This is an archive of the discontinued LLVM Phabricator instance.

Show First 20 Lines • Show All 1,185 Lines • ▼ Show 20 Lines	if (Loop.isIrreducible()) {
// using a weight that's in the general range of the other headers' weights,		// using a weight that's in the general range of the other headers' weights,
// and the minimum seems to perform better than the average.)		// and the minimum seems to perform better than the average.)
// FIXME: better update in the passes that drop the header weight.		// FIXME: better update in the passes that drop the header weight.
// If no headers have a weight, give them even weight (use weight 1).		// If no headers have a weight, give them even weight (use weight 1).
if (!MinHeaderWeight)		if (!MinHeaderWeight)
MinHeaderWeight = 1;		MinHeaderWeight = 1;
for (uint32_t H : HeadersWithoutWeight) {		for (uint32_t H : HeadersWithoutWeight) {
auto &HeaderNode = Loop.Nodes[H];		auto &HeaderNode = Loop.Nodes[H];
const BlockT *Block = getBlock(HeaderNode);		assert(!getBlock(HeaderNode)->getIrrLoopHeaderWeight() &&
assert(!Block->getIrrLoopHeaderWeight() &&
"Shouldn't have a weight metadata");		"Shouldn't have a weight metadata");
uint64_t MinWeight = MinHeaderWeight.getValue();		uint64_t MinWeight = MinHeaderWeight.getValue();
DEBUG(dbgs() << "Giving weight " << MinWeight		DEBUG(dbgs() << "Giving weight " << MinWeight
<< " to " << getBlockName(HeaderNode) << "\n");		<< " to " << getBlockName(HeaderNode) << "\n");
if (MinWeight)		if (MinWeight)
Dist.addLocal(HeaderNode, MinWeight);		Dist.addLocal(HeaderNode, MinWeight);
}		}
distributeIrrLoopHeaderMass(Dist);		distributeIrrLoopHeaderMass(Dist);
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This is an archive of the discontinued LLVM Phabricator instance.

Fix a lld-x86_64-darwin13 build error.ClosedPublic

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Diff 123647

include/llvm/Analysis/BlockFrequencyInfoImpl.h

Fix a lld-x86_64-darwin13 build error.
ClosedPublic