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r600: Clear visited structure before running.

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Fixes random crashes in for-loop piglit.

Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
Reviewed-by: Matt Arsenault <Matthew.Arsenault@amd.com>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232181 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jan Vesely 2015-03-13 17:32:46 +00:00
parent 915e3b4095
commit 2ccb127ba0
1 changed files with 1 additions and 0 deletions
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lib/Target/R600/AMDILCFGStructurizer.cpp
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@ -167,6 +167,7 @@ public:
TRI = &TII->getRegisterInfo();
DEBUG(MF.dump(););
OrderedBlks.clear();
Visited.clear();
FuncRep = &MF;
MLI = &getAnalysis<MachineLoopInfo>();
DEBUG(dbgs() << "LoopInfo:\n"; PrintLoopinfo(*MLI););