,
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