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| author | Max Kazantsev <max.kazantsev@azul.com> | 2019-02-12 07:48:07 +0000 |
|---|---|---|
| committer | Max Kazantsev <max.kazantsev@azul.com> | 2019-02-12 07:48:07 +0000 |
| commit | 6bf861597c87d708336c6ed36678d91b75d1043c (patch) | |
| tree | f09289902767e5888de59b39314d56f1ce83c55e /clang/lib/CodeGen/CGExprComplex.cpp | |
| parent | 4390c721cba09597037578100948bbc83cc41b16 (diff) | |
| download | llvm-6bf861597c87d708336c6ed36678d91b75d1043c.zip llvm-6bf861597c87d708336c6ed36678d91b75d1043c.tar.gz llvm-6bf861597c87d708336c6ed36678d91b75d1043c.tar.bz2 | |
[LoopSimplifyCFG] Pay respect to LCSSA when removing dead blocks
Utility function that we use for blocks deletion always unconditionally removes
one-input Phis. In LoopSimplifyCFG, it can lead to breach of LCSSA form.
This patch alters this function to keep them if needed.
Differential Revision: https://reviews.llvm.org/D57231
Reviewed By: fedor.sergeev
llvm-svn: 353803
Diffstat (limited to 'clang/lib/CodeGen/CGExprComplex.cpp')
0 files changed, 0 insertions, 0 deletions