diff --git a/llvm/include/llvm-c/lto.h b/llvm/include/llvm-c/lto.h index f43d365e3dbe..74915c0006f7 100644 --- a/llvm/include/llvm-c/lto.h +++ b/llvm/include/llvm-c/lto.h @@ -291,6 +291,13 @@ lto_codegen_compile_to_file(lto_code_gen_t cg, const char** name); extern void lto_codegen_debug_options(lto_code_gen_t cg, const char *); +/** + * Initializes LLVM disassemblers. + * FIXME: This doesn't really belong here. + */ +extern void +lto_initialize_disassembler(void); + #ifdef __cplusplus } #endif diff --git a/llvm/lib/MC/MCDisassembler/Disassembler.cpp b/llvm/lib/MC/MCDisassembler/Disassembler.cpp index 5189c9daeed6..490ca75bc8cd 100644 --- a/llvm/lib/MC/MCDisassembler/Disassembler.cpp +++ b/llvm/lib/MC/MCDisassembler/Disassembler.cpp @@ -20,7 +20,6 @@ #include "llvm/MC/MCSubtargetInfo.h" #include "llvm/Support/MemoryObject.h" #include "llvm/Support/TargetRegistry.h" -#include "llvm/Support/TargetSelect.h" #include "llvm/Support/ErrorHandling.h" namespace llvm { @@ -38,18 +37,6 @@ using namespace llvm; LLVMDisasmContextRef LLVMCreateDisasm(const char *TripleName, void *DisInfo, int TagType, LLVMOpInfoCallback GetOpInfo, LLVMSymbolLookupCallback SymbolLookUp) { - // Initialize targets and assembly printers/parsers. - // FIXME: Clients are responsible for initializing the targets. And this - // would be done by calling routines in "llvm-c/Target.h" which are static - // line functions. But the current use of LLVMCreateDisasm() is to dynamically - // load libLTO with dlopen() and then lookup the symbols using dlsym(). - // And since these initialize routines are static that does not work which - // is why the call to them in this 'C' library API was added back. - llvm::InitializeAllTargetInfos(); - llvm::InitializeAllTargetMCs(); - llvm::InitializeAllAsmParsers(); - llvm::InitializeAllDisassemblers(); - // Get the target. std::string Error; const Target *TheTarget = TargetRegistry::lookupTarget(TripleName, Error); diff --git a/llvm/tools/lto/CMakeLists.txt b/llvm/tools/lto/CMakeLists.txt index 911297609b0c..a004bad189a9 100644 --- a/llvm/tools/lto/CMakeLists.txt +++ b/llvm/tools/lto/CMakeLists.txt @@ -6,6 +6,7 @@ add_definitions( -DLLVM_VERSION_INFO=\"${PACKAGE_VERSION}\" ) set(SOURCES LTOCodeGenerator.cpp + LTODisassembler.cpp lto.cpp LTOModule.cpp ) diff --git a/llvm/tools/lto/LTODisassembler.cpp b/llvm/tools/lto/LTODisassembler.cpp new file mode 100644 index 000000000000..186acebc01bf --- /dev/null +++ b/llvm/tools/lto/LTODisassembler.cpp @@ -0,0 +1,26 @@ +//===-- LTODisassembler.cpp - LTO Disassembler interface ------------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This function provides utility methods used by clients of libLTO that want +// to use the disassembler. +// +//===----------------------------------------------------------------------===// + +#include "llvm-c/lto.h" +#include "llvm/Support/TargetSelect.h" + +using namespace llvm; + +void lto_initialize_disassembler() { + // Initialize targets and assembly printers/parsers. + llvm::InitializeAllTargetInfos(); + llvm::InitializeAllTargetMCs(); + llvm::InitializeAllAsmParsers(); + llvm::InitializeAllDisassemblers(); +} diff --git a/llvm/tools/lto/lto.exports b/llvm/tools/lto/lto.exports index 4940bb147efa..d783d1cb1874 100644 --- a/llvm/tools/lto/lto.exports +++ b/llvm/tools/lto/lto.exports @@ -1,5 +1,6 @@ lto_get_error_message lto_get_version +lto_initialize_disassembler lto_module_create lto_module_create_from_fd lto_module_create_from_fd_at_offset