forked from OSchip/llvm-project
40 lines
1.6 KiB
C++
40 lines
1.6 KiB
C++
// RUN: %clang -cc1 -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -o - %s | FileCheck %s
|
|
// RUN: %clang -cc1 -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -fsanitize-memory-param-retval -o - %s | FileCheck %s
|
|
|
|
// no-sanitize-memory-param-retval does NOT conflict with enable-noundef-analysis
|
|
// RUN: %clang -cc1 -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -fno-sanitize-memory-param-retval -o - %s | FileCheck %s
|
|
// RUN: %clang -cc1 -x c++ -triple x86_64-unknown-unknown -O0 -emit-llvm -fno-sanitize-memory-param-retval -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;
|
|
}
|