| ; RUN: opt < %s -loop-reduce -disable-output |
| |
| 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" |
| |
| target triple = "i686-apple-darwin9" |
| |
| define i8* @foo( i8* %ABC) { |
| entry: |
| switch i8 0, label %bb129 [ |
| i8 0, label %UnifiedReturnBlock |
| i8 9, label %UnifiedReturnBlock |
| i8 32, label %UnifiedReturnBlock |
| i8 35, label %UnifiedReturnBlock |
| i8 37, label %bb16.preheader |
| ] |
| |
| bb16.preheader: ; preds = %entry |
| br label %bb16 |
| |
| bb16: ; preds = %cond_next102, %bb16.preheader |
| %indvar = phi i32 [ %indvar.next, %cond_next102 ], [ 0, %bb16.preheader ] ; <i32> [#uses=2] |
| %ABC.2146.0.rec = mul i32 %indvar, 3 ; <i32> [#uses=1] |
| br i1 false, label %UnifiedReturnBlock.loopexit, label %cond_next102 |
| |
| cond_next102: ; preds = %bb16 |
| %tmp138145.rec = add i32 %ABC.2146.0.rec, 3 ; <i32> [#uses=1] |
| %tmp138145 = getelementptr i8, i8* %ABC, i32 %tmp138145.rec ; <i8*> [#uses=4] |
| %indvar.next = add i32 %indvar, 1 ; <i32> [#uses=1] |
| switch i8 0, label %bb129.loopexit [ |
| i8 0, label %UnifiedReturnBlock.loopexit |
| i8 9, label %UnifiedReturnBlock.loopexit |
| i8 32, label %UnifiedReturnBlock.loopexit |
| i8 35, label %UnifiedReturnBlock.loopexit |
| i8 37, label %bb16 |
| ] |
| |
| bb129.loopexit: ; preds = %cond_next102 |
| br label %bb129 |
| |
| bb129: ; preds = %bb129.loopexit, %entry |
| ret i8* null |
| |
| UnifiedReturnBlock.loopexit: ; preds = %cond_next102, %cond_next102, %cond_next102, %cond_next102, %bb16 |
| %UnifiedRetVal.ph = phi i8* [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ %tmp138145, %cond_next102 ], [ null, %bb16 ] ; <i8*> [#uses=0] |
| br label %UnifiedReturnBlock |
| |
| UnifiedReturnBlock: ; preds = %UnifiedReturnBlock.loopexit, %entry, %entry, %entry, %entry |
| ret i8* null |
| } |
| |
| define i8* @bar() { |
| entry: |
| switch i8 0, label %bb158 [ |
| i8 37, label %bb74 |
| i8 58, label %cond_true |
| i8 64, label %bb11 |
| ] |
| |
| bb11: ; preds = %entry |
| ret i8* null |
| |
| cond_true: ; preds = %entry |
| ret i8* null |
| |
| bb74: ; preds = %entry |
| ret i8* null |
| |
| bb158: ; preds = %entry |
| ret i8* null |
| } |
| |
