/usr/include/llvm-c-5.0/llvm-c/LinkTimeOptimizer.h is in llvm-5.0-dev 1:5.0.1-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 | //===-- llvm/LinkTimeOptimizer.h - LTO Public C Interface -------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This header provides a C API to use the LLVM link time optimization
// library. This is intended to be used by linkers which are C-only in
// their implementation for performing LTO.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_C_LINKTIMEOPTIMIZER_H
#define LLVM_C_LINKTIMEOPTIMIZER_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup LLVMCLinkTimeOptimizer Link Time Optimization
* @ingroup LLVMC
*
* @{
*/
/// This provides a dummy type for pointers to the LTO object.
typedef void* llvm_lto_t;
/// This provides a C-visible enumerator to manage status codes.
/// This should map exactly onto the C++ enumerator LTOStatus.
typedef enum llvm_lto_status {
LLVM_LTO_UNKNOWN,
LLVM_LTO_OPT_SUCCESS,
LLVM_LTO_READ_SUCCESS,
LLVM_LTO_READ_FAILURE,
LLVM_LTO_WRITE_FAILURE,
LLVM_LTO_NO_TARGET,
LLVM_LTO_NO_WORK,
LLVM_LTO_MODULE_MERGE_FAILURE,
LLVM_LTO_ASM_FAILURE,
// Added C-specific error codes
LLVM_LTO_NULL_OBJECT
} llvm_lto_status_t;
/// This provides C interface to initialize link time optimizer. This allows
/// linker to use dlopen() interface to dynamically load LinkTimeOptimizer.
/// extern "C" helps, because dlopen() interface uses name to find the symbol.
extern llvm_lto_t llvm_create_optimizer(void);
extern void llvm_destroy_optimizer(llvm_lto_t lto);
extern llvm_lto_status_t llvm_read_object_file
(llvm_lto_t lto, const char* input_filename);
extern llvm_lto_status_t llvm_optimize_modules
(llvm_lto_t lto, const char* output_filename);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif
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