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23 lines
603 B
Rust
23 lines
603 B
Rust
// Test that the `reserve-x18` target feature is (not) emitted when
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// the `-Zfixed-x18` flag is (not) set.
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//@ revisions: unset set
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//@ needs-llvm-components: aarch64
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//@ compile-flags: --target aarch64-unknown-none
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//@ [set] compile-flags: -Zfixed-x18
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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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#[no_mangle]
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pub fn foo() {
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// CHECK: @foo() unnamed_addr #0
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// unset-NOT: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+reserve-x18{{.*}} }
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// set: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+reserve-x18{{.*}} }
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}
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