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ea7625f426
Since LLVM 19, it is necessary to set not only module flags, but
also function attributes for branch protection on aarch64. See
e15d67cfc2
for the relevant LLVM change.
46 lines
1.5 KiB
Rust
46 lines
1.5 KiB
Rust
// Test that the correct module flags are emitted with different branch protection flags.
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//@ revisions: BTI PACRET LEAF BKEY NONE
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//@ needs-llvm-components: aarch64
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//@ [BTI] compile-flags: -Z branch-protection=bti
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//@ [PACRET] compile-flags: -Z branch-protection=pac-ret
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//@ [LEAF] compile-flags: -Z branch-protection=pac-ret,leaf
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//@ [BKEY] compile-flags: -Z branch-protection=pac-ret,b-key
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//@ compile-flags: --target aarch64-unknown-linux-gnu
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//@ ignore-llvm-version: 19 - 99
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#![crate_type = "lib"]
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#![feature(no_core, lang_items)]
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#![no_core]
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#[lang = "sized"]
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trait Sized {}
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// A basic test function.
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pub fn test() {}
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// BTI: !"branch-target-enforcement", i32 1
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// BTI: !"sign-return-address", i32 0
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// BTI: !"sign-return-address-all", i32 0
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// BTI: !"sign-return-address-with-bkey", i32 0
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// PACRET: !"branch-target-enforcement", i32 0
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// PACRET: !"sign-return-address", i32 1
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// PACRET: !"sign-return-address-all", i32 0
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// PACRET: !"sign-return-address-with-bkey", i32 0
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// LEAF: !"branch-target-enforcement", i32 0
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// LEAF: !"sign-return-address", i32 1
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// LEAF: !"sign-return-address-all", i32 1
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// LEAF: !"sign-return-address-with-bkey", i32 0
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// BKEY: !"branch-target-enforcement", i32 0
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// BKEY: !"sign-return-address", i32 1
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// BKEY: !"sign-return-address-all", i32 0
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// BKEY: !"sign-return-address-with-bkey", i32 1
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// NONE-NOT: branch-target-enforcement
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// NONE-NOT: sign-return-address
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// NONE-NOT: sign-return-address-all
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// NONE-NOT: sign-return-address-with-bkey
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