From 657b75b9946eae763725b413841dfd01ed12a051 Mon Sep 17 00:00:00 2001 From: Andrew Trick Date: Sat, 1 Dec 2012 01:22:49 +0000 Subject: 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 --- lib/CodeGen/MachineScheduler.cpp | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'lib/CodeGen/MachineScheduler.cpp') 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; } -- cgit v1.2.3-18-g5258