llvm-scratch 0.1.15

Free Standing library in Rust
Documentation 
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#[cfg(test)]
mod inst_tests {
    use crate::core::{function::*, instruction::*, llvm_string::*, llvm_type::*, llvm_value::*};

    #[test]
    fn alloca_inst_display_test() {
        let i32_type = LLVMType::new_int(32);

        let alloca_inst = Instruction::new(
            InstKind::ALLOCA(i32_type.clone(), Some((i32_type, 4)), Some(4), None),
            Some(LLVMValue::new_register(LLVMString::from("1"))),
        );

        assert_eq!(
            "%1 = alloca i32, i32 4, align 4",
            format!("{}", alloca_inst).as_str()
        );
    }

    #[test]
    fn call_inst_display_test() {
        let void_type = LLVMType::new_void();

        let call_inst = Instruction::new(
            InstKind::CALL(
                None,
                None,
                Ok(ReturnType::new(void_type, None)),
                LLVMString::from("llvm.donothing"),
                ParameterSet::new(Vec::new()),
            ),
            None,
        );
        assert!(!call_inst.is_terminator());

        assert_eq!(
            "call void @llvm.donothing()",
            format!("{}", call_inst).as_str()
        );
    }
}