File: arm-branch-protection-attr-1.c

package info (click to toggle)
llvm-toolchain-15 1%3A15.0.6-4
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,554,644 kB
  • sloc: cpp: 5,922,452; ansic: 1,012,136; asm: 674,362; python: 191,568; objc: 73,855; f90: 42,327; lisp: 31,913; pascal: 11,973; javascript: 10,144; sh: 9,421; perl: 7,447; ml: 5,527; awk: 3,523; makefile: 2,520; xml: 885; cs: 573; fortran: 567
file content (42 lines) | stat: -rw-r--r-- 2,027 bytes parent folder | download | duplicates (9)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
// REQUIRES: arm-registered-target
// RUN: %clang_cc1 -triple thumbv7m-unknown-unknown-eabi -emit-llvm %s -o - \
// RUN:                               | FileCheck %s --check-prefix=CHECK

__attribute__((target("branch-protection=none"))) void none() {}
// CHECK: define{{.*}} void @none() #[[#NONE:]]

__attribute__((target("branch-protection=standard"))) void std() {}
// CHECK: define{{.*}} void @std() #[[#STD:]]

__attribute__((target("branch-protection=bti"))) void btionly() {}
// CHECK: define{{.*}} void @btionly() #[[#BTI:]]

__attribute__((target("branch-protection=pac-ret"))) void paconly0() {}
// CHECK: define{{.*}} void @paconly0() #[[#PAC:]]

__attribute__((target("branch-protection=pac-ret+b-key"))) void paconly1() {}
// CHECK: define{{.*}} void @paconly1() #[[#PAC]]

__attribute__((target("branch-protection=pac-ret+bti"))) void pacbti0() {}
// CHECK: define{{.*}} void @pacbti0() #[[#STD]]

__attribute__((target("branch-protection=bti+pac-ret"))) void pacbti1() {}
// CHECK: define{{.*}} void @pacbti1() #[[#STD]]

__attribute__((target("branch-protection=pac-ret+leaf"))) void leaf() {}
// CHECK: define{{.*}} void @leaf() #[[#PACLEAF:]]

__attribute__((target("branch-protection=pac-ret+leaf+bti"))) void btileaf() {}
// CHECK: define{{.*}} void @btileaf() #[[#BTIPACLEAF:]]

// CHECK-DAG: attributes #[[#NONE]] = { {{.*}} "branch-target-enforcement"="false" {{.*}} "sign-return-address"="none"

// CHECK-DAG: attributes #[[#STD]] = { {{.*}} "branch-target-enforcement"="true" {{.*}} "sign-return-address"="non-leaf"

// CHECK-DAG: attributes #[[#BTI]] = { {{.*}} "branch-target-enforcement"="true" {{.*}} "sign-return-address"="none"

// CHECK-DAG: attributes #[[#PAC]] = { {{.*}} "branch-target-enforcement"="false" {{.*}} "sign-return-address"="non-leaf"

// CHECK-DAG: attributes #[[#PACLEAF]] = { {{.*}} "branch-target-enforcement"="false" {{.*}}"sign-return-address"="all"

// CHECK-DAG: attributes #[[#BTIPACLEAF]] = { {{.*}}"branch-target-enforcement"="true" {{.*}} "sign-return-address"="all"