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CFI: Don't compress user-defined builtin types

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Doesn't compress user-defined builtin types (see
https://itanium-cxx-abi.github.io/cxx-abi/abi.html#mangling-builtin and
https://itanium-cxx-abi.github.io/cxx-abi/abi.html#mangling-compression).
This commit is contained in:
Ramon de C Valle 2024-02-27 11:42:02 -08:00
parent fc3800f657
commit 8f7b921f52
2 changed files with 39 additions and 3 deletions
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25
tests/codegen/sanitizer/cfi-emit-type-metadata-attr-cfi-encoding.rs
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@ -18,6 +18,13 @@ extern {
#[repr(transparent)]
pub struct Type3(i32);
#[cfi_encoding = "i"]
pub struct Type4(i32);
#[cfi_encoding = "j"]
#[repr(transparent)]
pub struct Type5(u32);
pub fn foo0(_: Type1) { }
// CHECK: define{{.*}}foo0{{.*}}!type ![[TYPE0:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo1(_: Type1, _: Type1) { }
@ -36,6 +43,18 @@ pub fn foo7(_: *mut Type3, _: *mut Type3) { }
// CHECK: define{{.*}}foo7{{.*}}!type ![[TYPE7:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo8(_: *mut Type3, _: *mut Type3, _: *mut Type3) { }
// CHECK: define{{.*}}foo8{{.*}}!type ![[TYPE8:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo9(_: Type4) { }
// CHECK: define{{.*}}foo9{{.*}}!type ![[TYPE9:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo10(_: Type4, _: Type4) { }
// CHECK: define{{.*}}foo10{{.*}}!type ![[TYPE10:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo11(_: Type4, _: Type4, _: Type4) { }
// CHECK: define{{.*}}foo11{{.*}}!type ![[TYPE11:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo12(_: Type5) { }
// CHECK: define{{.*}}foo12{{.*}}!type ![[TYPE12:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo13(_: Type5, _: Type5) { }
// CHECK: define{{.*}}foo13{{.*}}!type ![[TYPE13:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
pub fn foo14(_: Type5, _: Type5, _: Type5) { }
// CHECK: define{{.*}}foo14{{.*}}!type ![[TYPE14:[0-9]+]] !type !{{[0-9]+}} !type !{{[0-9]+}} !type !{{[0-9]+}}
// CHECK: ![[TYPE0]] = !{i64 0, !"_ZTSFv3FooE"}
// CHECK: ![[TYPE1]] = !{i64 0, !"_ZTSFv3FooS_E"}
@ -46,3 +65,9 @@ pub fn foo8(_: *mut Type3, _: *mut Type3, _: *mut Type3) { }
// CHECK: ![[TYPE6]] = !{i64 0, !"_ZTSFvP3BazE"}
// CHECK: ![[TYPE7]] = !{i64 0, !"_ZTSFvP3BazS0_E"}
// CHECK: ![[TYPE8]] = !{i64 0, !"_ZTSFvP3BazS0_S0_E"}
// CHECK: ![[TYPE9]] = !{i64 0, !"_ZTSFviE"}
// CHECK: ![[TYPE10]] = !{i64 0, !"_ZTSFviiE"}
// CHECK: ![[TYPE11]] = !{i64 0, !"_ZTSFviiiE"}
// CHECK: ![[TYPE12]] = !{i64 0, !"_ZTSFvjE"}
// CHECK: ![[TYPE13]] = !{i64 0, !"_ZTSFvjjE"}
// CHECK: ![[TYPE14]] = !{i64 0, !"_ZTSFvjjjE"}