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authorDan Gohman <gohman@apple.com>2009-12-18 01:24:09 +0000
committerDan Gohman <gohman@apple.com>2009-12-18 01:24:09 +0000
commit18fa5686f6e06c60bcbfd20a6418c2e5bee8c856 (patch)
treeaece8390eca40bd85f9bbcfdf08589109e6271dc /llvm/lib/Analysis/DebugInfo.cpp
parentfd7231f1fe2ceed126bee6593f940563158c690f (diff)
downloadbcm5719-llvm-18fa5686f6e06c60bcbfd20a6418c2e5bee8c856.tar.gz
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Add Loop contains utility methods for testing whether a loop
contains another loop, or an instruction. The loop form is substantially more efficient on large loops than the typical code it replaces. llvm-svn: 91654
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