#include "llvm/CodeGen/SlotIndexes.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/DataLayout.h"
+#include "llvm/IR/ModuleSlotTracker.h"
#include "llvm/MC/MCAsmInfo.h"
#include "llvm/MC/MCContext.h"
#include "llvm/Support/Debug.h"
return I;
}
-MachineBasicBlock::const_iterator
-MachineBasicBlock::getFirstTerminator() const {
- const_iterator B = begin(), E = end(), I = E;
+MachineBasicBlock::instr_iterator MachineBasicBlock::getFirstInstrTerminator() {
+ instr_iterator B = instr_begin(), E = instr_end(), I = E;
while (I != B && ((--I)->isTerminator() || I->isDebugValue()))
; /*noop */
while (I != E && !I->isTerminator())
return I;
}
-MachineBasicBlock::instr_iterator MachineBasicBlock::getFirstInstrTerminator() {
- instr_iterator B = instr_begin(), E = instr_end(), I = E;
- while (I != B && ((--I)->isTerminator() || I->isDebugValue()))
- ; /*noop */
- while (I != E && !I->isTerminator())
+MachineBasicBlock::iterator MachineBasicBlock::getFirstNonDebugInstr() {
+ // Skip over begin-of-block dbg_value instructions.
+ iterator I = begin(), E = end();
+ while (I != E && I->isDebugValue())
++I;
return I;
}
return end();
}
-MachineBasicBlock::const_iterator
-MachineBasicBlock::getLastNonDebugInstr() const {
- // Skip over end-of-block dbg_value instructions.
- const_instr_iterator B = instr_begin(), I = instr_end();
- while (I != B) {
- --I;
- // Return instruction that starts a bundle.
- if (I->isDebugValue() || I->isInsideBundle())
- continue;
- return I;
- }
- // The block is all debug values.
- return end();
-}
-
const MachineBasicBlock *MachineBasicBlock::getLandingPadSuccessor() const {
// A block with a landing pad successor only has one other successor.
if (succ_size() > 2)
<< " is null\n";
return;
}
+ const Function *F = MF->getFunction();
+ const Module *M = F ? F->getParent() : nullptr;
+ ModuleSlotTracker MST(M);
+ print(OS, MST, Indexes);
+}
+
+void MachineBasicBlock::print(raw_ostream &OS, ModuleSlotTracker &MST,
+ SlotIndexes *Indexes) const {
+ const MachineFunction *MF = getParent();
+ if (!MF) {
+ OS << "Can't print out MachineBasicBlock because parent MachineFunction"
+ << " is null\n";
+ return;
+ }
if (Indexes)
OS << Indexes->getMBBStartIdx(this) << '\t';
const char *Comma = "";
if (const BasicBlock *LBB = getBasicBlock()) {
OS << Comma << "derived from LLVM BB ";
- LBB->printAsOperand(OS, /*PrintType=*/false);
+ LBB->printAsOperand(OS, /*PrintType=*/false, MST);
Comma = ", ";
}
if (isLandingPad()) { OS << Comma << "EH LANDING PAD"; Comma = ", "; }
OS << '\t';
if (I->isInsideBundle())
OS << " * ";
- I->print(OS);
+ I->print(OS, MST);
}
// Print the successors of this block according to the CFG.