c6f57becfc
llvm will look at both 1. the values of "target-features" and 2. the function string attributes. this removes the redundant function string attribute because it is not needed at all. rustc sets the `+backchain` attribute through `target_features_attr(...)`
15 lines
443 B
Rust
15 lines
443 B
Rust
//@ add-minicore
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//@ compile-flags: -Copt-level=3 --crate-type=lib --target=s390x-unknown-linux-gnu -Ctarget-feature=+backchain
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//@ needs-llvm-components: systemz
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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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extern crate minicore;
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use minicore::*;
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#[no_mangle]
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pub fn test_backchain() {
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// CHECK: @test_backchain() unnamed_addr #0
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}
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// CHECK: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+backchain{{.*}} }
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