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| author | Andrew Trick <atrick@apple.com> | 2012-12-01 01:22:49 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-12-01 01:22:49 +0000 |
| commit | b767d1eba89be1a11bf11a13ede2a761fc186cfa (patch) | |
| tree | 87b5c9b0ee823f8d5196d788baeaf991f60c710f /llvm/lib/CodeGen/MachineScheduler.cpp | |
| parent | d5953622ce7ef8d505b1fc3969da8082377a6013 (diff) | |
| download | bcm5719-llvm-b767d1eba89be1a11bf11a13ede2a761fc186cfa.tar.gz bcm5719-llvm-b767d1eba89be1a11bf11a13ede2a761fc186cfa.zip | |
misched: Fix RegisterPressureTracker handling of DebugVals.
Assertion failed: (TopRPTracker.getPos() == RegionBegin && "bad initial Top tracker").
rdar://12790302.
llvm-svn: 169072
Diffstat (limited to 'llvm/lib/CodeGen/MachineScheduler.cpp')
| -rw-r--r-- | llvm/lib/CodeGen/MachineScheduler.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index cc7aabda3c3..0789a740d5e 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/lib/CodeGen/MachineScheduler.cpp @@ -603,7 +603,11 @@ void ScheduleDAGMI::initQueues() { SchedImpl->registerRoots(); + // Advance past initial DebugValues. + assert(TopRPTracker.getPos() == RegionBegin && "bad initial Top tracker"); CurrentTop = nextIfDebug(RegionBegin, RegionEnd); + TopRPTracker.setPos(CurrentTop); + CurrentBottom = RegionEnd; } |
