[PATCH] D78203: [VP,Integer,#2] ExpandVectorPredication pass

[Simon Moll via Phabricator via llvm-commits]

simoll updated this revision to Diff 268204.
simoll edited the summary of this revision.
simoll added a comment.

- Use `llvm.get.active.lane.mask` to fold the %evl parameter into the vector mask parameter for scalable VP ops.
- Never discard %evl if the operation may cause UB (eg for `sdiv`, `udiv`).
- Added tests for VP ops with scalable types.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D78203/new/

https://reviews.llvm.org/D78203

Files:
  llvm/include/llvm/Analysis/TargetTransformInfo.h
  llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
  llvm/include/llvm/CodeGen/ExpandVectorPredication.h
  llvm/include/llvm/CodeGen/Passes.h
  llvm/include/llvm/IR/IntrinsicInst.h
  llvm/include/llvm/IR/PredicatedInst.h
  llvm/include/llvm/InitializePasses.h
  llvm/lib/Analysis/TargetTransformInfo.cpp
  llvm/lib/CodeGen/CMakeLists.txt
  llvm/lib/CodeGen/ExpandVectorPredication.cpp
  llvm/lib/CodeGen/TargetPassConfig.cpp
  llvm/lib/IR/CMakeLists.txt
  llvm/lib/IR/IntrinsicInst.cpp
  llvm/lib/IR/PredicatedInst.cpp
  llvm/test/CodeGen/AArch64/O0-pipeline.ll
  llvm/test/CodeGen/AArch64/O3-pipeline.ll
  llvm/test/CodeGen/ARM/O3-pipeline.ll
  llvm/test/CodeGen/Generic/expand-vp.ll
  llvm/test/CodeGen/X86/O0-pipeline.ll
  llvm/test/CodeGen/X86/O3-pipeline.ll
  llvm/tools/llc/llc.cpp
  llvm/tools/opt/opt.cpp

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D78203.268204.patch
Type: text/x-patch
Size: 41792 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20200603/cc43b468/attachment.bin>