; a PHI node and a return. Make sure the simplify cfg can straighten out this
; important case. This is basically the most trivial form of tail-duplication.
-; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis | \
+; RUN: opt < %s -simplifycfg -S | \
; RUN: not grep {br label}
define i32 @test(i1 %B, i32 %A, i32 %B.upgrd.1) {