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Adopt the standard LLVM debug infrastructure for WDC_LOG(). This way, debugging can be turned on/off at the command line using the "clang -mllvm -debug ..." option.

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This commit is contained in:
Jeremy Rand 2015-08-28 23:11:18 -04:00
parent e7deb74a84
commit c09c887891
5 changed files with 13 additions and 21 deletions
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12
lib/Target/WDC65816/WDC65816.h
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@ -17,17 +17,11 @@
#include "MCTargetDesc/WDC65816MCTargetDesc.h" #include "MCTargetDesc/WDC65816MCTargetDesc.h"
#include "llvm/Support/ErrorHandling.h" #include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/Debug.h"
#include "llvm/Target/TargetMachine.h" #include "llvm/Target/TargetMachine.h"
#define WDC_DEBUG // This is a debug build option which enables logging and perhaps more in the future. #define WDC_LOG(X) DEBUG_WITH_TYPE("WDC", wdc_dbgs(__FILE__, __func__, __LINE__) << X << "\n");
#ifdef WDC_DEBUG
#define WDC_LOG(...) llvm::logWDCMessage(__FILE__, __func__, __LINE__, __VA_ARGS__)
#else
#define WDC_LOG(...)
#endif
namespace llvm { namespace llvm {
class FunctionPass; class FunctionPass;
@ -36,7 +30,7 @@ namespace llvm {
FunctionPass *createWDC65816ISelDag(WDC65816TargetMachine &TM); FunctionPass *createWDC65816ISelDag(WDC65816TargetMachine &TM);
void logWDCMessage(const char *file, const char *function, unsigned int linenum, const char *format, ...); raw_ostream &wdc_dbgs(const char *file, const char *function, unsigned int linenum);
} // end namespace llvm; } // end namespace llvm;

2
lib/Target/WDC65816/WDC65816ISelDAGToDAG.cpp
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@ -167,7 +167,7 @@ bool SparcDAGToDAGISel::SelectADDRrr(SDValue Addr, SDValue &R1, SDValue &R2) {
#endif #endif
SDNode *WDC65816DAGToDAGISel::Select(SDNode *N) { SDNode *WDC65816DAGToDAGISel::Select(SDNode *N) {
WDC_LOG("WDC_TODO - Unimplemented method called, opcode=%s", N->getOperationName().c_str()); WDC_LOG("WDC_TODO - Unimplemented method called, opcode=" << N);
SDLoc dl(N); SDLoc dl(N);
if (N->isMachineOpcode()) { if (N->isMachineOpcode()) {
N->setNodeId(-1); N->setNodeId(-1);

4
lib/Target/WDC65816/WDC65816ISelLowering.cpp
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@ -75,11 +75,11 @@ SDValue WDC65816TargetLowering::LowerFormalArguments(SDValue Chain,
unsigned Offset = VA.getLocMemOffset(); unsigned Offset = VA.getLocMemOffset();
if (VA.needsCustom()) { if (VA.needsCustom()) {
WDC_LOG("WDC_TODO - needsCustom() in memory location, offset=%u!", Offset); WDC_LOG("WDC_TODO - needsCustom() in memory location, offset=" << Offset);
continue; continue;
} }
WDC_LOG("WDC_TODO - Write code for memory location, offset=%u", Offset); WDC_LOG("WDC_TODO - Write code for memory location, offset=" << Offset);
} }
if (MF.getFunction()->hasStructRetAttr()) { if (MF.getFunction()->hasStructRetAttr()) {

4
lib/Target/WDC65816/WDC65816MachineFunctionInfo.h
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@ -46,12 +46,12 @@ namespace llvm {
unsigned getGlobalBaseReg() const { unsigned getGlobalBaseReg() const {
WDC_LOG("Returning %u", GlobalBaseReg); WDC_LOG("Returning " << GlobalBaseReg);
return GlobalBaseReg; return GlobalBaseReg;
} }
void setGlobalBaseReg(unsigned Reg) { void setGlobalBaseReg(unsigned Reg) {
WDC_LOG("Setting global base register to %u", Reg); WDC_LOG("Setting global base register to " << Reg);
GlobalBaseReg = Reg; GlobalBaseReg = Reg;
} }

12
lib/Target/WDC65816/WDC65816TargetMachine.cpp
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@ -76,12 +76,13 @@ bool WDC65816PassConfig::addPreEmitPass(){
} }
void llvm::logWDCMessage(const char *file, const char *function, unsigned int linenum, const char *format, ...) raw_ostream &llvm::wdc_dbgs(const char *file, const char *function, unsigned int linenum)
{ {
char timebuf[64]; char timebuf[64];
va_list args; char fractime[16];
struct timeval now; struct timeval now;
const char *filename = strrchr(file, '/'); const char *filename = strrchr(file, '/');
raw_ostream &wdc_dbgs();
if (filename != NULL) if (filename != NULL)
filename++; filename++;
@ -90,10 +91,7 @@ void llvm::logWDCMessage(const char *file, const char *function, unsigned int li
gettimeofday(&now, NULL); gettimeofday(&now, NULL);
strftime(timebuf, sizeof(timebuf), "%T", localtime(&(now.tv_sec))); strftime(timebuf, sizeof(timebuf), "%T", localtime(&(now.tv_sec)));
snprintf(fractime, sizeof(fractime), ".%06u", now.tv_usec);
va_start(args, format); return dbgs() << "| WDCLog | " << timebuf << fractime << " | " << filename << ":" << linenum << " | " << function << " | ";
fprintf(stderr, "| WDCLog | %s.%06u | %s:%u | %s | ", timebuf, now.tv_usec, filename, linenum, function);
vfprintf(stderr, format, args);
fprintf(stderr, " |\n");
va_end (args);
} }