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46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
//@ compile-flags: -O
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#![crate_type = "lib"]
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// CHECK: define{{.*}}{ i1, i1 } @pair_bool_bool(i1 noundef zeroext %pair.0, i1 noundef zeroext %pair.1)
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#[no_mangle]
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pub fn pair_bool_bool(pair: (bool, bool)) -> (bool, bool) {
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pair
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}
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// CHECK: define{{.*}}{ i1, i32 } @pair_bool_i32(i1 noundef zeroext %pair.0, i32 noundef %pair.1)
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#[no_mangle]
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pub fn pair_bool_i32(pair: (bool, i32)) -> (bool, i32) {
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pair
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}
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// CHECK: define{{.*}}{ i32, i1 } @pair_i32_bool(i32 noundef %pair.0, i1 noundef zeroext %pair.1)
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#[no_mangle]
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pub fn pair_i32_bool(pair: (i32, bool)) -> (i32, bool) {
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pair
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}
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// CHECK: define{{.*}}{ i1, i1 } @pair_and_or(i1 noundef zeroext %_1.0, i1 noundef zeroext %_1.1)
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#[no_mangle]
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pub fn pair_and_or((a, b): (bool, bool)) -> (bool, bool) {
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// Make sure it can operate directly on the unpacked args
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// (but it might not be using simple and/or instructions)
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// CHECK-DAG: %_1.0
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// CHECK-DAG: %_1.1
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(a && b, a || b)
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}
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// CHECK: define{{.*}}void @pair_branches(i1 noundef zeroext %_1.0, i1 noundef zeroext %_1.1)
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#[no_mangle]
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pub fn pair_branches((a, b): (bool, bool)) {
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// Make sure it can branch directly on the unpacked bool args
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// CHECK: br i1 %_1.0
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if a {
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println!("Hello!");
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}
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// CHECK: br i1 %_1.1
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if b {
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println!("Goodbye!");
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}
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}
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