| ; PR48055. Check that this does not crash. |
| ; RUN: opt -passes=globalopt %s -disable-output |
| target datalayout = "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-unknown-linux-gnu" |
| |
| %struct.g = type opaque |
| %struct.a = type { i32 (...)** } |
| |
| @l = dso_local global i32 0, align 4 |
| @h = external dso_local global %struct.g, align 1 |
| @llvm.global_ctors = appending global [1 x { i32, void ()*, i8* }] [{ i32, void ()*, i8* } { i32 65535, void ()* @_GLOBAL__sub_I_bug48055.cc, i8* null }] |
| |
| ; Function Attrs: uwtable |
| define internal void @__cxx_global_var_init() { |
| entry: |
| %vtable = load i32 (%struct.a*)**, i32 (%struct.a*)*** bitcast (%struct.g* @h to i32 (%struct.a*)***), align 1 |
| %0 = load i32 (%struct.a*)*, i32 (%struct.a*)** %vtable, align 8 |
| %call = call i32 %0(%struct.a* nonnull dereferenceable(8) bitcast (%struct.g* @h to %struct.a*)) |
| store i32 %call, i32* @l, align 4 |
| ret void |
| } |
| |
| ; Function Attrs: uwtable |
| define internal void @_GLOBAL__sub_I_bug48055.cc() { |
| entry: |
| call void @__cxx_global_var_init() |
| ret void |
| } |
| |