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| author | Gabor Greif <ggreif@gmail.com> | 2010-07-12 10:36:48 +0000 |
|---|---|---|
| committer | Gabor Greif <ggreif@gmail.com> | 2010-07-12 10:36:48 +0000 |
| commit | 2a464d73082bb3b1375a178db9528d5860e57b28 (patch) | |
| tree | 463a742ad5889073a62ce09c13cbdc74f6dcd924 /llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp | |
| parent | 41b4a6b36ac77b94e4ee1908d580368e9f09fbfd (diff) | |
| download | bcm5719-llvm-2a464d73082bb3b1375a178db9528d5860e57b28.tar.gz bcm5719-llvm-2a464d73082bb3b1375a178db9528d5860e57b28.zip | |
cache dereferenced iterators
llvm-svn: 108131
Diffstat (limited to 'llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp index a018130f7a0..7403e3711e7 100644 --- a/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp +++ b/llvm/lib/Transforms/Scalar/TailRecursionElimination.cpp @@ -476,10 +476,11 @@ bool TailCallElim::ProcessReturningBlock(ReturnInst *Ret, BasicBlock *&OldEntry, // it will not show up as a predecessor. for (pred_iterator PI = pred_begin(OldEntry), PE = pred_end(OldEntry); PI != PE; ++PI) { - if (*PI == &F->getEntryBlock()) - AccPN->addIncoming(AccumulatorRecursionEliminationInitVal, *PI); + BasicBlock *P = *PI; + if (P == &F->getEntryBlock()) + AccPN->addIncoming(AccumulatorRecursionEliminationInitVal, P); else - AccPN->addIncoming(AccPN, *PI); + AccPN->addIncoming(AccPN, P); } // Add an incoming argument for the current block, which is computed by our |
