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Revert "GlobalISel: Avoid producing Illegal copies in RegBankSelect"
authorMitch Phillips <mitchphillips@outlook.com>
Fri, 14 Jun 2019 23:45:34 +0000 (23:45 +0000)
committerMitch Phillips <mitchphillips@outlook.com>
Fri, 14 Jun 2019 23:45:34 +0000 (23:45 +0000)
commit49bf2d7b0f314922b1825e923ddc003f599566f4
treee13ea0d67d6e981ff33ad9f435beca0392a002d1
parentaad9d5e5dd9bccf64421d544db81a8b55108667f
Revert "GlobalISel: Avoid producing Illegal copies in RegBankSelect"

This patch breaks UBSan build bots. See
https://github.com/google/sanitizers/wiki/SanitizerBotReproduceBuild for
a guide as to how to reproduce the error.

This reverts commit c2864c0de07efb5451d32d27a7d4ff2984830929.
This reverts rL363410.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@363476 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/GlobalISel/RegisterBankInfo.h
lib/CodeGen/GlobalISel/RegisterBankInfo.cpp
lib/Target/AMDGPU/AMDGPURegisterBankInfo.cpp
test/CodeGen/AMDGPU/GlobalISel/regbankselect-illegal-copy.mir [deleted file]
test/CodeGen/AMDGPU/GlobalISel/regbankselect-phi.mir
test/CodeGen/AMDGPU/GlobalISel/regbankselect-reg-sequence.mir