[PATCH] D65143: [InstCombine] Fold '(-1 u/ %x) u< %y' to '@llvm.umul.with.overflow' + overflow bit extraction
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Thu Aug 29 05:46:04 PDT 2019
This revision was automatically updated to reflect the committed changes.
Closed by commit rL370347: [InstCombine] Fold '(-1 u/ %x) u< %y' to '@llvm.umul.with.overflow' + overflow… (authored by lebedevri, committed by ).
Changed prior to commit:
https://reviews.llvm.org/D65143?vs=217839&id=217850#toc
Repository:
rL LLVM
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D65143/new/
https://reviews.llvm.org/D65143
Files:
llvm/trunk/lib/Transforms/InstCombine/InstCombineCompares.cpp
llvm/trunk/test/Transforms/InstCombine/unsigned-mul-lack-of-overflow-check-via-udiv-of-allones.ll
llvm/trunk/test/Transforms/InstCombine/unsigned-mul-overflow-check-via-udiv-of-allones.ll
llvm/trunk/test/Transforms/PhaseOrdering/unsigned-multiply-overflow-check.ll
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