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-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index 3a76a69..0520ce5 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -4787,6 +4787,9 @@ static bool isKnownNonNaN(const Value *V, FastMathFlags FMF) {
return true;
}
+ if (isa<ConstantAggregateZero>(V))
+ return true;
+
return false;
}