1 ; RUN: llc < %s -stats |& grep {39.*Number of machine instrs printed}
2 ; RUN: llc < %s -stats |& not grep {.*Number of re-materialization}
3 ; This test really wants to check that the resultant "cond_true" block only
4 ; has a single store in it, and that cond_true55 only has code to materialize
5 ; the constant and do a store. We do *not* want something like this:
11 target triple = "arm-apple-darwin8"
13 define void @foo(i32* %mc, i32* %mpp, i32* %ip, i32* %dpp, i32* %tpmm, i32 %M, i32* %tpim, i32* %tpdm, i32* %bp, i32* %ms, i32 %xmb) {
15 %tmp6584 = icmp slt i32 %M, 1 ; <i1> [#uses=1]
16 br i1 %tmp6584, label %return, label %bb
18 bb: ; preds = %cond_next59, %entry
19 %indvar = phi i32 [ 0, %entry ], [ %k.069.0, %cond_next59 ] ; <i32> [#uses=6]
20 %k.069.0 = add i32 %indvar, 1 ; <i32> [#uses=3]
21 %tmp3 = getelementptr i32* %mpp, i32 %indvar ; <i32*> [#uses=1]
22 %tmp4 = load i32* %tmp3 ; <i32> [#uses=1]
23 %tmp8 = getelementptr i32* %tpmm, i32 %indvar ; <i32*> [#uses=1]
24 %tmp9 = load i32* %tmp8 ; <i32> [#uses=1]
25 %tmp10 = add i32 %tmp9, %tmp4 ; <i32> [#uses=2]
26 %tmp13 = getelementptr i32* %mc, i32 %k.069.0 ; <i32*> [#uses=5]
27 store i32 %tmp10, i32* %tmp13
28 %tmp17 = getelementptr i32* %ip, i32 %indvar ; <i32*> [#uses=1]
29 %tmp18 = load i32* %tmp17 ; <i32> [#uses=1]
30 %tmp22 = getelementptr i32* %tpim, i32 %indvar ; <i32*> [#uses=1]
31 %tmp23 = load i32* %tmp22 ; <i32> [#uses=1]
32 %tmp24 = add i32 %tmp23, %tmp18 ; <i32> [#uses=2]
33 %tmp30 = icmp sgt i32 %tmp24, %tmp10 ; <i1> [#uses=1]
34 br i1 %tmp30, label %cond_true, label %cond_next
36 cond_true: ; preds = %bb
37 store i32 %tmp24, i32* %tmp13
40 cond_next: ; preds = %cond_true, %bb
41 %tmp39 = load i32* %tmp13 ; <i32> [#uses=1]
42 %tmp42 = getelementptr i32* %ms, i32 %k.069.0 ; <i32*> [#uses=1]
43 %tmp43 = load i32* %tmp42 ; <i32> [#uses=1]
44 %tmp44 = add i32 %tmp43, %tmp39 ; <i32> [#uses=2]
45 store i32 %tmp44, i32* %tmp13
46 %tmp52 = icmp slt i32 %tmp44, -987654321 ; <i1> [#uses=1]
47 br i1 %tmp52, label %cond_true55, label %cond_next59
49 cond_true55: ; preds = %cond_next
50 store i32 -987654321, i32* %tmp13
53 cond_next59: ; preds = %cond_true55, %cond_next
54 %tmp61 = add i32 %indvar, 2 ; <i32> [#uses=1]
55 %tmp65 = icmp sgt i32 %tmp61, %M ; <i1> [#uses=1]
56 br i1 %tmp65, label %return, label %bb
58 return: ; preds = %cond_next59, %entry