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authorDan Gohman <gohman@apple.com>2009-11-05 21:14:46 +0000
committerDan Gohman <gohman@apple.com>2009-11-05 21:14:46 +0000
commit1ef784db677802b24bfcf9a0c00fa69e69853468 (patch)
tree5cf175bb92c54982c692cd87aa51b21674d807cb /clang/lib/Frontend/InitPreprocessor.cpp
parenta83ac2d9e7b990df6978598d9dec860b5ef13a9a (diff)
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The introduction of indirectbr meant the introduction of
unsplittable critical edges, which means the introduction of loops which cannot be transformed to LoopSimplify form. Fix LoopSimplify to avoid transforming such loops into invalid code. llvm-svn: 86176
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