[PATCH] D34300: [AMDGPU] simplify add x, *ext (setcc) => addc|subb x, 0, setcc

Stanislav Mekhanoshin via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Tue Jun 20 12:38:07 PDT 2017


rampitec updated this revision to Diff 103258.
rampitec marked 2 inline comments as done.
rampitec added a comment.

Made operations legal.
Added comment.


Repository:
  rL LLVM

https://reviews.llvm.org/D34300

Files:
  lib/Target/AMDGPU/AMDGPUInstrInfo.td
  lib/Target/AMDGPU/SIISelLowering.cpp
  lib/Target/AMDGPU/SIISelLowering.h
  lib/Target/AMDGPU/VOP2Instructions.td
  test/CodeGen/AMDGPU/combine-cond-add-sub.ll

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