In some rare cases, the register allocator can spill registers but end up not utilizi...

[llvm/msp430.git] / test / Transforms / LoopUnroll / 2006-08-24-MultiBlockLoop.ll

; RUN: llvm-as < %s | opt -loop-unroll | llvm-dis | grep bb72.2

define void @vorbis_encode_noisebias_setup() {
entry:
        br label %cond_true.outer
cond_true.outer:                ; preds = %bb72, %entry
        %indvar1.ph = phi i32 [ 0, %entry ], [ %indvar.next2, %bb72 ]           ; <i32> [#uses=1]
        br label %bb72
bb72:           ; preds = %cond_true.outer
        %indvar.next2 = add i32 %indvar1.ph, 1          ; <i32> [#uses=2]
        %exitcond3 = icmp eq i32 %indvar.next2, 3               ; <i1> [#uses=1]
        br i1 %exitcond3, label %cond_true138, label %cond_true.outer
cond_true138:           ; preds = %bb72
        ret void
}