bjoernager/rust
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Add more codegen tests

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Nilstrieb 2022-12-30 21:11:30 +01:00 • committed by nils
parent af23ad93cd
commit f1255380ac
26 changed files with 166 additions and 139 deletions
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6
tests/codegen/pie-relocation-model.rs
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@ -1,11 +1,11 @@
// compile-flags: -C relocation-model=pie
// compile-flags: -C relocation-model=pie -Copt-level=0
// only-x86_64-unknown-linux-gnu
#![crate_type = "rlib"]
// With PIE we know local functions cannot be interpositioned, we can mark them
// as dso_local.
// CHECK: define dso_local noundef i8 @call_foreign_fn()
// CHECK: define dso_local i8 @call_foreign_fn()
#[no_mangle]
pub fn call_foreign_fn() -> u8 {
unsafe {
@ -15,7 +15,7 @@ pub fn call_foreign_fn() -> u8 {
// External functions are still marked as non-dso_local, since we don't know if the symbol
// is defined in the binary or in the shared library.
// CHECK: declare noundef zeroext i8 @foreign_fn()
// CHECK: declare zeroext i8 @foreign_fn()
extern "C" {fn foreign_fn() -> u8;}
// CHECK: !{i32 {{[78]}}, !"PIC Level", i32 2}