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25 lines
645 B
Rust
25 lines
645 B
Rust
//@ assembly-output: emit-asm
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//@ compile-flags: -Zinstrument-mcount=y -Cllvm-args=-x86-asm-syntax=intel
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//@ revisions: x86_64-linux
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//@[x86_64-linux] compile-flags: --target=x86_64-unknown-linux-gnu
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//@[x86_64-linux] needs-llvm-components: x86
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//@[x86_64-linux] only-x86_64-unknown-linux-gnu
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//@ revisions: x86_64-darwin
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//@[x86_64-darwin] compile-flags: --target=x86_64-apple-darwin
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//@[x86_64-darwin] needs-llvm-components: x86
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//@[x86_64-darwin] only-x86_64-apple-darwin
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#![crate_type = "lib"]
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// CHECK-LABEL: mcount_func:
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#[no_mangle]
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pub fn mcount_func() {
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// CHECK: call mcount
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std::hint::black_box(());
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// CHECK: ret
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}
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