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| author | Andrew Trick <atrick@apple.com> | 2012-05-17 18:35:07 +0000 |
|---|---|---|
| committer | Andrew Trick <atrick@apple.com> | 2012-05-17 18:35:07 +0000 |
| commit | 47a1feaea06bbda8c3a3c6a473356ab5379e72df (patch) | |
| tree | 7daf1bb3b5635d948f2b3ab870aaf81581d6de6b /llvm/lib | |
| parent | 1c646ac68bf3f759b30ed0f725c2f7821876690d (diff) | |
| download | bcm5719-llvm-47a1feaea06bbda8c3a3c6a473356ab5379e72df.tar.gz bcm5719-llvm-47a1feaea06bbda8c3a3c6a473356ab5379e72df.zip | |
comment
llvm-svn: 157005
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/CodeGen/MachineScheduler.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/CodeGen/RegisterPressure.cpp | 2 |
2 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/CodeGen/MachineScheduler.cpp b/llvm/lib/CodeGen/MachineScheduler.cpp index 41b4b719f27..1d810fdf16d 100644 --- a/llvm/lib/CodeGen/MachineScheduler.cpp +++ b/llvm/lib/CodeGen/MachineScheduler.cpp @@ -819,8 +819,6 @@ SUnit *ConvergingScheduler::pickNode(bool &IsTopNode) { assert(TopQueue.empty() && BotQueue.empty() && "ReadyQ garbage"); return NULL; } - // As an initial placeholder heuristic, schedule in the direction that has - // the fewest choices. SUnit *SU; if (ForceTopDown) { SU = DAG->getSUnit(DAG->top()); diff --git a/llvm/lib/CodeGen/RegisterPressure.cpp b/llvm/lib/CodeGen/RegisterPressure.cpp index fbd08cb575a..912ed0dd7b1 100644 --- a/llvm/lib/CodeGen/RegisterPressure.cpp +++ b/llvm/lib/CodeGen/RegisterPressure.cpp @@ -698,7 +698,7 @@ getMaxDownwardPressureDelta(const MachineInstr *MI, RegPressureDelta &Delta) { unsigned Reg = VirtRegOpers.Uses[i]; const LiveInterval *LI = &LIS->getInterval(Reg); // FIXME: allow the caller to pass in the list of vreg uses that remain to - // be top-scheduled to avoid searching uses at each query. + // be bottom-scheduled to avoid searching uses at each query. SlotIndex CurrIdx = LIS->getInstructionIndex(CurrPos).getRegSlot(); if (LI->killedAt(SlotIdx) && !findUseBetween(Reg, CurrIdx, SlotIdx, MRI, LIS)) { |
