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| author | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-21 14:34:12 +0200 |
|---|---|---|
| committer | Guillaume Gomez <guillaume1.gomez@gmail.com> | 2025-07-22 14:28:48 +0200 |
| commit | a27f3e3fd1e4d16160f8885b6b06665b5319f56c (patch) | |
| tree | b033935392cbadf6f85d2dbddf433a88e323aeeb /tests/codegen-llvm/retpoline.rs | |
| parent | ed93c1783b404d728d4809973a0550eb33cd293f (diff) | |
| download | rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.tar.gz rust-a27f3e3fd1e4d16160f8885b6b06665b5319f56c.zip | |
Rename `tests/codegen` into `tests/codegen-llvm`
Diffstat (limited to 'tests/codegen-llvm/retpoline.rs')
| -rw-r--r-- | tests/codegen-llvm/retpoline.rs | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tests/codegen-llvm/retpoline.rs b/tests/codegen-llvm/retpoline.rs new file mode 100644 index 00000000000..915c2c3d797 --- /dev/null +++ b/tests/codegen-llvm/retpoline.rs @@ -0,0 +1,27 @@ +// ignore-tidy-linelength +// Test that the +// `retpoline-external-thunk`, `retpoline-indirect-branches`, `retpoline-indirect-calls` +// target features are (not) emitted when the `retpoline/retpoline-external-thunk` flag is (not) set. + +//@ add-core-stubs +//@ revisions: disabled enabled_retpoline enabled_retpoline_external_thunk +//@ needs-llvm-components: x86 +//@ compile-flags: --target x86_64-unknown-linux-gnu +//@ [enabled_retpoline] compile-flags: -Zretpoline +//@ [enabled_retpoline_external_thunk] compile-flags: -Zretpoline-external-thunk +#![crate_type = "lib"] +#![feature(no_core)] +#![no_core] +extern crate minicore; + +#[no_mangle] +pub fn foo() { + // CHECK: @foo() unnamed_addr #0 + + // disabled-NOT: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+retpoline-external-thunk{{.*}} } + // disabled-NOT: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+retpoline-indirect-branches{{.*}} } + // disabled-NOT: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+retpoline-indirect-calls{{.*}} } + + // enabled_retpoline: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+retpoline-indirect-branches,+retpoline-indirect-calls{{.*}} } + // enabled_retpoline_external_thunk: attributes #0 = { {{.*}}"target-features"="{{[^"]*}}+retpoline-external-thunk,+retpoline-indirect-branches,+retpoline-indirect-calls{{.*}} } +} |
