[llvm-commits] CVS: llvm/test/Regression/Transforms/CodeExtractor/2004-03-14-NoSwitchSupport.ll

[Chris Lattner]

Changes in directory llvm/test/Regression/Transforms/CodeExtractor:

2004-03-14-NoSwitchSupport.ll added (r1.1)

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Log message:

New testcase that crashes the loop extractor


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Diffs of the changes:  (+27 -0)

Index: llvm/test/Regression/Transforms/CodeExtractor/2004-03-14-NoSwitchSupport.ll
diff -c /dev/null llvm/test/Regression/Transforms/CodeExtractor/2004-03-14-NoSwitchSupport.ll:1.1
*** /dev/null	Sun Mar 14 16:17:02 2004
--- llvm/test/Regression/Transforms/CodeExtractor/2004-03-14-NoSwitchSupport.ll	Sun Mar 14 16:16:52 2004
***************
*** 0 ****
--- 1,27 ----
+ ; RUN: llvm-as < %s | opt -loop-extract-single -disable-output
+ 
+ void %ab() {
+ entry:
+ 	br label %codeReplTail
+ 
+ then.1:		; preds = %codeReplTail
+ 	br label %loopentry.1
+ 
+ loopentry.1:		; preds = %loopentry.1.preheader, %no_exit.1
+ 	br bool false, label %no_exit.1, label %loopexit.0.loopexit1
+ 
+ no_exit.1:		; preds = %loopentry.1
+ 	br label %loopentry.1
+ 
+ loopexit.0.loopexit:		; preds = %codeReplTail
+ 	ret void
+ 
+ loopexit.0.loopexit1:		; preds = %loopentry.1
+ 	ret void
+ 
+ codeReplTail:		; preds = %codeRepl, %codeReplTail
+ 	switch ushort 0, label %codeReplTail [
+ 		 ushort 0, label %loopexit.0.loopexit
+ 		 ushort 1, label %then.1
+ 	]
+ }