[llvm-commits] CVS: llvm/test/Transforms/LoopStrengthReduce/2007-04-23-UseIterator.ll

[Devang Patel]

Changes in directory llvm/test/Transforms/LoopStrengthReduce:

2007-04-23-UseIterator.ll added (r1.1)
---
Log message:

New test.


---
Diffs of the changes:  (+71 -0)

 2007-04-23-UseIterator.ll |   71 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 71 insertions(+)


Index: llvm/test/Transforms/LoopStrengthReduce/2007-04-23-UseIterator.ll
diff -c /dev/null llvm/test/Transforms/LoopStrengthReduce/2007-04-23-UseIterator.ll:1.1
*** /dev/null	Mon Apr 23 17:40:03 2007
--- llvm/test/Transforms/LoopStrengthReduce/2007-04-23-UseIterator.ll	Mon Apr 23 17:39:53 2007
***************
*** 0 ****
--- 1,71 ----
+ ; RUN: llvm-as < %s | opt -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* %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
+ }
+