diff options
| 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 | 657b75b9946eae763725b413841dfd01ed12a051 (patch) | |
| tree | de81df33e6e9512eaac94317366c09e0dbc883d8 /lib/CodeGen/MachineScheduler.cpp | |
| parent | 177d87ac8d974529b07430b2088f699ed279cd1d (diff) | |
misched: Fix RegisterPressureTracker handling of DebugVals.
Assertion failed: (TopRPTracker.getPos() == RegionBegin && "bad initial Top tracker").
rdar://12790302.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@169072 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineScheduler.cpp')
| -rw-r--r-- | lib/CodeGen/MachineScheduler.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/CodeGen/MachineScheduler.cpp b/lib/CodeGen/MachineScheduler.cpp index cc7aabda3c..0789a740d5 100644 --- a/lib/CodeGen/MachineScheduler.cpp +++ b/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; } |