[PATCH] D48558: [AMDGPU] fix for register coalescer

[Matt Arsenault via Phabricator via llvm-commits]

arsenm added inline comments.


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Comment at: test/CodeGen/AMDGPU/regcoal-subrange-join-crash.ll:1-3
+; RUN: llc -march=amdgcn -verify-machineinstrs -o - < %s
+
+; This test causes an unreachable in SubRange Join without the fix
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Subtle things like this really need a MIR testcase


Repository:
  rL LLVM

https://reviews.llvm.org/D48558