[PATCH] D52221: require lower-switch in preISel passes for AMDGPU

[Sameer Sahasrabuddhe via Phabricator via llvm-commits]

sameerds updated this revision to Diff 166000.
sameerds added a comment.

improve the lit test

The test is now beefed up to use FileCheck variables. Also added a new
comment to explain what is being checked.


Repository:
  rL LLVM

https://reviews.llvm.org/D52221

Files:
  lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  lib/Transforms/Scalar/StructurizeCFG.cpp
  test/CodeGen/AMDGPU/diverge-switch-default.ll

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