1 ; RUN: opt < %s -tailduplicate | \
2 ; RUN: llc -march=x86 -o %t
3 ; RUN: grep {\\\<je\\\>} %t
6 ; This should have no unconditional jumps in it. The C source is:
8 ;void foo(int c, int* P) {
10 ; if (c & 2) P[1] = 1;
11 ; if (c & 4) P[2] = 1;
12 ; if (c & 8) P[3] = 1;
15 define void @foo(i32 %c, i32* %P) {
17 %tmp1 = and i32 %c, 1 ; <i32> [#uses=1]
18 %tmp1.upgrd.1 = icmp eq i32 %tmp1, 0 ; <i1> [#uses=1]
19 br i1 %tmp1.upgrd.1, label %cond_next, label %cond_true
20 cond_true: ; preds = %entry
23 cond_next: ; preds = %cond_true, %entry
24 %tmp5 = and i32 %c, 2 ; <i32> [#uses=1]
25 %tmp5.upgrd.2 = icmp eq i32 %tmp5, 0 ; <i1> [#uses=1]
26 br i1 %tmp5.upgrd.2, label %cond_next10, label %cond_true6
27 cond_true6: ; preds = %cond_next
28 %tmp8 = getelementptr i32* %P, i32 1 ; <i32*> [#uses=1]
29 store i32 1, i32* %tmp8
31 cond_next10: ; preds = %cond_true6, %cond_next
32 %tmp13 = and i32 %c, 4 ; <i32> [#uses=1]
33 %tmp13.upgrd.3 = icmp eq i32 %tmp13, 0 ; <i1> [#uses=1]
34 br i1 %tmp13.upgrd.3, label %cond_next18, label %cond_true14
35 cond_true14: ; preds = %cond_next10
36 %tmp16 = getelementptr i32* %P, i32 2 ; <i32*> [#uses=1]
37 store i32 1, i32* %tmp16
39 cond_next18: ; preds = %cond_true14, %cond_next10
40 %tmp21 = and i32 %c, 8 ; <i32> [#uses=1]
41 %tmp21.upgrd.4 = icmp eq i32 %tmp21, 0 ; <i1> [#uses=1]
42 br i1 %tmp21.upgrd.4, label %return, label %cond_true22
43 cond_true22: ; preds = %cond_next18
44 %tmp24 = getelementptr i32* %P, i32 3 ; <i32*> [#uses=1]
45 store i32 1, i32* %tmp24
47 return: ; preds = %cond_next18