blob: 83143218b1ad9e55677e39ec1a5c50e1f2b5dd64 [file] [log] [blame]
Tanya Lattnerceca1942008-03-10 07:21:50 +00001; RUN: llvm-as < %s | opt -simplifycfg -disable-output
2; END.
Chris Lattner1bc0f732005-08-02 03:23:03 +00003
Tanya Lattnerceca1942008-03-10 07:21:50 +00004define void @main() {
Chris Lattner1bc0f732005-08-02 03:23:03 +00005entry:
Tanya Lattnerceca1942008-03-10 07:21:50 +00006 %tmp.14.i19 = icmp eq i32 0, 2 ; <i1> [#uses=1]
7 br i1 %tmp.14.i19, label %endif.1.i20, label %read_min.exit
Chris Lattner1bc0f732005-08-02 03:23:03 +00008endif.1.i20: ; preds = %entry
Tanya Lattnerceca1942008-03-10 07:21:50 +00009 %tmp.9.i.i = icmp eq i8* null, null ; <i1> [#uses=1]
10 br i1 %tmp.9.i.i, label %then.i12.i, label %then.i.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000011then.i.i: ; preds = %endif.1.i20
12 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000013then.i12.i: ; preds = %endif.1.i20
Tanya Lattnerceca1942008-03-10 07:21:50 +000014 %tmp.9.i4.i = icmp eq i8* null, null ; <i1> [#uses=1]
15 br i1 %tmp.9.i4.i, label %endif.2.i33, label %then.i5.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000016then.i5.i: ; preds = %then.i12.i
17 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000018endif.2.i33: ; preds = %then.i12.i
Tanya Lattnerceca1942008-03-10 07:21:50 +000019 br i1 false, label %loopexit.0.i40, label %no_exit.0.i35
Chris Lattner1bc0f732005-08-02 03:23:03 +000020no_exit.0.i35: ; preds = %no_exit.0.i35, %endif.2.i33
Tanya Lattnerceca1942008-03-10 07:21:50 +000021 %tmp.130.i = icmp slt i32 0, 0 ; <i1> [#uses=1]
22 br i1 %tmp.130.i, label %loopexit.0.i40.loopexit, label %no_exit.0.i35
Chris Lattner1bc0f732005-08-02 03:23:03 +000023loopexit.0.i40.loopexit: ; preds = %no_exit.0.i35
24 br label %loopexit.0.i40
Chris Lattner1bc0f732005-08-02 03:23:03 +000025loopexit.0.i40: ; preds = %loopexit.0.i40.loopexit, %endif.2.i33
Tanya Lattnerceca1942008-03-10 07:21:50 +000026 %tmp.341.i = icmp eq i32 0, 0 ; <i1> [#uses=1]
27 br i1 %tmp.341.i, label %loopentry.1.i, label %read_min.exit
Chris Lattner1bc0f732005-08-02 03:23:03 +000028loopentry.1.i: ; preds = %loopexit.0.i40
Tanya Lattnerceca1942008-03-10 07:21:50 +000029 %tmp.347.i = icmp sgt i32 0, 0 ; <i1> [#uses=1]
30 br i1 %tmp.347.i, label %no_exit.1.i41, label %loopexit.2.i44
Chris Lattner1bc0f732005-08-02 03:23:03 +000031no_exit.1.i41: ; preds = %endif.5.i, %loopentry.1.i
Tanya Lattnerceca1942008-03-10 07:21:50 +000032 %indvar.i42 = phi i32 [ %indvar.next.i, %endif.5.i ], [ 0, %loopentry.1.i ] ; <i32> [#uses=1]
33 %tmp.355.i = icmp eq i32 0, 3 ; <i1> [#uses=1]
34 br i1 %tmp.355.i, label %endif.5.i, label %read_min.exit
Chris Lattner1bc0f732005-08-02 03:23:03 +000035endif.5.i: ; preds = %no_exit.1.i41
Tanya Lattnerceca1942008-03-10 07:21:50 +000036 %tmp.34773.i = icmp sgt i32 0, 0 ; <i1> [#uses=1]
37 %indvar.next.i = add i32 %indvar.i42, 1 ; <i32> [#uses=1]
38 br i1 %tmp.34773.i, label %no_exit.1.i41, label %loopexit.1.i.loopexit
Chris Lattner1bc0f732005-08-02 03:23:03 +000039loopexit.1.i.loopexit: ; preds = %endif.5.i
40 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000041loopexit.2.i44: ; preds = %loopentry.1.i
42 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000043read_min.exit: ; preds = %no_exit.1.i41, %loopexit.0.i40, %entry
Tanya Lattnerceca1942008-03-10 07:21:50 +000044 %tmp.23 = icmp eq i32 0, 0 ; <i1> [#uses=1]
45 br i1 %tmp.23, label %endif.1, label %then.1
Chris Lattner1bc0f732005-08-02 03:23:03 +000046then.1: ; preds = %read_min.exit
Tanya Lattnerceca1942008-03-10 07:21:50 +000047 br i1 false, label %endif.0.i, label %then.0.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000048then.0.i: ; preds = %then.1
Tanya Lattnerceca1942008-03-10 07:21:50 +000049 br i1 false, label %endif.1.i, label %then.1.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000050endif.0.i: ; preds = %then.1
Tanya Lattnerceca1942008-03-10 07:21:50 +000051 br i1 false, label %endif.1.i, label %then.1.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000052then.1.i: ; preds = %endif.0.i, %then.0.i
Tanya Lattnerceca1942008-03-10 07:21:50 +000053 br i1 false, label %getfree.exit, label %then.2.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000054endif.1.i: ; preds = %endif.0.i, %then.0.i
Tanya Lattnerceca1942008-03-10 07:21:50 +000055 br i1 false, label %getfree.exit, label %then.2.i
Chris Lattner1bc0f732005-08-02 03:23:03 +000056then.2.i: ; preds = %endif.1.i, %then.1.i
57 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000058getfree.exit: ; preds = %endif.1.i, %then.1.i
59 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000060endif.1: ; preds = %read_min.exit
Tanya Lattnerceca1942008-03-10 07:21:50 +000061 %tmp.27.i = getelementptr i32* null, i32 0 ; <i32*> [#uses=0]
62 br i1 false, label %loopexit.0.i15, label %no_exit.0.i14
Chris Lattner1bc0f732005-08-02 03:23:03 +000063no_exit.0.i14: ; preds = %endif.1
64 ret void
Chris Lattner1bc0f732005-08-02 03:23:03 +000065loopexit.0.i15: ; preds = %endif.1
Tanya Lattnerceca1942008-03-10 07:21:50 +000066 br i1 false, label %primal_start_artificial.exit, label %no_exit.1.i16
Chris Lattner1bc0f732005-08-02 03:23:03 +000067no_exit.1.i16: ; preds = %no_exit.1.i16, %loopexit.0.i15
Tanya Lattnerceca1942008-03-10 07:21:50 +000068 br i1 false, label %primal_start_artificial.exit, label %no_exit.1.i16
Chris Lattner1bc0f732005-08-02 03:23:03 +000069primal_start_artificial.exit: ; preds = %no_exit.1.i16, %loopexit.0.i15
70 ret void
71}