Fix sign compare warning. Patch by Mahesha HS.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167282 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chandler Carruth 2012-11-02 05:24:00 +00:00
parent 875618f245
commit 6e48f03077

View File

@ -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;