* Pull BasicBlock::pred_* and BasicBlock::succ_* out of BasicBlock.h and into

llvm/Support/CFG.h
* Make pred & succ iterators for intervals global functions
* Add #includes that are now neccesary because BasicBlock.h doesn't include
  InstrTypes.h anymore


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1750 91177308-0d34-0410-b5e6-96231b3b80d8

lib/CodeGen/InstrSched/InstrScheduling.cpp

@@ -17,6 +17,7 @@
 #include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h" // FIXME: Remove when AnalysisUsage sets can be symbolic!
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/BasicBlock.h"
+#include "llvm/Instruction.h"
 #include "SchedPriorities.h"
 #include <ext/hash_set>
 #include <algorithm>
@@ -1287,14 +1288,11 @@ ChooseInstructionsForDelaySlots(SchedulingManager& S,
 				SchedGraph *graph)
 {
   const MachineInstrInfo& mii = S.getInstrInfo();
-  const TerminatorInst *termInstr = bb->getTerminator();
+  const Instruction *termInstr = (Instruction*)bb->getTerminator();
   MachineCodeForInstruction &termMvec=MachineCodeForInstruction::get(termInstr);
   vector<SchedGraphNode*> delayNodeVec;
   const MachineInstr* brInstr = NULL;
   
-  assert(termInstr->getOpcode() != Instruction::Call
-         && "Call used as terminator?");
-  
   if (termInstr->getOpcode() != Instruction::Ret)
     {
       // To find instructions that need delay slots without searching the full