| Dan Gohman | f17a25c | 2007-07-18 16:29:46 +0000 | [diff] [blame] | 1 | ; RUN: llvm-as < %s | llc | not grep 1_0 |
| 2 | ; This used to create an extra branch to 'entry', LBB1_0. |
| 3 | |
| 4 | ; ModuleID = 'bug.bc' |
| 5 | target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:32:32-f32:32:32-f64:32:32-v64:64:64-v128:128:128-a0:0:64" |
| 6 | target triple = "arm-apple-darwin8" |
| 7 | %struct.HexxagonMove = type { i8, i8, i32 } |
| 8 | %struct.HexxagonMoveList = type { i32, %struct.HexxagonMove* } |
| 9 | |
| 10 | define void @_ZN16HexxagonMoveList8sortListEv(%struct.HexxagonMoveList* %this) { |
| 11 | entry: |
| 12 | %tmp51 = getelementptr %struct.HexxagonMoveList* %this, i32 0, i32 0 ; <i32*> [#uses=1] |
| 13 | %tmp2 = getelementptr %struct.HexxagonMoveList* %this, i32 0, i32 1 ; <%struct.HexxagonMove**> [#uses=2] |
| 14 | br label %bb49 |
| 15 | |
| 16 | bb1: ; preds = %bb49 |
| 17 | %tmp3 = load %struct.HexxagonMove** %tmp2 ; <%struct.HexxagonMove*> [#uses=5] |
| 18 | %tmp6 = getelementptr %struct.HexxagonMove* %tmp3, i32 %i.1, i32 2 ; <i32*> [#uses=1] |
| 19 | %tmp7 = load i32* %tmp6 ; <i32> [#uses=2] |
| 20 | %tmp12 = add i32 %i.1, 1 ; <i32> [#uses=7] |
| 21 | %tmp14 = getelementptr %struct.HexxagonMove* %tmp3, i32 %tmp12, i32 2 ; <i32*> [#uses=1] |
| 22 | %tmp15 = load i32* %tmp14 ; <i32> [#uses=1] |
| 23 | %tmp16 = icmp slt i32 %tmp7, %tmp15 ; <i1> [#uses=1] |
| 24 | br i1 %tmp16, label %cond_true, label %bb49 |
| 25 | |
| 26 | cond_true: ; preds = %bb1 |
| 27 | %tmp23.0 = getelementptr %struct.HexxagonMove* %tmp3, i32 %i.1, i32 0 ; <i8*> [#uses=2] |
| 28 | %tmp67 = load i8* %tmp23.0 ; <i8> [#uses=1] |
| 29 | %tmp23.1 = getelementptr %struct.HexxagonMove* %tmp3, i32 %i.1, i32 1 ; <i8*> [#uses=1] |
| 30 | %tmp68 = load i8* %tmp23.1 ; <i8> [#uses=1] |
| 31 | %tmp3638 = getelementptr %struct.HexxagonMove* %tmp3, i32 %tmp12, i32 0 ; <i8*> [#uses=1] |
| 32 | tail call void @llvm.memcpy.i32( i8* %tmp23.0, i8* %tmp3638, i32 8, i32 4 ) |
| 33 | %tmp41 = load %struct.HexxagonMove** %tmp2 ; <%struct.HexxagonMove*> [#uses=3] |
| 34 | %tmp44.0 = getelementptr %struct.HexxagonMove* %tmp41, i32 %tmp12, i32 0 ; <i8*> [#uses=1] |
| 35 | store i8 %tmp67, i8* %tmp44.0 |
| 36 | %tmp44.1 = getelementptr %struct.HexxagonMove* %tmp41, i32 %tmp12, i32 1 ; <i8*> [#uses=1] |
| 37 | store i8 %tmp68, i8* %tmp44.1 |
| 38 | %tmp44.2 = getelementptr %struct.HexxagonMove* %tmp41, i32 %tmp12, i32 2 ; <i32*> [#uses=1] |
| 39 | store i32 %tmp7, i32* %tmp44.2 |
| 40 | br label %bb49 |
| 41 | |
| 42 | bb49: ; preds = %bb59, %cond_true, %bb1, %entry |
| 43 | %i.1 = phi i32 [ 0, %entry ], [ %tmp12, %bb1 ], [ %tmp12, %cond_true ], [ 0, %bb59 ] ; <i32> [#uses=5] |
| 44 | %move.2 = phi i32 [ 0, %entry ], [ 1, %cond_true ], [ %move.2, %bb1 ], [ 0, %bb59 ] ; <i32> [#uses=2] |
| 45 | %tmp52 = load i32* %tmp51 ; <i32> [#uses=1] |
| 46 | %tmp53 = add i32 %tmp52, -1 ; <i32> [#uses=1] |
| 47 | %tmp55 = icmp sgt i32 %tmp53, %i.1 ; <i1> [#uses=1] |
| 48 | br i1 %tmp55, label %bb1, label %bb59 |
| 49 | |
| 50 | bb59: ; preds = %bb49 |
| 51 | %tmp61 = icmp eq i32 %move.2, 0 ; <i1> [#uses=1] |
| 52 | br i1 %tmp61, label %return, label %bb49 |
| 53 | |
| 54 | return: ; preds = %bb59 |
| 55 | ret void |
| 56 | } |
| 57 | |
| 58 | declare void @llvm.memcpy.i32(i8*, i8*, i32, i32) |