After unrolling a loop with llvm.loop.unroll.count metadata (unroll factor
[oota-llvm.git] / test / Transforms / LoopUnroll / 2007-05-09-UnknownTripCount.ll
1 ; RUN: opt < %s -loop-unroll -unroll-count=3 -S | grep bb72.2
2
3 define void @foo(i32 %trips) {
4 entry:
5         br label %cond_true.outer
6
7 cond_true.outer:
8         %indvar1.ph = phi i32 [ 0, %entry ], [ %indvar.next2, %bb72 ]
9         br label %bb72
10
11 bb72:
12         %indvar.next2 = add i32 %indvar1.ph, 1
13         %exitcond3 = icmp eq i32 %indvar.next2, %trips
14         br i1 %exitcond3, label %cond_true138, label %cond_true.outer
15
16 cond_true138:
17         ret void
18 }