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AMDGPU/GlobalISel: Don't assume instruction can be erased when selecting exts
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Wed, 24 Jul 2019 16:05:53 +0000 (16:05 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Wed, 24 Jul 2019 16:05:53 +0000 (16:05 +0000)
commitdf1a10ab2cd43137536e103b98535b14a840f150
tree32e370a6091898f3ddd0dbb928885875d5848febtree | snapshot
parent3109dd325be23b8218af5314873e070af4cb025bcommit | diff
AMDGPU/GlobalISel: Don't assume instruction can be erased when selecting exts

The G_ANYEXT handling can end up reaching selectCOPY, which mutates
the instruction in place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@366915 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp diff | blob | history
test/CodeGen/AMDGPU/GlobalISel/inst-select-anyext.mir diff | blob | history
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