[PATCH] D77076: [InstSimplify] Allow some arithmetic optimizations for add/sub/div/rem look through freeze
Juneyoung Lee via Phabricator via llvm-commits
llvm-commits at lists.llvm.org
Mon Apr 6 01:36:23 PDT 2020
aqjune marked 2 inline comments as done.
aqjune added inline comments.
================
Comment at: llvm/lib/Analysis/InstructionSimplify.cpp:646
Value *Y = nullptr;
- if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0))) ||
- match(Op0, m_Sub(m_Value(Y), m_Specific(Op1))))
+ if (match(Op1, m_Sub(m_Value(Y), m_Specific(Op0, true))) ||
+ match(Op0, m_Sub(m_Value(Y), m_Specific(Op1, true))))
----------------
xbolva00 wrote:
> Maybe m_SpecificAllowFreeze or so is more readable than passing true?
Removed the true argument
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D77076/new/
https://reviews.llvm.org/D77076
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