Add MachineBasicBlock::getName, and use it in place of getBasicBlock()->getName.
Fix debug code that assumes getBasicBlock never returns NULL.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@89428 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/LiveIntervalAnalysis.cpp b/lib/CodeGen/LiveIntervalAnalysis.cpp
index bbfc82b..56a9c56 100644
--- a/lib/CodeGen/LiveIntervalAnalysis.cpp
+++ b/lib/CodeGen/LiveIntervalAnalysis.cpp
@@ -136,7 +136,7 @@
for (MachineFunction::iterator mbbi = mf_->begin(), mbbe = mf_->end();
mbbi != mbbe; ++mbbi) {
- OS << ((Value*)mbbi->getBasicBlock())->getName() << ":\n";
+ OS << mbbi->getName() << ":\n";
for (MachineBasicBlock::iterator mii = mbbi->begin(),
mie = mbbi->end(); mii != mie; ++mii) {
OS << getInstructionIndex(mii) << '\t' << *mii;
@@ -658,7 +658,7 @@
MachineBasicBlock *MBB = MBBI;
// Track the index of the current machine instr.
SlotIndex MIIndex = getMBBStartIdx(MBB);
- DEBUG(errs() << ((Value*)MBB->getBasicBlock())->getName() << ":\n");
+ DEBUG(errs() << MBB->getName() << ":\n");
MachineBasicBlock::iterator MI = MBB->begin(), miEnd = MBB->end();
diff --git a/lib/CodeGen/MachineBasicBlock.cpp b/lib/CodeGen/MachineBasicBlock.cpp
index cd52825..2e6bd8a 100644
--- a/lib/CodeGen/MachineBasicBlock.cpp
+++ b/lib/CodeGen/MachineBasicBlock.cpp
@@ -172,6 +172,13 @@
os << " %reg" << RegNo;
}
+StringRef MachineBasicBlock::getName() const {
+ if (const BasicBlock *LBB = getBasicBlock())
+ return LBB->getName();
+ else
+ return "(null)";
+}
+
void MachineBasicBlock::print(raw_ostream &OS) const {
const MachineFunction *MF = getParent();
if (!MF) {
diff --git a/lib/CodeGen/MachineLICM.cpp b/lib/CodeGen/MachineLICM.cpp
index 33b6b82..694282b 100644
--- a/lib/CodeGen/MachineLICM.cpp
+++ b/lib/CodeGen/MachineLICM.cpp
@@ -487,10 +487,10 @@
errs() << "Hoisting " << *MI;
if (CurPreheader->getBasicBlock())
errs() << " to MachineBasicBlock "
- << CurPreheader->getBasicBlock()->getName();
+ << CurPreheader->getName();
if (MI->getParent()->getBasicBlock())
errs() << " from MachineBasicBlock "
- << MI->getParent()->getBasicBlock()->getName();
+ << MI->getParent()->getName();
errs() << "\n";
});
diff --git a/lib/CodeGen/MachineVerifier.cpp b/lib/CodeGen/MachineVerifier.cpp
index a1c74c0..d9f4c99 100644
--- a/lib/CodeGen/MachineVerifier.cpp
+++ b/lib/CodeGen/MachineVerifier.cpp
@@ -305,7 +305,7 @@
void MachineVerifier::report(const char *msg, const MachineBasicBlock *MBB) {
assert(MBB);
report(msg, MBB->getParent());
- *OS << "- basic block: " << MBB->getBasicBlock()->getNameStr()
+ *OS << "- basic block: " << MBB->getName()
<< " " << (void*)MBB
<< " (BB#" << MBB->getNumber() << ")\n";
}
diff --git a/lib/CodeGen/SimpleRegisterCoalescing.cpp b/lib/CodeGen/SimpleRegisterCoalescing.cpp
index 3909c56..7847f8e 100644
--- a/lib/CodeGen/SimpleRegisterCoalescing.cpp
+++ b/lib/CodeGen/SimpleRegisterCoalescing.cpp
@@ -2380,7 +2380,7 @@
void SimpleRegisterCoalescing::CopyCoalesceInMBB(MachineBasicBlock *MBB,
std::vector<CopyRec> &TryAgain) {
- DEBUG(errs() << ((Value*)MBB->getBasicBlock())->getName() << ":\n");
+ DEBUG(errs() << MBB->getName() << ":\n");
std::vector<CopyRec> VirtCopies;
std::vector<CopyRec> PhysCopies;
diff --git a/lib/CodeGen/VirtRegRewriter.cpp b/lib/CodeGen/VirtRegRewriter.cpp
index c836286..10c8066 100644
--- a/lib/CodeGen/VirtRegRewriter.cpp
+++ b/lib/CodeGen/VirtRegRewriter.cpp
@@ -1600,7 +1600,7 @@
std::vector<MachineOperand*> &KillOps) {
DEBUG(errs() << "\n**** Local spiller rewriting MBB '"
- << MBB.getBasicBlock()->getName() << "':\n");
+ << MBB.getName() << "':\n");
MachineFunction &MF = *MBB.getParent();