forked from OSchip/llvm-project
25 lines
892 B
C
25 lines
892 B
C
// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,NOCANON %s
|
|
// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-cfi-cross-dso -fsanitize-cfi-canonical-jump-tables -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,CANON %s
|
|
|
|
void ext(void);
|
|
|
|
// CHECK: define{{.*}} void @f({{.*}} [[ATTR1:#[0-9]+]]
|
|
void f() {
|
|
ext();
|
|
}
|
|
|
|
// NOCANON: declare !type {{.*}} @ext()
|
|
// CANON: declare void @ext()
|
|
|
|
// CHECK: define{{.*}} void @g({{.*}} [[ATTR2:#[0-9]+]]
|
|
__attribute__((cfi_canonical_jump_table)) void g() {}
|
|
|
|
// CHECK: [[ATTR1]] = {
|
|
// CHECK-NOT: "cfi-canonical-jump-table"
|
|
// CHECK: }
|
|
|
|
// CHECK: [[ATTR2]] = { {{.*}} "cfi-canonical-jump-table" {{.*}} }
|
|
|
|
// NOCANON: !{i32 4, !"CFI Canonical Jump Tables", i32 0}
|
|
// CANON: !{i32 4, !"CFI Canonical Jump Tables", i32 1}
|