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Show command-line args and features passed into backend in debug output. Approved by Evan Cheng. 

llvm-svn: 86797
This commit is contained in:
Sandeep Patel 2009-11-11 03:23:46 +00:00
parent 7e1d6d78d5
commit 598825e832
2 changed files with 10 additions and 0 deletions
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6
llvm/lib/Support/CommandLine.cpp
View File

@ -17,6 +17,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Support/CommandLine.h"
#include "llvm/Support/Debug.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/ManagedStatic.h"
@ -765,6 +766,11 @@ void cl::ParseCommandLineOptions(int argc, char **argv,
free(*i);
}
DEBUG(errs() << "\nArgs: ";
for (int i = 0; i < argc; ++i)
errs() << argv[i] << ' ';
);
// If we had an error processing our arguments, don't let the program execute
if (ErrorParsing) exit(1);
}

4
llvm/utils/TableGen/SubtargetEmitter.cpp
View File

@ -519,6 +519,8 @@ void SubtargetEmitter::ParseFeaturesFunction(raw_ostream &OS) {
OS << Target;
OS << "Subtarget::ParseSubtargetFeatures(const std::string &FS,\n"
<< " const std::string &CPU) {\n"
<< " DEBUG(errs() << \"\\nFeatures:\" << FS);\n"
<< " DEBUG(errs() << \"\\nCPU:\" << CPU);\n"
<< " SubtargetFeatures Features(FS);\n"
<< " Features.setCPUIfNone(CPU);\n"
<< " uint32_t Bits = Features.getBits(SubTypeKV, SubTypeKVSize,\n"
@ -558,6 +560,8 @@ void SubtargetEmitter::run(raw_ostream &OS) {
EmitSourceFileHeader("Subtarget Enumeration Source Fragment", OS);
OS << "#include \"llvm/Support/Debug.h\"\n";
OS << "#include \"llvm/Support/raw_ostream.h\"\n";
OS << "#include \"llvm/Target/SubtargetFeature.h\"\n";
OS << "#include \"llvm/Target/TargetInstrItineraries.h\"\n\n";