From d2755af8bda2e0fd80efb46556485c4cdbe8704a Mon Sep 17 00:00:00 2001 From: Andrew Kaylor Date: Mon, 29 Apr 2013 17:49:40 +0000 Subject: Exposing MCJIT through C API Re-submitting with fix for OCaml dependency problems (removing dependency on SectionMemoryManager when it isn't used). Patch by Fili Pizlo git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@180720 91177308-0d34-0410-b5e6-96231b3b80d8 --- include/llvm-c/ExecutionEngine.h | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) (limited to 'include/llvm-c') diff --git a/include/llvm-c/ExecutionEngine.h b/include/llvm-c/ExecutionEngine.h index be763312d2..8b654d5a5c 100644 --- a/include/llvm-c/ExecutionEngine.h +++ b/include/llvm-c/ExecutionEngine.h @@ -34,11 +34,17 @@ extern "C" { */ void LLVMLinkInJIT(void); +void LLVMLinkInMCJIT(void); void LLVMLinkInInterpreter(void); typedef struct LLVMOpaqueGenericValue *LLVMGenericValueRef; typedef struct LLVMOpaqueExecutionEngine *LLVMExecutionEngineRef; +struct LLVMMCJITCompilerOptions { + unsigned OptLevel; + LLVMBool NoFramePointerElim; +}; + /*===-- Operations on generic values --------------------------------------===*/ LLVMGenericValueRef LLVMCreateGenericValueOfInt(LLVMTypeRef Ty, @@ -75,6 +81,28 @@ LLVMBool LLVMCreateJITCompilerForModule(LLVMExecutionEngineRef *OutJIT, unsigned OptLevel, char **OutError); +/** + * Create an MCJIT execution engine for a module, with the given options. It is + * the responsibility of the caller to ensure that all fields in Options up to + * the given SizeOfOptions are initialized. It is correct to pass a smaller value + * of SizeOfOptions that omits some fields, and it is also correct to set any + * field to zero. The canonical way of using this is: + * + * LLVMMCJITCompilerOptions options; + * memset(&options, 0, sizeof(options)); + * ... fill in those options you care about + * LLVMCreateMCJITCompilerForModule(&jit, mod, &options, sizeof(options), &error); + * + * Note that this is also correct, though possibly suboptimal: + * + * LLVMCreateMCJITCompilerForModule(&jit, mod, 0, 0, &error); + */ +LLVMBool LLVMCreateMCJITCompilerForModule(LLVMExecutionEngineRef *OutJIT, + LLVMModuleRef M, + struct LLVMMCJITCompilerOptions *Options, + size_t SizeOfOptions, + char **OutError); + /** Deprecated: Use LLVMCreateExecutionEngineForModule instead. */ LLVMBool LLVMCreateExecutionEngine(LLVMExecutionEngineRef *OutEE, LLVMModuleProviderRef MP, -- cgit v1.2.3-18-g5258