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-rw-r--r--llvm/lib/Analysis/LazyValueInfo.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/LazyValueInfo.cpp b/llvm/lib/Analysis/LazyValueInfo.cpp
index 7ee35b212d3..ec2c798e6c6 100644
--- a/llvm/lib/Analysis/LazyValueInfo.cpp
+++ b/llvm/lib/Analysis/LazyValueInfo.cpp
@@ -954,6 +954,7 @@ bool LazyValueInfoCache::getEdgeValue(Value *Val, BasicBlock *BBFrom,
// Try to intersect ranges of the BB and the constraint on the edge.
LVILatticeVal InBlock = getBlockValue(Val, BBFrom);
+ mergeAssumeBlockValueConstantRange(Val, InBlock, BBFrom->getTerminator());
mergeAssumeBlockValueConstantRange(Val, InBlock, CxtI);
if (!InBlock.isConstantRange())
return true;
@@ -971,6 +972,7 @@ bool LazyValueInfoCache::getEdgeValue(Value *Val, BasicBlock *BBFrom,
// if we couldn't compute the value on the edge, use the value from the BB
Result = getBlockValue(Val, BBFrom);
+ mergeAssumeBlockValueConstantRange(Val, Result, BBFrom->getTerminator());
mergeAssumeBlockValueConstantRange(Val, Result, CxtI);
return true;
}
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