| // 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(void) { |
| ext(); |
| } |
| |
| // NOCANON: declare !type {{.*}} @ext() |
| // CANON: declare void @ext() |
| |
| // CHECK: define{{.*}} void @g({{.*}} [[ATTR2:#[0-9]+]] |
| __attribute__((cfi_canonical_jump_table)) void g(void) {} |
| |
| // 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} |
