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authorChandler Carruth <chandlerc@gmail.com>2012-11-02 05:24:00 +0000
committerChandler Carruth <chandlerc@gmail.com>2012-11-02 05:24:00 +0000
commitacc748b2b572ab3106665fcb16ed669b29c213a6 (patch)
treeb26fd0e2d1af2043bce40f5aab8e7ec55d47806d /llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
parentff421c97e194e45390756a6fd50fe309f73e909b (diff)
downloadbcm5719-llvm-acc748b2b572ab3106665fcb16ed669b29c213a6.tar.gz
bcm5719-llvm-acc748b2b572ab3106665fcb16ed669b29c213a6.zip
Fix sign compare warning. Patch by Mahesha HS.
llvm-svn: 167282
Diffstat (limited to 'llvm/lib/Transforms/Vectorize/LoopVectorize.cpp')
-rw-r--r--llvm/lib/Transforms/Vectorize/LoopVectorize.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp b/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
index c9871e25f12..892808760f7 100644
--- a/llvm/lib/Transforms/Vectorize/LoopVectorize.cpp
+++ b/llvm/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;
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