blob: 1af33655e8b22d786d31d9d55ca35286786adb51 [file] [log] [blame]
Nick Lewycky7a2ed812006-10-28 02:34:41 +00001; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg -disable-output &&
2; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | not grep fail &&
3; RUN: llvm-as < %s | opt -predsimplify -instcombine -simplifycfg | llvm-dis | grep -v declare | grep -c pass | grep 3
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]
Nick Lewycky7a2ed812006-10-28 02:34:41 +000013 br bool %tmp4, label %cond_true5, label %cond_false
Nick Lewycky50622502006-10-22 21:36:41 +000014
15cond_true5: ; preds = %cond_true
Nick Lewycky7a2ed812006-10-28 02:34:41 +000016 %tmp6 = call int %pass( ) ; <int> [#uses=1]
Nick Lewycky50622502006-10-22 21:36:41 +000017 ret int %tmp6
18
Nick Lewycky7a2ed812006-10-28 02:34:41 +000019cond_false:
20 %tmp8 = call int %fail ( ) ; <int> [#uses=1]
21 ret int %tmp8
22
Nick Lewycky50622502006-10-22 21:36:41 +000023return: ; preds = %cond_next7
24 ret int 0
25}
26
Nick Lewyckyaa596f32006-10-26 00:51:58 +000027int %test2(int %x, int %y) {
28entry:
29 %tmp2 = or int %x, %y ; <int> [#uses=1]
30 %tmp = setne int %tmp2, 0 ; <bool> [#uses=1]
31 br bool %tmp, label %cond_true, label %return
32
33cond_true: ; preds = %entry
34 %tmp4 = seteq int %x, 0 ; <bool> [#uses=1]
Nick Lewycky7a2ed812006-10-28 02:34:41 +000035 br bool %tmp4, label %cond_true5, label %cond_false
Nick Lewyckyaa596f32006-10-26 00:51:58 +000036
37cond_true5: ; preds = %cond_true
Nick Lewycky7a2ed812006-10-28 02:34:41 +000038 %tmp6 = call int %pass1( ) ; <int> [#uses=1]
Nick Lewyckyaa596f32006-10-26 00:51:58 +000039 ret int %tmp6
40
Nick Lewycky7a2ed812006-10-28 02:34:41 +000041cond_false:
42 %tmp8 = call int %pass2( ) ; <int> [#uses=1]
43 ret int %tmp8
44
Nick Lewyckyaa596f32006-10-26 00:51:58 +000045return: ; preds = %cond_next7
46 ret int 0
47}
48
Nick Lewycky50622502006-10-22 21:36:41 +000049declare int %fail()
Nick Lewyckyaa596f32006-10-26 00:51:58 +000050declare int %pass()
Nick Lewycky7a2ed812006-10-28 02:34:41 +000051declare int %pass1()
52declare int %pass2()