[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll

[Chris Lattner]

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

2004-12-10-SimplifyCFGCrash.ll added (r1.1)
---
Log message:

New testcase for a bug exposed by the ipsccp pass, causing dparser to fail
last night.


---
Diffs of the changes:  (+62 -0)

Index: llvm/test/Regression/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll:1.1
*** /dev/null	Fri Dec 10 11:41:53 2004
--- llvm/test/Regression/Transforms/SimplifyCFG/2004-12-10-SimplifyCFGCrash.ll	Fri Dec 10 11:41:43 2004
***************
*** 0 ****
--- 1,62 ----
+ target endian = little
+ target pointersize = 32
+ 	%struct.D_Sym = type { sbyte*, int, uint, %struct.D_Sym*, %struct.D_Sym*, uint }
+ 	%struct.D_SymHash = type { int, int, { uint, uint, %struct.D_Sym**, [3 x %struct.D_Sym*] } }
+ 
+ implementation   ; Functions:
+ 
+ void %symhash_add() {
+ entry:
+ 	br bool undef, label %then.0, label %UnifiedReturnBlock
+ 
+ then.0:		; preds = %entry
+ 	br bool undef, label %loopentry.2, label %loopentry.1.preheader
+ 
+ loopentry.1.preheader:		; preds = %then.0
+ 	br label %loopentry.1.outer
+ 
+ loopentry.1.outer:		; preds = %loopentry.1.preheader, %loopexit.1
+ 	br label %loopentry.1
+ 
+ loopentry.1:		; preds = %loopentry.1.outer, %then.1, %then.3, %then.4, %endif.1
+ 	br bool undef, label %loopexit.1, label %no_exit.1
+ 
+ no_exit.1:		; preds = %loopentry.1
+ 	br bool undef, label %then.1, label %else.0
+ 
+ then.1:		; preds = %no_exit.1
+ 	br label %loopentry.1
+ 
+ else.0:		; preds = %no_exit.1
+ 	br bool undef, label %then.2, label %else.1
+ 
+ then.2:		; preds = %else.0
+ 	br bool undef, label %then.3, label %endif.1
+ 
+ then.3:		; preds = %then.2
+ 	br label %loopentry.1
+ 
+ else.1:		; preds = %else.0
+ 	br bool undef, label %endif.1, label %then.4
+ 
+ then.4:		; preds = %else.1
+ 	br label %loopentry.1
+ 
+ endif.1:		; preds = %then.2, %else.1
+ 	br label %loopentry.1
+ 
+ loopexit.1:		; preds = %loopentry.1
+ 	br bool undef, label %loopentry.1.outer, label %loopentry.2
+ 
+ loopentry.2:		; preds = %then.0, %loopexit.1, %no_exit.2
+ 	br bool undef, label %loopexit.2, label %no_exit.2
+ 
+ no_exit.2:		; preds = %loopentry.2
+ 	br label %loopentry.2
+ 
+ loopexit.2:		; preds = %loopentry.2
+ 	ret void
+ 
+ UnifiedReturnBlock:		; preds = %entry
+ 	ret void
+ }