Could you explain why this is needed? And is "dump-opt-llvm" a llvm-standard option or opencl option?
Thanks! Ruiling > -----Original Message----- > From: Beignet [mailto:[email protected]] On Behalf Of > Laura Ekstrand > Sent: Friday, July 10, 2015 3:04 AM > To: [email protected] > Cc: Ekstrand, Laura D > Subject: [Beignet] [PATCH] backend/src/backend: Handle -dump-opt-llvm=[PATH] > > Allows the user to request a dump of the LLVM-generated IR to the file > specified > in [PATH]. > --- > backend/src/backend/program.cpp | 26 +++++++++++++++++++++++--- > 1 file changed, 23 insertions(+), 3 deletions(-) > > diff --git a/backend/src/backend/program.cpp > b/backend/src/backend/program.cpp index e4cdeaa..b55f75a 100644 > --- a/backend/src/backend/program.cpp > +++ b/backend/src/backend/program.cpp > @@ -640,6 +640,7 @@ namespace gbe { > const char *options, > const char *temp_header_path, > std::vector<std::string>& clOpt, > + std::string& dumpLLVMFileName, > std::string& clName, > int& optLevel, > size_t stringSize, @@ -719,6 +720,11 @@ > namespace gbe { > clOpt.push_back("__FAST_RELAXED_MATH__=1"); > } > > + if(str.find("-dump-opt-llvm=") != std::string::npos) { > + dumpLLVMFileName = str.substr(str.find("=") + 1); > + continue; // Don't push this str back; ignore it. > + } > + > clOpt.push_back(str); > } > free(str); > @@ -781,8 +787,10 @@ namespace gbe { > int optLevel = 1; > std::vector<std::string> clOpt; > std::string clName; > - if (!processSourceAndOption(source, options, NULL, clOpt, clName, > - optLevel, stringSize, err, errSize)) > + std::string dumpLLVMFileName; > + if (!processSourceAndOption(source, options, NULL, clOpt, > + dumpLLVMFileName, clName, optLevel, > + stringSize, err, errSize)) > return NULL; > > gbe_program p; > @@ -804,6 +812,16 @@ namespace gbe { > clangErrSize = *errSize; > } > > + // Dump the LLVM if requested. > + if (!dumpLLVMFileName.empty()) { > + std::string err; > + llvm::raw_fd_ostream ostream (dumpLLVMFileName.c_str(), > + err, llvm::sys::fs::F_RW); > + if (err.empty()) { > + out_module->print(ostream, 0); > + } //Otherwise, you'll have to make do without the dump. > + } > + > p = gbe_program_new_from_llvm(deviceID, NULL, out_module, llvm_ctx, > stringSize, > err, errSize, optLevel); > if (err != NULL) > @@ -834,7 +852,9 @@ namespace gbe { > int optLevel = 1; > std::vector<std::string> clOpt; > std::string clName; > - if (!processSourceAndOption(source, options, temp_header_path, clOpt, > clName, > + std::string dumpLLVMFileName; > + if (!processSourceAndOption(source, options, temp_header_path, clOpt, > + dumpLLVMFileName, clName, > optLevel, stringSize, err, errSize)) > return NULL; > > -- > 2.1.0 > > _______________________________________________ > Beignet mailing list > [email protected] > http://lists.freedesktop.org/mailman/listinfo/beignet _______________________________________________ Beignet mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/beignet
