| // RUN: %clang -cc1 -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -enable-noundef-analysis -o - %s | FileCheck %s |
| |
| union u1 { |
| int val; |
| }; |
| |
| // CHECK: @indirect_callee_int_ptr = [[GLOBAL:(dso_local )?global]] i32 (i32)* |
| int (*indirect_callee_int_ptr)(int); |
| // CHECK: @indirect_callee_union_ptr = [[GLOBAL]] i32 (i32)* |
| union u1 (*indirect_callee_union_ptr)(union u1); |
| |
| // CHECK: [[DEFINE:define( dso_local)?]] noundef i32 @{{.*}}indirect_callee_int{{.*}}(i32 noundef % |
| int indirect_callee_int(int a) { return a; } |
| // CHECK: [[DEFINE]] i32 @{{.*}}indirect_callee_union{{.*}}(i32 % |
| union u1 indirect_callee_union(union u1 a) { |
| return a; |
| } |
| |
| int main() { |
| // CHECK: call noundef i32 @{{.*}}indirect_callee_int{{.*}}(i32 noundef 0) |
| indirect_callee_int(0); |
| // CHECK: call i32 @{{.*}}indirect_callee_union{{.*}}(i32 % |
| indirect_callee_union((union u1){0}); |
| |
| indirect_callee_int_ptr = indirect_callee_int; |
| indirect_callee_union_ptr = indirect_callee_union; |
| |
| // CHECK: call noundef i32 %{{.*}}(i32 noundef 0) |
| indirect_callee_int_ptr(0); |
| // CHECK: call i32 %{{.*}}(i32 % |
| indirect_callee_union_ptr((union u1){}); |
| |
| return 0; |
| } |
