#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/BasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/Target/MRegisterInfo.h"
+#include "llvm/Target/TargetRegisterInfo.h"
#include "llvm/Target/TargetData.h"
#include "llvm/Target/TargetInstrDesc.h"
#include "llvm/Target/TargetMachine.h"
}
static inline void OutputReg(std::ostream &os, unsigned RegNo,
- const MRegisterInfo *MRI = 0) {
- if (!RegNo || MRegisterInfo::isPhysicalRegister(RegNo)) {
- if (MRI)
- os << " %" << MRI->get(RegNo).Name;
+ const TargetRegisterInfo *TRI = 0) {
+ if (!RegNo || TargetRegisterInfo::isPhysicalRegister(RegNo)) {
+ if (TRI)
+ os << " %" << TRI->get(RegNo).Name;
else
os << " %mreg(" << RegNo << ")";
} else
if (LBB) OS << LBB->getName() << ": ";
OS << (const void*)this
<< ", LLVM BB @" << (const void*) LBB << ", ID#" << getNumber();
+ if (Alignment) OS << ", Alignment " << Alignment;
if (isLandingPad()) OS << ", EH LANDING PAD";
OS << ":\n";
- const MRegisterInfo *MRI = MF->getTarget().getRegisterInfo();
+ const TargetRegisterInfo *TRI = MF->getTarget().getRegisterInfo();
if (!livein_empty()) {
OS << "Live Ins:";
for (const_livein_iterator I = livein_begin(),E = livein_end(); I != E; ++I)
- OutputReg(OS, *I, MRI);
+ OutputReg(OS, *I, TRI);
OS << "\n";
}
// Print the preds of this block according to the CFG.
LiveIns.erase(I);
}
+bool MachineBasicBlock::isLiveIn(unsigned Reg) const {
+ const_livein_iterator I = std::find(livein_begin(), livein_end(), Reg);
+ return I != livein_end();
+}
+
void MachineBasicBlock::moveBefore(MachineBasicBlock *NewAfter) {
MachineFunction::BasicBlockListType &BBList =getParent()->getBasicBlockList();
getParent()->getBasicBlockList().splice(NewAfter, BBList, this);
Predecessors.erase(I);
}
+void MachineBasicBlock::transferSuccessors(MachineBasicBlock *fromMBB)
+{
+ if (this == fromMBB)
+ return;
+
+ for(MachineBasicBlock::succ_iterator iter = fromMBB->succ_begin(),
+ end = fromMBB->succ_end(); iter != end; ++iter) {
+ addSuccessor(*iter);
+ }
+ while(!fromMBB->succ_empty())
+ fromMBB->removeSuccessor(fromMBB->succ_begin());
+}
+
bool MachineBasicBlock::isSuccessor(MachineBasicBlock *MBB) const {
std::vector<MachineBasicBlock *>::const_iterator I =
std::find(Successors.begin(), Successors.end(), MBB);