Imported Upstream version 5.18.0.225

Former-commit-id: 10196d987d5fc5564b9d3b33b1fdf13190f4d0b5

external/llvm/test/Transforms/Inline/PR4909.ll

@@ -0,0 +1,16 @@
+; RUN: opt < %s -partial-inliner -disable-output
+; RUN: opt < %s -passes=partial-inliner -disable-output
+
+define i32 @f() {
+entry:
+  br label %return
+
+return:                                           ; preds = %entry
+  ret i32 undef
+}
+
+define i32 @g() {
+entry:
+  %0 = call i32 @f()
+  ret i32 %0
+}