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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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7
lib/CodeGen/SelectionDAG/ScheduleDAGSDNodes.cpp
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@@ -460,8 +460,7 @@ static void ProcessSourceNode(SDNode *N, SelectionDAG *DAG,
/// EmitSchedule - Emit the machine code in scheduled order.
MachineBasicBlock *ScheduleDAGSDNodes::
EmitSchedule(DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) {
MachineBasicBlock *ScheduleDAGSDNodes::EmitSchedule() {
InstrEmitter Emitter(BB, InsertPos);
DenseMap<SDValue, unsigned> VRBaseMap;
DenseMap<SUnit*, unsigned> CopyVRBaseMap;
@@ -503,14 +502,14 @@ EmitSchedule(DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) {
while (!FlaggedNodes.empty()) {
SDNode *N = FlaggedNodes.back();
Emitter.EmitNode(FlaggedNodes.back(), SU->OrigNode != SU, SU->isCloned,
VRBaseMap, EM);
VRBaseMap);
// Remember the source order of the inserted instruction.
if (HasDbg)
ProcessSourceNode(N, DAG, Emitter, VRBaseMap, Orders, Seen);
FlaggedNodes.pop_back();
}
Emitter.EmitNode(SU->getNode(), SU->OrigNode != SU, SU->isCloned,
VRBaseMap, EM);
VRBaseMap);
// Remember the source order of the inserted instruction.
if (HasDbg)
ProcessSourceNode(SU->getNode(), DAG, Emitter, VRBaseMap, Orders,