[all-commits] [llvm/llvm-project] 86549c: [SelectionDAG] Add support for FP_ROUND in WidenVe...

[jayfoad via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 86549c7528db91a6d2b856f626de299313743709
      https://github.com/llvm/llvm-project/commit/86549c7528db91a6d2b856f626de299313743709
  Author: Jay Foad <jay.foad at amd.com>
  Date:   2019-10-30 (Wed, 30 Oct 2019)

  Changed paths:
    M llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp
    M llvm/test/CodeGen/AMDGPU/fptrunc.ll

  Log Message:
  -----------
  [SelectionDAG] Add support for FP_ROUND in WidenVectorOperand.

Summary:
This is used on AMDGPU for rounding from v3f64 (which is illegal) to
v3f32 (which is legal).

Subscribers: jvesely, nhaehnle, tpr, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69339