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AMDGPU: Preserve undef flag in eliminateFrameIndex
authorMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 21 Jul 2017 19:31:44 +0000 (19:31 +0000)
committerMatt Arsenault <Matthew.Arsenault@amd.com>
Fri, 21 Jul 2017 19:31:44 +0000 (19:31 +0000)
commit8a455c91ff7aa438ab03fbd1520d0621c5fd721b
tree2ff6e5583669722e894c55e2f8b006133e6a8d69
parent9a714ae0d0297e92337aa5354803769b355cddff
AMDGPU: Preserve undef flag in eliminateFrameIndex

Fixes verifier errors in some call tests.
Not sure why we haven't run into this before.

Test split into separate patch for once
call support is committed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@308774 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/SIRegisterInfo.cpp