Imported Upstream version 5.18.0.179

Former-commit-id: 67aa10e65b237e1c4537630979ee99ebe1374215

external/llvm/test/Transforms/RewriteStatepointsForGC/two-invokes-one-landingpad.ll

@@ -0,0 +1,34 @@
+; RUN: opt < %s -rewrite-statepoints-for-gc -S | FileCheck %s
+; RUN: opt < %s -passes=rewrite-statepoints-for-gc -S | FileCheck %s
+
+declare void @some_call(i64 addrspace(1)*)
+
+declare i32 @dummy_personality_function()
+
+define i64 addrspace(1)* @test(i64 addrspace(1)* %obj, i64 addrspace(1)* %obj1)
+  gc "statepoint-example"
+  personality i32 ()* @dummy_personality_function {
+entry:
+  invoke void @some_call(i64 addrspace(1)* %obj) [ "deopt"() ]
+          to label %second_invoke unwind label %exceptional_return
+
+second_invoke:                                    ; preds = %entry
+  invoke void @some_call(i64 addrspace(1)* %obj) [ "deopt"() ]
+          to label %normal_return unwind label %exceptional_return
+
+normal_return:                                    ; preds = %second_invoke
+  ret i64 addrspace(1)* %obj
+
+; CHECK: exceptional_return1:
+; CHECK-NEXT: %lpad2 = landingpad token
+
+; CHECK: exceptional_return.split-lp:
+; CHECK-NEXT: %lpad.split-lp = landingpad token
+
+; CHECK: exceptional_return:
+; CHECK-NOT: phi token
+
+exceptional_return:                               ; preds = %second_invoke, %entry
+  %lpad = landingpad token cleanup
+  ret i64 addrspace(1)* %obj1
+}