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R600/SI: Legalize INSERT_SUBREG instructions during PostISelFolding
authorTom Stellard <thomas.stellard@amd.com>
Thu, 9 Oct 2014 18:09:15 +0000 (18:09 +0000)
committerTom Stellard <thomas.stellard@amd.com>
Thu, 9 Oct 2014 18:09:15 +0000 (18:09 +0000)
LLVM assumes INSERT_SUBREG will always have register operands, so
we need to legalize non-register operands, like FrameIndexes, to
avoid random assertion failures.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@219420 91177308-0d34-0410-b5e6-96231b3b80d8


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C/C++ LLVM-based compilers that forbids OOTA behaviors