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Get rid of the EdgeMapping map. Instead, just check for BasicBlock

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changes before doing phi lowering for switches.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@102809 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-05-01 00:01:06 +00:00
parent 0456b06191
commit af1d8ca44a
32 changed files with 82 additions and 168 deletions
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3
lib/CodeGen/ScheduleDAGInstrs.cpp
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@@ -572,8 +572,7 @@ std::string ScheduleDAGInstrs::getGraphNodeLabel(const SUnit *SU) const {
}
// EmitSchedule - Emit the machine code in scheduled order.
MachineBasicBlock *ScheduleDAGInstrs::
EmitSchedule(DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) {
MachineBasicBlock *ScheduleDAGInstrs::EmitSchedule() {
// For MachineInstr-based scheduling, we're rescheduling the instructions in
// the block, so start by removing them from the block.
while (Begin != InsertPos) {