1 ; CFG Simplification is making a loop dead, then changing the add into:
5 ; Which is not valid SSA
7 ; RUN: llvm-as < %s | opt -simplifycfg | llvm-dis
11 br i1 true, label %end, label %Loop
12 Loop: ; preds = %Loop, %0
13 %V = phi i32 [ 0, %0 ], [ %V1, %Loop ] ; <i32> [#uses=1]
14 %V1 = add i32 %V, 1 ; <i32> [#uses=1]