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[SROA] Fix alignment for uses of PHI nodes. #125
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Splitting an alloca can decrease the alignment of GEPs into the partition. Normally, rewriting accounts for this, but the code was missing for uses of PHI nodes and select instructions. Fixes https://bugs.llvm.org/show_bug.cgi?id=38707 . Differential Revision: https://reviews.llvm.org/D51335 git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@341094 91177308-0d34-0410-b5e6-96231b3b80d8
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Splitting an alloca can decrease the alignment of GEPs into the
partition. Normally, rewriting accounts for this, but the code was
missing for uses of PHI nodes and select instructions.
Fixes https://bugs.llvm.org/show_bug.cgi?id=38707 .
Differential Revision: https://reviews.llvm.org/D51335
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@341094 91177308-0d34-0410-b5e6-96231b3b80d8