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| author | Dan Gohman <gohman@apple.com> | 2008-06-23 23:23:49 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2008-06-23 23:23:49 +0000 |
| commit | abd8f41c81b1358ee8e8a5e4d676b77d02d2fbdd (patch) | |
| tree | 6add782248349dd7d90edb576423216f80c1b763 /llvm/lib/Transforms/Scalar/LoopDeletion.cpp | |
| parent | ea736c5d022e05d2c3c91829f299f670d7b70ea8 (diff) | |
| download | bcm5719-llvm-abd8f41c81b1358ee8e8a5e4d676b77d02d2fbdd.tar.gz bcm5719-llvm-abd8f41c81b1358ee8e8a5e4d676b77d02d2fbdd.zip | |
Use use_empty() instead of getNumUses(), avoiding a use list traversal.
llvm-svn: 52651
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopDeletion.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopDeletion.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopDeletion.cpp b/llvm/lib/Transforms/Scalar/LoopDeletion.cpp index 3c0e8662a25..f68a5f7125a 100644 --- a/llvm/lib/Transforms/Scalar/LoopDeletion.cpp +++ b/llvm/lib/Transforms/Scalar/LoopDeletion.cpp @@ -209,7 +209,7 @@ bool LoopDeletion::runOnLoop(Loop* L, LPPassManager& LPM) { for (BasicBlock::iterator BI = (*LI)->begin(), BE = (*LI)->end(); BI != BE; ) { Instruction* I = BI++; - if (I->getNumUses() > 0 && IsLoopInvariantInst(I, L)) + if (!I->use_empty() && IsLoopInvariantInst(I, L)) I->moveBefore(preheader->getTerminator()); } |
