Changes in directory llvm/tools/lto:
lto-c.cpp added (r1.1) --- Log message: Add C wrappers for the LTO library (PR1081: http://llvm.org/PR1081 ). Patch by Chandler Carruth! --- Diffs of the changes: (+66 -0) lto-c.cpp | 66 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 66 insertions(+) Index: llvm/tools/lto/lto-c.cpp diff -c /dev/null llvm/tools/lto/lto-c.cpp:1.1 *** /dev/null Sat Jan 6 17:53:53 2007 --- llvm/tools/lto/lto-c.cpp Sat Jan 6 17:53:43 2007 *************** *** 0 **** --- 1,66 ---- + //===- lto-c.cpp - LLVM Link Time Optimizer C Wrappers --------------------===// + // + // The LLVM Compiler Infrastructure + // + // This file was developed by Chandler Carruth and is distributed under + // the University of Illinois Open Source License. See LICENSE.TXT for details. + // + //===----------------------------------------------------------------------===// + // + // This file implements a C wrapper API for the Link Time Optimization + // library. + // + //===----------------------------------------------------------------------===// + + #include "llvm-c/LinkTimeOptimizer.h" + #include "llvm/LinkTimeOptimizer.h" + using namespace llvm; + + + /// Create an instance of the LLVM LTO object for performing the link + /// time optimizations. + extern "C" + llvm_lto_t llvm_create_optimizer() { + return new llvm::LTO(); + } + + /// Destroy an instance of the LLVM LTO object + extern "C" + void llvm_destroy_optimizer(llvm_lto_t lto) { + delete (llvm::LTO*)lto; + } + + /// Read an LLVM bytecode file using LTO::readLLVMObjectFile. + extern "C" + llvm_lto_status + llvm_read_object_file(llvm_lto_t lto, const char *input_filename) { + llvm::LTO *l = (llvm::LTO*)lto; + + if (input_filename == NULL) + return LLVM_LTO_READ_FAILURE; + + std::string InputFilename(input_filename); + llvm::LTO::NameToSymbolMap symbols; + std::set<std::string> references; + return (llvm_lto_status)((int)(l->readLLVMObjectFile(InputFilename, symbols, + references))); + } + + + /// Optimize and output object code using LTO::optimizeModules. + extern "C" + llvm_lto_status + llvm_optimize_modules(llvm_lto_t lto, const char *output_filename) { + llvm::LTO *l = (llvm::LTO*)lto; + + std::string OutputFilename(output_filename); + std::vector<const char *> exportList; + std::string targetTriple; + + return (llvm_lto_status)((int)( + l->optimizeModules(OutputFilename, exportList, + targetTriple, false, ""))); + } + + + _______________________________________________ llvm-commits mailing list llvm-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits