25 lines · c
1// RUN: %clang_cc1 -triple x86_64-unknown-linux -fsanitize=cfi-icall -fsanitize-cfi-cross-dso -emit-llvm -o - %s | FileCheck --check-prefixes=CHECK,NOCANON %s2// 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 %s3 4void ext(void);5 6// CHECK: define{{.*}} void @f({{.*}} [[ATTR1:#[0-9]+]]7void f(void) {8 ext();9}10 11// NOCANON: declare !type {{.*}} @ext()12// CANON: declare void @ext()13 14// CHECK: define{{.*}} void @g({{.*}} [[ATTR2:#[0-9]+]]15__attribute__((cfi_canonical_jump_table)) void g(void) {}16 17// CHECK: [[ATTR1]] = {18// CHECK-NOT: "cfi-canonical-jump-table"19// CHECK: }20 21// CHECK: [[ATTR2]] = { {{.*}} "cfi-canonical-jump-table" {{.*}} }22 23// NOCANON: !{i32 4, !"CFI Canonical Jump Tables", i32 0}24// CANON: !{i32 4, !"CFI Canonical Jump Tables", i32 1}25