Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Verifier/llvm.dbg.value-expression.ll

@@ -0,0 +1,18 @@
+; RUN: llvm-as -disable-output <%s 2>&1 | FileCheck %s
+; CHECK: invalid llvm.dbg.value intrinsic expression
+; CHECK-NEXT: call void @llvm.dbg.value({{.*}})
+; CHECK-NEXT: !""
+; CHECK: warning: ignoring invalid debug info
+
+define void @foo(i32 %a) {
+entry:
+  %s = alloca i32
+  call void @llvm.dbg.value(metadata i32* %s, i64 0, metadata !DILocalVariable(scope: !1), metadata !""), !dbg !DILocation(scope: !1)
+  ret void
+}
+
+declare void @llvm.dbg.value(metadata, i64, metadata, metadata)
+
+!llvm.module.flags = !{!0}
+!0 = !{i32 2, !"Debug Info Version", i32 3}
+!1 = distinct !DISubprogram()