Make sure that the go bindings call LLVMInitializeMCJITCompilerOptions
[oota-llvm.git] / bindings / go / llvm / executionengine.go
index 26b7524..db2c215 100644 (file)
@@ -30,11 +30,9 @@ type GenericValue struct {
 type ExecutionEngine struct {
        C C.LLVMExecutionEngineRef
 }
+
 type MCJITCompilerOptions struct {
-       OptLevel           uint
-       CodeModel          CodeModel
-       NoFramePointerElim bool
-       EnableFastISel     bool
+       C C.struct_LLVMMCJITCompilerOptions
 }
 
 // helpers
@@ -96,15 +94,19 @@ func NewInterpreter(m Module) (ee ExecutionEngine, err error) {
        return
 }
 
+func NewMCJITCompilerOptions() MCJITCompilerOptions {
+       var options C.struct_LLVMMCJITCompilerOptions
+       C.LLVMInitializeMCJITCompilerOptions(&options, C.size_t(unsafe.Sizeof(C.struct_LLVMMCJITCompilerOptions{})))
+       return MCJITCompilerOptions{options}
+}
+
+func SetMCJITOptimizationLevel(options MCJITCompilerOptions, level uint) {
+       options.C.OptLevel = C.uint(level)
+}
+
 func NewMCJITCompiler(m Module, options MCJITCompilerOptions) (ee ExecutionEngine, err error) {
        var cmsg *C.char
-       copts := C.struct_LLVMMCJITCompilerOptions{
-               OptLevel:           C.unsigned(options.OptLevel),
-               CodeModel:          C.LLVMCodeModel(options.CodeModel),
-               NoFramePointerElim: boolToLLVMBool(options.NoFramePointerElim),
-               EnableFastISel:     boolToLLVMBool(options.EnableFastISel),
-       }
-       fail := C.LLVMCreateMCJITCompilerForModule(&ee.C, m.C, &copts, C.size_t(unsafe.Sizeof(copts)), &cmsg)
+       fail := C.LLVMCreateMCJITCompilerForModule(&ee.C, m.C, &options.C, C.size_t(unsafe.Sizeof(C.struct_LLVMMCJITCompilerOptions{})), &cmsg)
        if fail != 0 {
                ee.C = nil
                err = errors.New(C.GoString(cmsg))