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1; RUN: opt -S -passes=globalopt < %s | FileCheck %s2 3; Gracefully handle undef global_ctors/global_dtors4 5; CHECK: @llvm.global_ctors = appending global [0 x { i32, ptr, ptr }] undef6; CHECK: @llvm.global_dtors = appending global [0 x { i32, ptr, ptr }] undef7 8@llvm.global_ctors = appending global [0 x { i32, ptr, ptr }] undef9@llvm.global_dtors = appending global [0 x { i32, ptr, ptr }] undef10