| Dan Gohman | 3c7d308 | 2009-09-11 18:01:28 +0000 | [diff] [blame^] | 1 | ; RUN: opt < %s -loop-index-split -disable-output -stats |& \ |
| Devang Patel | 0e4d4ee | 2008-01-29 02:20:41 +0000 | [diff] [blame] | 2 | ; RUN: not grep "loop-index-split" |
| 3 | |
| 4 | ; Induction variable decrement is not yet handled. |
| 5 | ; pr1912.bc |
| 6 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:64:64-v128:128:128-a0:0:64-f80:128:128" |
| 7 | target triple = "i686-apple-darwin9" |
| 8 | %struct.cset = type { i8*, i8, i8, i32, i8* } |
| 9 | %struct.parse = type { i8*, i8*, i32, i32*, i32, i32, i32, %struct.re_guts*, [10 x i32], [10 x i32] } |
| 10 | %struct.re_guts = type { i32, i32*, i32, i32, %struct.cset*, i8*, i32, i32, i32, i32, i32, i32, i32, i32, i8*, i8*, i32, i32, i32, i32, [1 x i8] } |
| 11 | |
| 12 | define fastcc void @p_bracket(%struct.parse* %p) { |
| 13 | entry: |
| 14 | br i1 false, label %bb160, label %bb195 |
| 15 | |
| 16 | bb160: ; preds = %entry |
| 17 | br i1 false, label %bb.i169, label %bb9.i |
| 18 | |
| 19 | bb195: ; preds = %entry |
| 20 | ret void |
| 21 | |
| 22 | bb.i169: ; preds = %bb160 |
| 23 | br i1 false, label %bb372, label %bb565 |
| 24 | |
| 25 | bb9.i: ; preds = %bb160 |
| 26 | ret void |
| 27 | |
| 28 | bb372: ; preds = %bb418, %bb.i169 |
| 29 | %i1.0.reg2mem.0 = phi i32 [ %i1.0, %bb418 ], [ 0, %bb.i169 ] ; <i32> [#uses=2] |
| 30 | %tmp3.i.i.i170 = icmp ult i32 %i1.0.reg2mem.0, 128 ; <i1> [#uses=1] |
| 31 | br i1 %tmp3.i.i.i170, label %bb.i.i173, label %bb13.i.i |
| 32 | |
| 33 | bb.i.i173: ; preds = %bb372 |
| 34 | br label %bb418 |
| 35 | |
| 36 | bb13.i.i: ; preds = %bb372 |
| 37 | br label %bb418 |
| 38 | |
| 39 | bb418: ; preds = %bb13.i.i, %bb.i.i173 |
| 40 | %i1.0 = add i32 %i1.0.reg2mem.0, -1 ; <i32> [#uses=2] |
| 41 | %tmp420 = icmp sgt i32 %i1.0, -1 ; <i1> [#uses=1] |
| 42 | br i1 %tmp420, label %bb372, label %bb565 |
| 43 | |
| 44 | bb565: ; preds = %bb418, %bb.i169 |
| 45 | ret void |
| 46 | } |