From 856168a72c7ab675b046c9f7c0c545f1bafb5134 Mon Sep 17 00:00:00 2001 From: Chandler Carruth Date: Fri, 2 Nov 2012 05:24:00 +0000 Subject: [PATCH] Fix sign compare warning. Patch by Mahesha HS. llvm-svn: 167282 --- lib/Transforms/Vectorize/LoopVectorize.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp index c9871e25f12..892808760f7 100644 --- a/lib/Transforms/Vectorize/LoopVectorize.cpp +++ b/lib/Transforms/Vectorize/LoopVectorize.cpp @@ -76,7 +76,7 @@ VectorizationFactor("force-vector-width", cl::init(0), cl::Hidden, cl::desc("Set the default vectorization width. Zero is autoselect.")); /// We don't vectorize loops with a known constant trip count below this number. -const int TinyTripCountThreshold = 16; +const unsigned TinyTripCountThreshold = 16; namespace { @@ -1161,7 +1161,7 @@ bool LoopVectorizationLegality::canVectorize() { // Do not loop-vectorize loops with a tiny trip count. unsigned TC = SE->getSmallConstantTripCount(TheLoop, BB); - if (TC > 0 && TC < TinyTripCountThreshold) { + if (TC > 0u && TC < TinyTripCountThreshold) { DEBUG(dbgs() << "LV: Found a loop with a very small trip count. " << "This loop is not worth vectorizing.\n"); return false;