Imported Upstream version 5.18.0.246

Former-commit-id: 0c7ce5b1a7851e13f22acfd379b7f9fb304e4833

external/llvm/test/Transforms/ADCE/2003-09-10-UnwindInstFail.ll

@@ -0,0 +1,22 @@
+; RUN: opt < %s -adce -disable-output
+
+define void @test() personality i32 (...)* @__gxx_personality_v0 {
+        br i1 false, label %then, label %endif
+
+then:           ; preds = %0
+        invoke void null( i8* null )
+                        to label %invoke_cont unwind label %invoke_catch
+
+invoke_catch:           ; preds = %then
+        %exn = landingpad {i8*, i32}
+                 cleanup
+        resume { i8*, i32 } %exn
+
+invoke_cont:            ; preds = %then
+        ret void
+
+endif:          ; preds = %0
+        ret void
+}
+
+declare i32 @__gxx_personality_v0(...)