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[AMDGPU][Waitcnt] Re-apply fix "comparison of integers of different signs" build error" 

Re-apply "[AMDGPU][Waitcnt] fix "comparison of integers of different signs" build error""
( fe0a456510131f268e388c4a18a92f575c0db183 ), which was inadvertantly reverted via
2b2ee080f0164485562593b1b87291a48cea4a9a .

llvm-svn: 337156
This commit is contained in:
Mark Searles 2018-07-16 10:21:36 +00:00
parent 725a4ddc9e
commit f4e7025299
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Target/AMDGPU/SIInsertWaitcnts.cpp
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@ -1904,7 +1904,7 @@ bool SIInsertWaitcnts::runOnMachineFunction(MachineFunction &MF) {
// If the loop has multiple back-edges, and so more than one "bottom"
// basic block, we have to guarantee a re-walk over every blocks.
if ((std::count(BlockWaitcntProcessedSet.begin(),
BlockWaitcntProcessedSet.end(), &MBB) < Count)) {
BlockWaitcntProcessedSet.end(), &MBB) < (int)Count)) {
BlockWaitcntBracketsMap[&MBB]->setRevisitLoop(true);
LLVM_DEBUG(dbgs() << "set-revisit1: Block"
<< ContainingLoop->getHeader()->getNumber() << '\n';);