rust/tests/mir-opt/bool_compare.rs
2023-10-19 15:51:52 +00:00

30 lines
574 B
Rust

// skip-filecheck
// unit-test: InstSimplify
// EMIT_MIR bool_compare.opt1.InstSimplify.diff
fn opt1(x: bool) -> u32 {
if x != true { 0 } else { 1 }
}
// EMIT_MIR bool_compare.opt2.InstSimplify.diff
fn opt2(x: bool) -> u32 {
if true != x { 0 } else { 1 }
}
// EMIT_MIR bool_compare.opt3.InstSimplify.diff
fn opt3(x: bool) -> u32 {
if x == false { 0 } else { 1 }
}
// EMIT_MIR bool_compare.opt4.InstSimplify.diff
fn opt4(x: bool) -> u32 {
if false == x { 0 } else { 1 }
}
fn main() {
opt1(false);
opt2(false);
opt3(false);
opt4(false);
}