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| author | Tobias Grosser <grosser@fim.uni-passau.de> | 2012-05-29 09:11:59 +0000 |
|---|---|---|
| committer | Tobias Grosser <grosser@fim.uni-passau.de> | 2012-05-29 09:11:59 +0000 |
| commit | 400a4ac6586460f195c63e78c04ab1016882841d (patch) | |
| tree | a902aef7c8e3301323f523ca64da6e37ffcedb4b /polly/lib/CodeGen/LoopGenerators.cpp | |
| parent | 3a275d20ddee5c29f0ee05c8f808d72bc3a001b2 (diff) | |
| download | bcm5719-llvm-400a4ac6586460f195c63e78c04ab1016882841d.tar.gz bcm5719-llvm-400a4ac6586460f195c63e78c04ab1016882841d.zip | |
Mark the increments of the generated induction variables 'NSW'
In general, all code that we produce is NSW.
llvm-svn: 157606
Diffstat (limited to 'polly/lib/CodeGen/LoopGenerators.cpp')
| -rw-r--r-- | polly/lib/CodeGen/LoopGenerators.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/polly/lib/CodeGen/LoopGenerators.cpp b/polly/lib/CodeGen/LoopGenerators.cpp index f56ec4197c1..3688898d70a 100644 --- a/polly/lib/CodeGen/LoopGenerators.cpp +++ b/polly/lib/CodeGen/LoopGenerators.cpp @@ -53,7 +53,7 @@ Value *polly::createLoop(Value *LB, Value *UB, Value *Stride, IV->addIncoming(LB, PreheaderBB); Stride = Builder.CreateZExtOrBitCast(Stride, LoopIVType); - Value *IncrementedIV = Builder.CreateAdd(IV, Stride, "polly.next_loopiv"); + Value *IncrementedIV = Builder.CreateNSWAdd(IV, Stride, "polly.next_loopiv"); // Exit condition. Value *CMP; |
