{"ast_node_type":"other","tokens":[{"end":64,"kind":"keyword","start":0,"text":"fadd_fast(x,"}]}
        fadd_fast(x, y) => (LLVMBuildFAdd, LLVMRustSetFastMath),
    set_math_builder_methods! {
        fsub_fast(x, y) => (LLVMBuildFSub, LLVMRustSetFastMath),