|  | ; RUN: llc < %s -march=mips | 
|  | ; PR2794 | 
|  |  | 
|  | define i32 @main(i8*) nounwind { | 
|  | entry: | 
|  | br label %continue.outer | 
|  |  | 
|  | continue.outer:         ; preds = %case4, %entry | 
|  | %p.0.ph.rec = phi i32 [ 0, %entry ], [ %indvar.next, %case4 ]          ; <i32> [#uses=2] | 
|  | %p.0.ph = getelementptr i8* %0, i32 %p.0.ph.rec         ; <i8*> [#uses=1] | 
|  | %1 = load i8* %p.0.ph           ; <i8> [#uses=1] | 
|  | switch i8 %1, label %infloop [ | 
|  | i8 0, label %return.split | 
|  | i8 76, label %case4 | 
|  | i8 108, label %case4 | 
|  | i8 104, label %case4 | 
|  | i8 42, label %case4 | 
|  | ] | 
|  |  | 
|  | case4:          ; preds = %continue.outer, %continue.outer, %continue.outer, %continue.outer | 
|  | %indvar.next = add i32 %p.0.ph.rec, 1           ; <i32> [#uses=1] | 
|  | br label %continue.outer | 
|  |  | 
|  | return.split:           ; preds = %continue.outer | 
|  | ret i32 0 | 
|  |  | 
|  | infloop:                ; preds = %infloop, %continue.outer | 
|  | br label %infloop | 
|  | } |