diff options
Diffstat (limited to 'llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp index 0a45732a892..f53ac86b14c 100644 --- a/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp +++ b/llvm/lib/Transforms/Scalar/LoopUnrollPass.cpp @@ -431,16 +431,16 @@ analyzeLoopUnrollCost(const Loop *L, unsigned TripCount, DominatorTree &DT, if (IsFree) continue; - // If the instruction might have a side-effect recursively account for - // the cost of it and all the instructions leading up to it. - if (I.mayHaveSideEffects()) - AddCostRecursively(I, Iteration); - // Can't properly model a cost of a call. // FIXME: With a proper cost model we should be able to do it. if(isa<CallInst>(&I)) return None; + // If the instruction might have a side-effect recursively account for + // the cost of it and all the instructions leading up to it. + if (I.mayHaveSideEffects()) + AddCostRecursively(I, Iteration); + // If unrolled body turns out to be too big, bail out. if (UnrolledCost > MaxUnrolledLoopSize) { DEBUG(dbgs() << " Exceeded threshold.. exiting.\n" |
