diff options
Diffstat (limited to 'bindings/ocaml/llvm/llvm_ocaml.c')
| -rw-r--r-- | bindings/ocaml/llvm/llvm_ocaml.c | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/bindings/ocaml/llvm/llvm_ocaml.c b/bindings/ocaml/llvm/llvm_ocaml.c index 21519d474d..cbc05448fa 100644 --- a/bindings/ocaml/llvm/llvm_ocaml.c +++ b/bindings/ocaml/llvm/llvm_ocaml.c @@ -427,6 +427,12 @@ CAMLprim value llvm_is_undef(LLVMValueRef Val) { return Val_bool(LLVMIsUndef(Val)); } +/* llvalue -> Opcode.t */ +CAMLprim value llvm_constexpr_get_opcode(LLVMValueRef Val) { + return LLVMIsAConstantExpr(Val) ? + Val_int(LLVMGetConstOpcode(Val)) : Val_int(0); +} + /*--... Operations on instructions .........................................--*/ /* llvalue -> bool */ @@ -512,6 +518,19 @@ CAMLprim LLVMValueRef llvm_const_of_int64(LLVMTypeRef IntTy, value N, return LLVMConstInt(IntTy, Int64_val(N), Bool_val(SExt)); } +/* llvalue -> Int64.t */ +CAMLprim value llvm_int64_of_const(LLVMValueRef Const) +{ + CAMLparam0(); + if (LLVMIsAConstantInt(Const) && + LLVMGetIntTypeWidth(LLVMTypeOf(Const)) <= 64) { + value Option = alloc(1, 0); + Field(Option, 0) = caml_copy_int64(LLVMConstIntGetSExtValue(Const)); + CAMLreturn(Option); + } + CAMLreturn(Val_int(0)); +} + /* lltype -> string -> int -> llvalue */ CAMLprim LLVMValueRef llvm_const_int_of_string(LLVMTypeRef IntTy, value S, value Radix) { @@ -1013,6 +1032,12 @@ CAMLprim value llvm_value_is_block(LLVMValueRef Val) { DEFINE_ITERATORS(instr, Instruction, LLVMBasicBlockRef, LLVMValueRef, LLVMGetInstructionParent) +/* llvalue -> Opcode.t */ +CAMLprim value llvm_instr_get_opcode(LLVMValueRef Inst) { + LLVMOpcode o = LLVMGetInstructionOpcode(Inst); + assert (o <= LLVMUnwind ); + return Val_int(o); +} /* llvalue -> ICmp.t */ CAMLprim value llvm_instr_icmp_predicate(LLVMValueRef Val) { |