[PATCH] D93108: [RISCV] Define vwadd/vwaddu/vwsub/vwsubu intrinsics.

Thu Dec 17 01:28:01 PST 2020

fhahn added a comment.

Cross-post from

this appears to cause the following warnings when building LLVM with assertions

  [1148/2221] Building RISCVGenAsmMatcher.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1793/2221] Building RISCVGenAsmWriter.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1795/2221] Building RISCVGenCompressInstEmitter.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1802/2221] Building RISCVGenRegisterBank.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1803/2221] Building RISCVGenRegisterInfo.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1805/2221] Building RISCVGenDAGISel.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1810/2221] Building RISCVGenGlobalISel.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.
  [1813/2221] Building RISCVGenInstrInfo.inc...
  warning: Compiler has made implicit assumption that TypeSize is not scalable. This may or may not lead to broken code.

@HsiangKai it would be great if you could take a look and fix or revert, so we avoid more people having to spend time on tracking this down themselves.

Repository:
  rG LLVM Github Monorepo

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  https://reviews.llvm.org/D93108/new/

https://reviews.llvm.org/D93108