blob: f9f2dc2324f423481db24e474e614896d8372197 [file] [log] [blame]
Nick Lewyckyaa596f32006-10-26 00:51:58 +00001; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg &&
2; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | grep -c fail | grep 1 &&
3; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | grep -c pass | grep 1
Nick Lewycky50622502006-10-22 21:36:41 +00004
Nick Lewyckyaa596f32006-10-26 00:51:58 +00005int %test1(int %x, int %y) {
Nick Lewycky50622502006-10-22 21:36:41 +00006entry:
7 %tmp2 = or int %x, %y ; <int> [#uses=1]
Nick Lewyckyaa596f32006-10-26 00:51:58 +00008 %tmp = seteq int %tmp2, 0 ; <bool> [#uses=1]
Nick Lewycky50622502006-10-22 21:36:41 +00009 br bool %tmp, label %cond_true, label %return
10
11cond_true: ; preds = %entry
12 %tmp4 = seteq int %x, 0 ; <bool> [#uses=1]
13 br bool %tmp4, label %cond_true5, label %return
14
15cond_true5: ; preds = %cond_true
16 %tmp6 = call int %fail( ) ; <int> [#uses=0]
17 ret int %tmp6
18
19return: ; preds = %cond_next7
20 ret int 0
21}
22
Nick Lewyckyaa596f32006-10-26 00:51:58 +000023int %test2(int %x, int %y) {
24entry:
25 %tmp2 = or int %x, %y ; <int> [#uses=1]
26 %tmp = setne int %tmp2, 0 ; <bool> [#uses=1]
27 br bool %tmp, label %cond_true, label %return
28
29cond_true: ; preds = %entry
30 %tmp4 = seteq int %x, 0 ; <bool> [#uses=1]
31 br bool %tmp4, label %cond_true5, label %return
32
33cond_true5: ; preds = %cond_true
34 %tmp6 = call int %pass( ) ; <int> [#uses=0]
35 ret int %tmp6
36
37return: ; preds = %cond_next7
38 ret int 0
39}
40
Nick Lewycky50622502006-10-22 21:36:41 +000041declare int %fail()
Nick Lewyckyaa596f32006-10-26 00:51:58 +000042declare int %pass()