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| author | Dan Gohman <gohman@apple.com> | 2009-12-18 01:24:09 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-12-18 01:24:09 +0000 |
| commit | 18fa5686f6e06c60bcbfd20a6418c2e5bee8c856 (patch) | |
| tree | aece8390eca40bd85f9bbcfdf08589109e6271dc /llvm/lib/Analysis/LoopInfo.cpp | |
| parent | fd7231f1fe2ceed126bee6593f940563158c690f (diff) | |
| download | llvm-18fa5686f6e06c60bcbfd20a6418c2e5bee8c856.zip llvm-18fa5686f6e06c60bcbfd20a6418c2e5bee8c856.tar.gz llvm-18fa5686f6e06c60bcbfd20a6418c2e5bee8c856.tar.bz2 | |
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
Diffstat (limited to 'llvm/lib/Analysis/LoopInfo.cpp')
| -rw-r--r-- | llvm/lib/Analysis/LoopInfo.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/LoopInfo.cpp b/llvm/lib/Analysis/LoopInfo.cpp index 34089ee..5d31c11 100644 --- a/llvm/lib/Analysis/LoopInfo.cpp +++ b/llvm/lib/Analysis/LoopInfo.cpp @@ -56,7 +56,7 @@ bool Loop::isLoopInvariant(Value *V) const { /// loop-invariant. /// bool Loop::isLoopInvariant(Instruction *I) const { - return !contains(I->getParent()); + return !contains(I); } /// makeLoopInvariant - If the given value is an instruciton inside of the |