aboutsummaryrefslogtreecommitdiff
path: root/lib/Analysis/ScalarEvolutionExpander.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lib/Analysis/ScalarEvolutionExpander.cpp')
-rw-r--r--lib/Analysis/ScalarEvolutionExpander.cpp4
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolutionExpander.cpp b/lib/Analysis/ScalarEvolutionExpander.cpp
index eb2236b2d7..e098ea256f 100644
--- a/lib/Analysis/ScalarEvolutionExpander.cpp
+++ b/lib/Analysis/ScalarEvolutionExpander.cpp
@@ -349,7 +349,9 @@ Value *SCEVExpander::expandAddToGEP(const SCEV *const *op_begin,
return GEP;
}
- // Insert a pretty getelementptr.
+ // Insert a pretty getelementptr. Note that this GEP is not marked inbounds,
+ // because ScalarEvolution may have changed the address arithmetic to
+ // compute a value which is beyond the end of the allocated object.
Value *GEP = Builder.CreateGEP(V,
GepIndices.begin(),
GepIndices.end(),