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| author | Andrew Trick <atrick@apple.com> | 2011-09-23 23:05:19 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2011-09-23 23:05:19 +0000 |
| commit | 8b2fe2f74490e0d99a2c4abbcb2f79ad75d2caf4 (patch) | |
| tree | bcdc2a807f5be39b1c2108e3655ac775572ebdde /llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | |
| parent | ad4ab93e4845ce3b762964d05f5d14acaabc026e (diff) | |
| download | bcm5719-llvm-8b2fe2f74490e0d99a2c4abbcb2f79ad75d2caf4.tar.gz bcm5719-llvm-8b2fe2f74490e0d99a2c4abbcb2f79ad75d2caf4.zip | |
LSR minor bug fix in RateRegister.
No test case. Noticed by inspection and I doubt it ever affects the
outcome of the overall heuristic, let alone final codegen.
llvm-svn: 140431
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp index 3938ab6955e..33858ad03fd 100644 --- a/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp +++ b/llvm/lib/Transforms/Scalar/LoopStrengthReduce.cpp @@ -728,7 +728,7 @@ void Cost::RateRegister(const SCEV *Reg, // Add the step value register, if it needs one. // TODO: The non-affine case isn't precisely modeled here. if (!AR->isAffine() || !isa<SCEVConstant>(AR->getOperand(1))) - if (!Regs.count(AR->getStart())) + if (!Regs.count(AR->getOperand(1))) RateRegister(AR->getOperand(1), Regs, L, SE, DT); } ++NumRegs; |
