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MIR Printer: extract the code that prints MBB references into a new method. NFC.

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This commit enables the MIR printer to reuse the code that prints MBB
references.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@241087 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Alex Lorenz 2015-06-30 18:00:16 +00:00
parent 403c3312c3
commit ba4660cb83
1 changed files with 10 additions and 5 deletions
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15
lib/CodeGen/MIRPrinter.cpp
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@ -61,6 +61,7 @@ public:
: M(M), OS(OS), RegisterMaskIds(RegisterMaskIds) {}
void print(const MachineInstr &MI);
void printMBBReference(const MachineBasicBlock &MBB);
void print(const MachineOperand &Op, const TargetRegisterInfo *TRI);
};
@ -193,6 +194,14 @@ static void printReg(unsigned Reg, raw_ostream &OS,
llvm_unreachable("Can't print this kind of register yet");
}
void MIPrinter::printMBBReference(const MachineBasicBlock &MBB) {
OS << "%bb." << MBB.getNumber();
if (const auto *BB = MBB.getBasicBlock()) {
if (BB->hasName())
OS << '.' << BB->getName();
}
}
void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
switch (Op.getType()) {
case MachineOperand::MO_Register:
@ -204,11 +213,7 @@ void MIPrinter::print(const MachineOperand &Op, const TargetRegisterInfo *TRI) {
OS << Op.getImm();
break;
case MachineOperand::MO_MachineBasicBlock:
OS << "%bb." << Op.getMBB()->getNumber();
if (const auto *BB = Op.getMBB()->getBasicBlock()) {
if (BB->hasName())
OS << '.' << BB->getName();
}
printMBBReference(*Op.getMBB());
break;
case MachineOperand::MO_GlobalAddress:
// FIXME: Make this faster - print as operand will create a slot tracker to