| Dan Gohman | 2969016 | 2010-07-16 01:28:45 +0000 | [diff] [blame] | 1 | ; RUN: opt -indvars -S < %s | not grep uglygep |
| Dan Gohman | bb5d927 | 2010-07-15 23:38:13 +0000 | [diff] [blame] | 2 | ; rdar://8197217 |
| 3 | |
| 4 | ; Indvars should be able to emit a clean GEP here, not an uglygep. |
| 5 | |
| 6 | target datalayout = "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64" |
| 7 | target triple = "x86_64-apple-darwin11.0" |
| 8 | |
| 9 | @numf2s = external global i32 ; <i32*> [#uses=1] |
| 10 | @numf1s = external global i32 ; <i32*> [#uses=1] |
| 11 | @tds = external global double** ; <double***> [#uses=1] |
| 12 | |
| 13 | define void @init_td(i32 %tmp7) nounwind { |
| 14 | entry: |
| 15 | br label %bb4 |
| 16 | |
| 17 | bb4: ; preds = %bb3, %entry |
| 18 | %i.0 = phi i32 [ 0, %entry ], [ %tmp9, %bb3 ] ; <i32> [#uses=3] |
| 19 | br label %bb |
| 20 | |
| 21 | bb: ; preds = %bb4 |
| 22 | br label %bb2 |
| 23 | |
| 24 | bb2: ; preds = %bb1, %bb |
| 25 | %j.0 = phi i32 [ 0, %bb ], [ %tmp6, %bb1 ] ; <i32> [#uses=3] |
| 26 | %tmp8 = icmp slt i32 %j.0, %tmp7 ; <i1> [#uses=1] |
| 27 | br i1 %tmp8, label %bb1, label %bb3 |
| 28 | |
| 29 | bb1: ; preds = %bb2 |
| 30 | %tmp = load double*** @tds, align 8 ; <double**> [#uses=1] |
| 31 | %tmp1 = sext i32 %i.0 to i64 ; <i64> [#uses=1] |
| 32 | %tmp2 = getelementptr inbounds double** %tmp, i64 %tmp1 ; <double**> [#uses=1] |
| 33 | %tmp3 = load double** %tmp2, align 1 ; <double*> [#uses=1] |
| 34 | %tmp6 = add nsw i32 %j.0, 1 ; <i32> [#uses=1] |
| 35 | br label %bb2 |
| 36 | |
| 37 | bb3: ; preds = %bb2 |
| 38 | %tmp9 = add nsw i32 %i.0, 1 ; <i32> [#uses=1] |
| 39 | br label %bb4 |
| 40 | } |