Imported Upstream version 5.18.0.207

Former-commit-id: 3b152f462918d427ce18620a2cbe4f8b79650449

external/llvm/test/Verifier/tbaa-allowed.ll

@@ -1,22 +0,0 @@
-; RUN: opt -S < %s
-
-; This file contains TBAA metadata that is okay and should pass the verifier.
-
-declare void @callee()
-declare void @llvm.va_start(i8*) nounwind
-
-define void @f_0(i8* %ptr, ...) {
-  %args = alloca i8, align 8
-  call void @llvm.va_start(i8* %args)
-
-  %old = atomicrmw add i8* %ptr, i8 0 seq_cst,          !tbaa !{!1, !1, i64 0}
-  %pair = cmpxchg i8* %ptr, i8 0, i8 1 acquire acquire, !tbaa !{!1, !1, i64 0}
-  %ld = load i8, i8* %ptr,                              !tbaa !{!1, !1, i64 0}
-  store i8 1, i8* %ptr,                                 !tbaa !{!1, !1, i64 0}
-  call void @callee(),                                  !tbaa !{!1, !1, i64 0}
-  %argval = va_arg i8* %args, i8,                       !tbaa !{!1, !1, i64 0}
-  ret void
-}
-
-!0 = !{!"root"}
-!1 = !{!"scalar-a", !0}