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Fix a __LONG__ term annoyance of mine: symbolic registers weren't being printed

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by operator<< on MachineInstr's, and looking up what register "24" is all of the
time was greatly annoying.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@11623 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-02-19 16:17:08 +00:00
parent 5e61fa9519
commit 8517e1f0be
1 changed files with 16 additions and 6 deletions
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22
lib/CodeGen/MachineInstr.cpp
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@ -15,7 +15,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/Value.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/TargetInstrInfo.h"
@ -198,13 +198,13 @@ static inline std::ostream& OutputValue(std::ostream &os, const Value* val) {
static inline void OutputReg(std::ostream &os, unsigned RegNo,
const MRegisterInfo *MRI = 0) {
if (MRI) {
if (MRegisterInfo::isPhysicalRegister(RegNo))
if (MRegisterInfo::isPhysicalRegister(RegNo)) {
if (MRI)
os << "%" << MRI->get(RegNo).Name;
else
os << "%reg" << RegNo;
os << "%mreg(" << RegNo << ")";
} else
os << "%mreg(" << RegNo << ")";
os << "%reg" << RegNo;
}
static void print(const MachineOperand &MO, std::ostream &OS,
@ -328,7 +328,17 @@ void MachineInstr::print(std::ostream &OS, const TargetMachine &TM) const {
OS << "\n";
}
std::ostream &operator<<(std::ostream& os, const MachineInstr& MI) {
std::ostream &operator<<(std::ostream &os, const MachineInstr &MI) {
// If the instruction is embedded into a basic block, we can find the target
// info for the instruction.
if (const MachineBasicBlock *MBB = MI.getParent()) {
const MachineFunction *MF = MBB->getParent();
MI.print(os, MF->getTarget());
return os;
}
// Otherwise, print it out in the "raw" format without symbolic register names
// and such.
os << TargetInstrDescriptors[MI.getOpcode()].Name;
for (unsigned i=0, N=MI.getNumOperands(); i < N; i++) {