Add a test for hoisting instructions with metadata out of then/else blocks
; RUN: opt < %s -simplifycfg -S | FileCheck %s

define void @foo(i1 %c, i8* %p) {
; CHECK: if:
; CHECK-NEXT: load i8* %p, !range !0
; CHECK: !0 = metadata !{i8 0, i8 1, i8 3, i8 5}
if:
  br i1 %c, label %then, label %else
then:
  %t = load i8* %p, !range !0
  br label %out
else:
  %e = load i8* %p, !range !1
  br label %out
out:
  ret void
}

!0 = metadata !{ i8 0, i8 1 }
!1 = metadata !{ i8 3, i8 5 }