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Enhance EmitInstrWithCustomInserter() so target can specify CFG changes that sdisel will use to properly complete phi nodes.

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Not functionality change yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82273 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng
2009-09-18 21:02:19 +00:00
parent 558b79a399
commit fb2e752e41
30 changed files with 85 additions and 41 deletions
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4
lib/CodeGen/PostRASchedulerList.cpp
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@@ -240,7 +240,7 @@ bool PostRAScheduler::runOnMachineFunction(MachineFunction &Fn) {
MachineInstr *MI = prior(I);
if (isSchedulingBoundary(MI, Fn)) {
Scheduler.Run(MBB, I, Current, CurrentCount);
Scheduler.EmitSchedule();
Scheduler.EmitSchedule(0);
Current = MI;
CurrentCount = Count - 1;
Scheduler.Observe(MI, CurrentCount);
@@ -252,7 +252,7 @@ bool PostRAScheduler::runOnMachineFunction(MachineFunction &Fn) {
assert((MBB->begin() == Current || CurrentCount != 0) &&
"Instruction count mismatch!");
Scheduler.Run(MBB, MBB->begin(), Current, CurrentCount);
Scheduler.EmitSchedule();
Scheduler.EmitSchedule(0);
// Clean up register live-range state.
Scheduler.FinishBlock();