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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
commit6e48f0307758096d06d0e87875294c76df81dec1 (patch)
tree69a6e2f17cf4ec850bc28d90f9af3b53f7a0190a /lib
parent875618f2459f7e3b4234ee29a4e3ed0d48e3ab92 (diff)
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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
Diffstat (limited to 'lib')
-rw-r--r--lib/Transforms/Vectorize/LoopVectorize.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/Transforms/Vectorize/LoopVectorize.cpp b/lib/Transforms/Vectorize/LoopVectorize.cpp
index c9871e25f1..892808760f 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;