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

[oota-llvm.git] / lib / Target / PowerPC / PPCISelLowering.cpp

diff --git a/lib/Target/PowerPC/PPCISelLowering.cpp b/lib/Target/PowerPC/PPCISelLowering.cpp
index b825d647ee5ca044db842cd817beb8e0cff32d46..91f3b3daac4d605ce00eaa341b17ae847ce4cf1d 100644 (file)
--- a/lib/Target/PowerPC/PPCISelLowering.cpp
+++ b/lib/Target/PowerPC/PPCISelLowering.cpp
@@ -4684,8 +4684,7 @@ PPCTargetLowering::EmitPartwordAtomicBinary(MachineInstr *MI,
 
 MachineBasicBlock *
 PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
-                                               MachineBasicBlock *BB,
-                   DenseMap<MachineBasicBlock*, MachineBasicBlock*> *EM) const {
+                                               MachineBasicBlock *BB) const {
   const TargetInstrInfo *TII = getTargetMachine().getInstrInfo();
 
   // To "insert" these instructions we actually have to insert their
@@ -4723,12 +4722,9 @@ PPCTargetLowering::EmitInstrWithCustomInserter(MachineInstr *MI,
     F->insert(It, sinkMBB);
     // Update machine-CFG edges by first adding all successors of the current
     // block to the new block which will contain the Phi node for the select.
-    // Also inform sdisel of the edge changes.
     for (MachineBasicBlock::succ_iterator I = BB->succ_begin(), 
-           E = BB->succ_end(); I != E; ++I) {
-      EM->insert(std::make_pair(*I, sinkMBB));
+           E = BB->succ_end(); I != E; ++I)
       sinkMBB->addSuccessor(*I);
-    }
     // Next, remove all successors of the current block, and add the true
     // and fallthrough blocks as its successors.
     while (!BB->succ_empty())