[llvm-commits] CVS: llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll

[Chris Lattner]

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

2005-08-01-PHIUpdateFail.ll added (r1.1)
---
Log message:

New testcase that caused simplifycfg to crash


---
Diffs of the changes:  (+96 -0)

 2005-08-01-PHIUpdateFail.ll |   96 ++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 96 insertions(+)


Index: llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll
diff -c /dev/null llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll:1.1
*** /dev/null	Mon Aug  1 22:23:13 2005
--- llvm/test/Regression/Transforms/SimplifyCFG/2005-08-01-PHIUpdateFail.ll	Mon Aug  1 22:23:03 2005
***************
*** 0 ****
--- 1,96 ----
+ ; RUN: llvm-as < %s | opt -simplifycfg -disable-output
+ 
+ void %main() {
+ entry:
+ 	%tmp.14.i19 = seteq int 0, 2		; <bool> [#uses=1]
+ 	br bool %tmp.14.i19, label %endif.1.i20, label %read_min.exit
+ 
+ endif.1.i20:		; preds = %entry
+ 	%tmp.9.i.i = seteq sbyte* null, null		; <bool> [#uses=1]
+ 	br bool %tmp.9.i.i, label %then.i12.i, label %then.i.i
+ 
+ then.i.i:		; preds = %endif.1.i20
+ 	ret void
+ 
+ then.i12.i:		; preds = %endif.1.i20
+ 	%tmp.9.i4.i = seteq sbyte* null, null		; <bool> [#uses=1]
+ 	br bool %tmp.9.i4.i, label %endif.2.i33, label %then.i5.i
+ 
+ then.i5.i:		; preds = %then.i12.i
+ 	ret void
+ 
+ endif.2.i33:		; preds = %then.i12.i
+ 	br bool false, label %loopexit.0.i40, label %no_exit.0.i35
+ 
+ no_exit.0.i35:		; preds = %no_exit.0.i35, %endif.2.i33
+ 	%tmp.130.i = setlt int 0, 0		; <bool> [#uses=1]
+ 	br bool %tmp.130.i, label %loopexit.0.i40.loopexit, label %no_exit.0.i35
+ 
+ loopexit.0.i40.loopexit:		; preds = %no_exit.0.i35
+ 	br label %loopexit.0.i40
+ 
+ loopexit.0.i40:		; preds = %loopexit.0.i40.loopexit, %endif.2.i33
+ 	%tmp.341.i = seteq int 0, 0		; <bool> [#uses=1]
+ 	br bool %tmp.341.i, label %loopentry.1.i, label %read_min.exit
+ 
+ loopentry.1.i:		; preds = %loopexit.0.i40
+ 	%tmp.347.i = setgt int 0, 0		; <bool> [#uses=1]
+ 	br bool %tmp.347.i, label %no_exit.1.i41, label %loopexit.2.i44
+ 
+ no_exit.1.i41:		; preds = %endif.5.i, %loopentry.1.i
+ 	%indvar.i42 = phi uint [ %indvar.next.i, %endif.5.i ], [ 0, %loopentry.1.i ]		; <uint> [#uses=1]
+ 	%tmp.355.i = seteq int 0, 3		; <bool> [#uses=1]
+ 	br bool %tmp.355.i, label %endif.5.i, label %read_min.exit
+ 
+ endif.5.i:		; preds = %no_exit.1.i41
+ 	%tmp.34773.i = setgt int 0, 0		; <bool> [#uses=1]
+ 	%indvar.next.i = add uint %indvar.i42, 1		; <uint> [#uses=1]
+ 	br bool %tmp.34773.i, label %no_exit.1.i41, label %loopexit.1.i.loopexit
+ 
+ loopexit.1.i.loopexit:		; preds = %endif.5.i
+ 	ret void
+ 
+ loopexit.2.i44:		; preds = %loopentry.1.i
+ 	ret void
+ 
+ read_min.exit:		; preds = %no_exit.1.i41, %loopexit.0.i40, %entry
+ 	%tmp.23 = seteq int 0, 0		; <bool> [#uses=1]
+ 	br bool %tmp.23, label %endif.1, label %then.1
+ 
+ then.1:		; preds = %read_min.exit
+ 	br bool false, label %endif.0.i, label %then.0.i
+ 
+ then.0.i:		; preds = %then.1
+ 	br bool false, label %endif.1.i, label %then.1.i
+ 
+ endif.0.i:		; preds = %then.1
+ 	br bool false, label %endif.1.i, label %then.1.i
+ 
+ then.1.i:		; preds = %endif.0.i, %then.0.i
+ 	br bool false, label %getfree.exit, label %then.2.i
+ 
+ endif.1.i:		; preds = %endif.0.i, %then.0.i
+ 	br bool false, label %getfree.exit, label %then.2.i
+ 
+ then.2.i:		; preds = %endif.1.i, %then.1.i
+ 	ret void
+ 
+ getfree.exit:		; preds = %endif.1.i, %then.1.i
+ 	ret void
+ 
+ endif.1:		; preds = %read_min.exit
+ 	%tmp.27.i = getelementptr int* null, int 0
+ 	br bool false, label %loopexit.0.i15, label %no_exit.0.i14
+ 
+ no_exit.0.i14:		; preds = %endif.1
+ 	ret void
+ 
+ loopexit.0.i15:		; preds = %endif.1
+ 	br bool false, label %primal_start_artificial.exit, label %no_exit.1.i16
+ 
+ no_exit.1.i16:		; preds = %no_exit.1.i16, %loopexit.0.i15
+ 	br bool false, label %primal_start_artificial.exit, label %no_exit.1.i16
+ 
+ primal_start_artificial.exit:		; preds = %no_exit.1.i16, %loopexit.0.i15
+ 	ret void
+ }