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[clang][test] Add function type discrimination tests to static destructor tests #99604

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Merged
merged 5 commits into from
Jul 23, 2024
Merged

[clang][test] Add function type discrimination tests to static destructor tests #99604

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640779f
[clang][test] Add function type discrimination tests to ptrauth-stati…
ojhunt Jul 19, 2024
e35c61c
Merge remote-tracking branch 'origin/llvm.org/main' into user/oliver/…
ojhunt Jul 22, 2024
097c538
Merge remote-tracking branch 'origin/llvm.org/main' into user/oliver/…
ojhunt Jul 23, 2024
3cd30af
Merge remote-tracking branch 'origin/llvm.org/main' into user/oliver/…
ojhunt Jul 23, 2024
890a318
Update for trunk, include elf tests
ojhunt Jul 23, 2024
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37 changes: 31 additions & 6 deletions clang/test/CodeGenCXX/ptrauth-static-destructors.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2,13 +2,27 @@
// RUN: | FileCheck %s --check-prefix=CXAATEXIT

// RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
// RUN: -fno-use-cxa-atexit | FileCheck %s --check-prefixes=ATEXIT,DARWIN
// RUN: -fno-use-cxa-atexit | FileCheck %s --check-prefixes=ATEXIT,ATEXIT_DARWIN

// RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
// RUN: | FileCheck %s --check-prefix=CXAATEXIT

// RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
// RUN: -fno-use-cxa-atexit | FileCheck %s --check-prefixes=ATEXIT,ELF
// RUN: -fno-use-cxa-atexit | FileCheck %s --check-prefixes=ATEXIT,ATEXIT_ELF

// RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s \
// RUN: -fptrauth-function-pointer-type-discrimination -o - | FileCheck %s --check-prefix=CXAATEXIT_DISC

// RUN: %clang_cc1 -triple arm64-apple-ios -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
// RUN: -fptrauth-function-pointer-type-discrimination -fno-use-cxa-atexit \
// RUN: | FileCheck %s --check-prefixes=ATEXIT_DISC,ATEXIT_DISC_DARWIN

// RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s \
// RUN: -fptrauth-function-pointer-type-discrimination -o - | FileCheck %s --check-prefix=CXAATEXIT_DISC

// RUN: %clang_cc1 -triple aarch64-linux-gnu -fptrauth-calls -emit-llvm -std=c++11 %s -o - \
// RUN: -fptrauth-function-pointer-type-discrimination -fno-use-cxa-atexit \
// RUN: | FileCheck %s --check-prefixes=ATEXIT_DISC,ATEXIT_DISC_ELF

class Foo {
public:
Expand All @@ -21,11 +35,22 @@ Foo global;
// CXAATEXIT: define internal void @__cxx_global_var_init()
// CXAATEXIT: call i32 @__cxa_atexit(ptr ptrauth (ptr @_ZN3FooD1Ev, i32 0), ptr @global, ptr @__dso_handle)

// CXAATEXIT_DISC: define internal void @__cxx_global_var_init()
// CXAATEXIT_DISC: call i32 @__cxa_atexit(ptr ptrauth (ptr @_ZN3FooD1Ev, i32 0, i64 10942), ptr @global, ptr @__dso_handle)

// ATEXIT: define internal void @__cxx_global_var_init()
// ATEXIT: %{{.*}} = call i32 @atexit(ptr ptrauth (ptr @__dtor_global, i32 0))

// DARWIN: define internal void @__dtor_global() {{.*}} section "__TEXT,__StaticInit,regular,pure_instructions" {
// ELF: define internal void @__dtor_global() {{.*}} section ".text.startup" {
// DARWIN: %{{.*}} = call ptr @_ZN3FooD1Ev(ptr @global)
// ELF: call void @_ZN3FooD1Ev(ptr @global)
// ATEXIT_DARWIN: define internal void @__dtor_global() {{.*}} section "__TEXT,__StaticInit,regular,pure_instructions" {
// ATEXIT_ELF: define internal void @__dtor_global() {{.*}} section ".text.startup" {
// ATEXIT_DARWIN: %{{.*}} = call ptr @_ZN3FooD1Ev(ptr @global)
// ATEXIT_ELF: call void @_ZN3FooD1Ev(ptr @global)

// ATEXIT_DISC: define internal void @__cxx_global_var_init()
// ATEXIT_DISC: %{{.*}} = call i32 @atexit(ptr ptrauth (ptr @__dtor_global, i32 0, i64 10942))


// ATEXIT_DISC_DARWIN: define internal void @__dtor_global() {{.*}} section "__TEXT,__StaticInit,regular,pure_instructions" {
// ATEXIT_DISC_ELF: define internal void @__dtor_global() {{.*}} section ".text.startup" {
// ATEXIT_DISC_DARWIN: %{{.*}} = call ptr @_ZN3FooD1Ev(ptr @global)
// ATEXIT_DISC_ELF: call void @_ZN3FooD1Ev(ptr @global)
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