[all-commits] [llvm/llvm-project] d183f4: [Hexagon] Handle widening of truncation's operand ...

[Krzysztof Parzyszek via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: d183f472617dfedf23381be90612d713d0f439af
      https://github.com/llvm/llvm-project/commit/d183f472617dfedf23381be90612d713d0f439af
  Author: Krzysztof Parzyszek <kparzysz at quicinc.com>
  Date:   2020-09-08 (Tue, 08 Sep 2020)

  Changed paths:
    M llvm/lib/Target/Hexagon/HexagonISelLowering.h
    M llvm/lib/Target/Hexagon/HexagonISelLoweringHVX.cpp
    A llvm/test/CodeGen/Hexagon/autohvx/isel-truncate-legal.ll

  Log Message:
  -----------
  [Hexagon] Handle widening of truncation's operand with legal result

Failing example: v8i8 = truncate v8i32. v8i8 is legal, but v8i32 was
widened to HVX. Make sure that v8i8 does not get altered (even if it's
changed to another legal type).