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Prune trailing whitespace.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@78886 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Andreas Bolka 2009-08-13 02:40:50 +00:00
parent 689ad6ef3f
commit f1f2dc2457
1 changed files with 4 additions and 4 deletions
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8
lib/Transforms/Scalar/LoopUnroll.cpp
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@ -126,12 +126,12 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
// Find trip count
unsigned TripCount = L->getSmallConstantTripCount();
unsigned Count = UnrollCount;
// Automatically select an unroll count.
if (Count == 0) {
// Conservative heuristic: if we know the trip count, see if we can
// completely unroll (subject to the threshold, checked below); otherwise
// try to find greatest modulo of the trip count which is still under
// try to find greatest modulo of the trip count which is still under
// threshold value.
if (TripCount != 0) {
Count = TripCount;
@ -150,10 +150,10 @@ bool LoopUnroll::runOnLoop(Loop *L, LPPassManager &LPM) {
<< " because size: " << Size << ">" << UnrollThreshold << "\n";
if (UnrollAllowPartial) {
// Reduce unroll count to be modulo of TripCount for partial unrolling
Count = UnrollThreshold / LoopSize;
Count = UnrollThreshold / LoopSize;
while (Count != 0 && TripCount%Count != 0) {
Count--;
}
}
if (Count < 2) {
DOUT << " could not unroll partially\n";
return false;