1 ; RUN: opt -S -passes=loop-idiom < %s
5 target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128"
6 target triple = "x86_64-unknown-linux-gnu"
8 define void @test(ptr %currMB, i1 %arg, ptr %arg2) nounwind uwtable {
10 br i1 %arg, label %start.exit, label %if.then.i
12 if.then.i: ; preds = %entry
15 start.exit: ; preds = %entry
16 indirectbr ptr %arg2, [label %0, label %for.bodyprime]
18 ; <label>:0 ; preds = %start.exit
21 for.bodyprime: ; preds = %for.bodyprime, %start.exit
22 %i.057375 = phi i32 [ 0, %start.exit ], [ %1, %for.bodyprime ]
23 %arrayidx8prime = getelementptr inbounds i32, ptr %currMB, i32 %i.057375
24 store i32 0, ptr %arrayidx8prime, align 4
25 %1 = add i32 %i.057375, 1
26 %cmp5prime = icmp slt i32 %1, 4
27 br i1 %cmp5prime, label %for.bodyprime, label %for.endprime
29 for.endprime: ; preds = %for.bodyprime
30 br label %for.body23prime
32 for.body23prime: ; preds = %for.body23prime, %for.endprime
33 br label %for.body23prime