/// \brief This function is invoked when the backend needs
/// to report something to the user.
void BackendConsumer::DiagnosticHandlerImpl(const DiagnosticInfo &DI) {
unsigned DiagID = diag::err_fe_inline_asm;
llvm::DiagnosticSeverity Severity = DI.getSeverity();
// Get the diagnostic ID based.
switch (DI.getKind()) {
case llvm::DK_InlineAsm:
if (InlineAsmDiagHandler(cast<DiagnosticInfoInlineAsm>(DI)))
return;
ComputeDiagID(Severity, inline_asm, DiagID);
break;
case llvm::DK_StackSize:
if (StackSizeDiagHandler(cast<DiagnosticInfoStackSize>(DI)))
return;
ComputeDiagID(Severity, backend_frame_larger_than, DiagID);
break;
default:
// Plugin IDs are not bound to any value as they are set dynamically.
ComputeDiagRemarkID(Severity, backend_plugin, DiagID);
break;
}
std::string MsgStorage;
{
raw_string_ostream Stream(MsgStorage);
DiagnosticPrinterRawOStream DP(Stream);
DI.print(DP);
}
// Report the backend message using the usual diagnostic mechanism.
FullSourceLoc Loc;
Diags.Report(Loc, DiagID).AddString(MsgStorage);
}
static bool isDiagnosticEnabled(const DiagnosticInfo &DI) {
// Optimization remarks are selective. They need to check whether the regexp
// pattern, passed via one of the -pass-remarks* flags, matches the name of
// the pass that is emitting the diagnostic. If there is no match, ignore the
// diagnostic and return.
switch (DI.getKind()) {
case llvm::DK_OptimizationRemark:
if (!cast<DiagnosticInfoOptimizationRemark>(DI).isEnabled())
return false;
break;
case llvm::DK_OptimizationRemarkMissed:
if (!cast<DiagnosticInfoOptimizationRemarkMissed>(DI).isEnabled())
return false;
break;
case llvm::DK_OptimizationRemarkAnalysis:
if (!cast<DiagnosticInfoOptimizationRemarkAnalysis>(DI).isEnabled())
return false;
break;
case llvm::DK_OptimizationRemarkAnalysisFPCommute:
if (!cast<DiagnosticInfoOptimizationRemarkAnalysisFPCommute>(DI)
.isEnabled())
return false;
break;
default:
break;
}
return true;
}
/// \brief This function is invoked when the backend needs
/// to report something to the user.
void BackendConsumer::DiagnosticHandlerImpl(const DiagnosticInfo &DI) {
unsigned DiagID = diag::err_fe_inline_asm;
llvm::DiagnosticSeverity Severity = DI.getSeverity();
// Get the diagnostic ID based.
switch (DI.getKind()) {
case llvm::DK_InlineAsm:
if (InlineAsmDiagHandler(cast<DiagnosticInfoInlineAsm>(DI)))
return;
ComputeDiagID(Severity, inline_asm, DiagID);
break;
case llvm::DK_StackSize:
if (StackSizeDiagHandler(cast<DiagnosticInfoStackSize>(DI)))
return;
ComputeDiagID(Severity, backend_frame_larger_than, DiagID);
break;
case llvm::DK_OptimizationRemark:
// Optimization remarks are always handled completely by this
// handler. There is no generic way of emitting them.
OptimizationRemarkHandler(cast<DiagnosticInfoOptimizationRemark>(DI));
return;
case llvm::DK_OptimizationRemarkMissed:
// Optimization remarks are always handled completely by this
// handler. There is no generic way of emitting them.
OptimizationRemarkHandler(cast<DiagnosticInfoOptimizationRemarkMissed>(DI));
return;
case llvm::DK_OptimizationRemarkAnalysis:
// Optimization remarks are always handled completely by this
// handler. There is no generic way of emitting them.
OptimizationRemarkHandler(
cast<DiagnosticInfoOptimizationRemarkAnalysis>(DI));
return;
case llvm::DK_OptimizationRemarkAnalysisFPCommute:
// Optimization remarks are always handled completely by this
// handler. There is no generic way of emitting them.
OptimizationRemarkHandler(
cast<DiagnosticInfoOptimizationRemarkAnalysisFPCommute>(DI));
return;
case llvm::DK_OptimizationFailure:
// Optimization failures are always handled completely by this
// handler.
OptimizationFailureHandler(cast<DiagnosticInfoOptimizationFailure>(DI));
return;
default:
// Plugin IDs are not bound to any value as they are set dynamically.
ComputeDiagRemarkID(Severity, backend_plugin, DiagID);
break;
}
std::string MsgStorage;
{
raw_string_ostream Stream(MsgStorage);
DiagnosticPrinterRawOStream DP(Stream);
DI.print(DP);
}
// Report the backend message using the usual diagnostic mechanism.
FullSourceLoc Loc;
Diags.Report(Loc, DiagID).AddString(MsgStorage);
}
void LLVMContext::diagnose(const DiagnosticInfo &DI) {
// If there is a report handler, use it.
if (pImpl->DiagnosticHandler) {
pImpl->DiagnosticHandler(DI, pImpl->DiagnosticContext);
return;
}
// Optimization remarks are selective. They need to check whether
// the regexp pattern, passed via -pass-remarks, matches the name
// of the pass that is emitting the diagnostic. If there is no match,
// ignore the diagnostic and return.
if (DI.getKind() == llvm::DK_OptimizationRemark &&
!pImpl->optimizationRemarksEnabledFor(
cast<DiagnosticInfoOptimizationRemark>(DI).getPassName()))
return;
// Otherwise, print the message with a prefix based on the severity.
std::string MsgStorage;
raw_string_ostream Stream(MsgStorage);
DiagnosticPrinterRawOStream DP(Stream);
DI.print(DP);
Stream.flush();
switch (DI.getSeverity()) {
case DS_Error:
errs() << "error: " << MsgStorage << "\n";
exit(1);
case DS_Warning:
errs() << "warning: " << MsgStorage << "\n";
break;
case DS_Remark:
errs() << "remark: " << MsgStorage << "\n";
break;
case DS_Note:
errs() << "note: " << MsgStorage << "\n";
break;
}
}
