1; RUN: llc < %s -march=mips
2; PR2794
3
4define i32 @main(i8*) nounwind {
5entry:
6        br label %continue.outer
7
8continue.outer:         ; preds = %case4, %entry
9        %p.0.ph.rec = phi i32 [ 0, %entry ], [ %indvar.next, %case4 ]          ; <i32> [#uses=2]
10        %p.0.ph = getelementptr i8, i8* %0, i32 %p.0.ph.rec         ; <i8*> [#uses=1]
11        %1 = load i8, i8* %p.0.ph           ; <i8> [#uses=1]
12        switch i8 %1, label %infloop [
13                i8 0, label %return.split
14                i8 76, label %case4
15                i8 108, label %case4
16                i8 104, label %case4
17                i8 42, label %case4
18        ]
19
20case4:          ; preds = %continue.outer, %continue.outer, %continue.outer, %continue.outer
21        %indvar.next = add i32 %p.0.ph.rec, 1           ; <i32> [#uses=1]
22        br label %continue.outer
23
24return.split:           ; preds = %continue.outer
25        ret i32 0
26
27infloop:                ; preds = %infloop, %continue.outer
28        br label %infloop
29}
30