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24 lines
438 B
Rust
24 lines
438 B
Rust
//@ compile-flags: -Copt-level=3 -Zmutable-noalias=no
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#![crate_type = "lib"]
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// `-Zmutable-noalias=no` should disable noalias on mut refs...
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// CHECK-LABEL: @test_mut_ref(
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// CHECK-NOT: noalias
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// CHECK-SAME: %x
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#[no_mangle]
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pub fn test_mut_ref(x: &mut i32) -> &mut i32 {
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x
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}
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// ...but not on shared refs
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// CHECK-LABEL: @test_ref(
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// CHECK-SAME: noalias
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// CHECK-SAME: %x
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#[no_mangle]
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pub fn test_ref(x: &i32) -> &i32 {
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x
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}
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