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1; RUN: not llvm-as < %s 2>&1 | FileCheck %s2; Check that !tbaa upgrade doesn't crash on undefined metadata (it should give3; an error).4 5define void @foo() {6entry:7 store i8 undef, ptr undef,8; CHECK: :[[@LINE+1]]:10: error: use of undefined metadata '!1'9 !tbaa !110 unreachable11}12