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authorAaron Ballman <aaron@aaronballman.com>2015-10-15 13:55:43 +0000
committerAaron Ballman <aaron@aaronballman.com>2015-10-15 13:55:43 +0000
commit58f413c5181c118a9a2aaf399992d01110b78a63 (patch)
tree087254e18e030ad005df26eafa435682169f397a
parent430443ba61f5894a5cd517b7e43e07256ea26c6e (diff)
downloadbcm5719-llvm-58f413c5181c118a9a2aaf399992d01110b78a63.tar.gz
bcm5719-llvm-58f413c5181c118a9a2aaf399992d01110b78a63.zip
Silencing a -Wtype-limits warning; an unsigned value will always be >= 0; NFC.
llvm-svn: 250404
-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index d2a1f8737cd..e83a5793bf3 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -1382,7 +1382,7 @@ static void computeKnownBitsFromOperator(Operator *I, APInt &KnownZero,
unsigned BitsPossiblySet = BitWidth - KnownZero2.countPopulation();
unsigned LeadingZeros =
APInt(BitWidth, BitsPossiblySet).countLeadingZeros();
- assert(LeadingZeros >= 0 && LeadingZeros <= BitWidth);
+ assert(LeadingZeros <= BitWidth);
KnownZero |= APInt::getHighBitsSet(BitWidth, LeadingZeros);
KnownOne &= ~KnownZero;
// TODO: we could bound KnownOne using the lower bound on the number
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