llvm-project/clang/test/CodeGenCXX/zero-init-empty-virtual.cpp
Michael Buch bed16824ba [clang][test] zero-init-empty-virtual.cpp: remove redundant alignment check
Fixes a `clang-armv8-quick` buildbot failure. Where the alignment
was `4` instead of `8`:
```
// CHECK: @{{.*}} = {{.*}}global %struct.Holder2 zeroinitializer, align 8
          ^
<stdin>:66:178: note: scanning from here
@g_holder1 = global %struct.Holder1 { %struct.polymorphic_base { ptr getelementptr inbounds inrange(-8, 12) ({ [5 x ptr] }, ptr @_ZTV16polymorphic_base, i32 0, i32 0, i32 2) } }, align 4
                                                                                                                                                                                 ^
<stdin>:68:8: note: possible intended match here
@g_holder2 = global %struct.Holder2 zeroinitializer, align 4
       ^
```

This test isn't about checking alignment, so remove that from the
FileCheck entry.
2024-07-16 05:17:30 +01:00

36 lines
993 B
C++

// RUN: %clang_cc1 %s -emit-llvm -o - | FileCheck %s --check-prefixes=CHECK
struct polymorphic_base {
virtual void func() {}
virtual ~polymorphic_base() {}
};
struct Empty {};
struct derived_virtual : virtual Empty {};
struct derived : polymorphic_base {};
// CHECK: %struct.Holder1 = type { %struct.polymorphic_base }
// CHECK: %struct.polymorphic_base = type { ptr }
// CHECK: %struct.Holder2 = type { %struct.derived_virtual }
// CHECK: %struct.derived_virtual = type { ptr }
// CHECK: %struct.Holder3 = type { %struct.derived }
// CHECK: %struct.derived = type { %struct.polymorphic_base }
struct Holder1 {
polymorphic_base a{};
} g_holder1;
// CHECK: @{{.*}} = {{.*}}global %struct.Holder1 { %struct.polymorphic_base { ptr {{.*}} } }
struct Holder2 {
derived_virtual a{};
} g_holder2;
// CHECK: @{{.*}} = {{.*}}global %struct.Holder2 zeroinitializer
struct Holder3 {
derived a{};
} g_holder3;
// CHECK: @{{.*}} = {{.*}}global { { ptr } } { { ptr } { ptr {{.*}} } }