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