xref: /minix3/external/bsd/llvm/dist/llvm/test/Transforms/LoopUnswitch/2007-10-04-DomFrontier.ll (revision f4a2713ac843a11c696ec80c0a5e3e5d80b4d338)
1*f4a2713aSLionel Sambuc; RUN: opt < %s -licm -loop-unroll -disable-output
2*f4a2713aSLionel Sambuc
3*f4a2713aSLionel Sambuc@resonant = external global i32		; <i32*> [#uses=2]
4*f4a2713aSLionel Sambuc
5*f4a2713aSLionel Sambucdefine void @weightadj() {
6*f4a2713aSLionel Sambucentry:
7*f4a2713aSLionel Sambuc	br label %bb
8*f4a2713aSLionel Sambuc
9*f4a2713aSLionel Sambucbb:		; preds = %bb158, %entry
10*f4a2713aSLionel Sambuc	store i32 0, i32* @resonant, align 4
11*f4a2713aSLionel Sambuc	br i1 false, label %g.exit, label %bb158
12*f4a2713aSLionel Sambuc
13*f4a2713aSLionel Sambucg.exit:		; preds = %bb68, %bb
14*f4a2713aSLionel Sambuc	br i1 false, label %bb68, label %cond_true
15*f4a2713aSLionel Sambuc
16*f4a2713aSLionel Sambuccond_true:		; preds = %g.exit
17*f4a2713aSLionel Sambuc	store i32 1, i32* @resonant, align 4
18*f4a2713aSLionel Sambuc	br label %bb68
19*f4a2713aSLionel Sambuc
20*f4a2713aSLionel Sambucbb68:		; preds = %cond_true, %g.exit
21*f4a2713aSLionel Sambuc	%tmp71 = icmp slt i32 0, 0		; <i1> [#uses=1]
22*f4a2713aSLionel Sambuc	br i1 %tmp71, label %g.exit, label %bb158
23*f4a2713aSLionel Sambuc
24*f4a2713aSLionel Sambucbb158:		; preds = %bb68, %bb
25*f4a2713aSLionel Sambuc	br i1 false, label %bb, label %return
26*f4a2713aSLionel Sambuc
27*f4a2713aSLionel Sambucreturn:		; preds = %bb158
28*f4a2713aSLionel Sambuc	ret void
29*f4a2713aSLionel Sambuc}
30