diff options
Diffstat (limited to 'lib/Transforms/Scalar/LoopUnswitch.cpp')
| -rw-r--r-- | lib/Transforms/Scalar/LoopUnswitch.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Transforms/Scalar/LoopUnswitch.cpp b/lib/Transforms/Scalar/LoopUnswitch.cpp index 223d2b9..c7b00da 100644 --- a/lib/Transforms/Scalar/LoopUnswitch.cpp +++ b/lib/Transforms/Scalar/LoopUnswitch.cpp @@ -430,7 +430,8 @@ bool LoopUnswitch::UnswitchIfProfitable(Value *LoopCond, Constant *Val){ // large numbers of branches which cause loop unswitching to go crazy. // This is a very ad-hoc heuristic. if (Metrics.NumInsts > Threshold || - Metrics.NumBlocks * 5 > Threshold) { + Metrics.NumBlocks * 5 > Threshold || + Metrics.NeverInline) { DEBUG(errs() << "NOT unswitching loop %" << currentLoop->getHeader()->getName() << ", cost too high: " << currentLoop->getBlocks().size() << "\n"); |
