[llvm-commits] CVS: llvm/test/Regression/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll

[Chris Lattner]

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

2005-08-15-AddRecIV.ll added (r1.1)
---
Log message:

testcase that crashes lsr, distilled from 175.vpr


---
Diffs of the changes:  (+77 -0)

 2005-08-15-AddRecIV.ll |   77 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 77 insertions(+)


Index: llvm/test/Regression/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll
diff -c /dev/null llvm/test/Regression/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll:1.1
*** /dev/null	Mon Aug 15 19:36:22 2005
--- llvm/test/Regression/Transforms/LoopStrengthReduce/2005-08-15-AddRecIV.ll	Mon Aug 15 19:36:12 2005
***************
*** 0 ****
--- 1,77 ----
+ ; RUN: llvm-as < %s | opt -loop-reduce -disable-output
+ 
+ void %try_swap() {
+ entry:
+ 	br bool false, label %cond_continue.0.i, label %cond_false.0.i
+ 
+ cond_false.0.i:		; preds = %entry
+ 	ret void
+ 
+ cond_continue.0.i:		; preds = %entry
+ 	br bool false, label %cond_continue.1.i, label %cond_false.1.i
+ 
+ cond_false.1.i:		; preds = %cond_continue.0.i
+ 	ret void
+ 
+ cond_continue.1.i:		; preds = %cond_continue.0.i
+ 	br bool false, label %endif.3.i, label %else.0.i
+ 
+ endif.3.i:		; preds = %cond_continue.1.i
+ 	br bool false, label %my_irand.exit82, label %endif.0.i62
+ 
+ else.0.i:		; preds = %cond_continue.1.i
+ 	ret void
+ 
+ endif.0.i62:		; preds = %endif.3.i
+ 	ret void
+ 
+ my_irand.exit82:		; preds = %endif.3.i
+ 	br bool false, label %else.2, label %then.4
+ 
+ then.4:		; preds = %my_irand.exit82
+ 	ret void
+ 
+ else.2:		; preds = %my_irand.exit82
+ 	br bool false, label %find_affected_nets.exit, label %loopentry.1.i107.outer.preheader
+ 
+ loopentry.1.i107.outer.preheader:		; preds = %else.2
+ 	ret void
+ 
+ find_affected_nets.exit:		; preds = %else.2
+ 	br bool false, label %save_region_occ.exit, label %loopentry.1
+ 
+ save_region_occ.exit:		; preds = %find_affected_nets.exit
+ 	br bool false, label %no_exit.1.preheader, label %loopexit.1
+ 
+ loopentry.1:		; preds = %find_affected_nets.exit
+ 	ret void
+ 
+ no_exit.1.preheader:		; preds = %save_region_occ.exit
+ 	ret void
+ 
+ loopexit.1:		; preds = %save_region_occ.exit
+ 	br bool false, label %then.10, label %loopentry.3
+ 
+ then.10:		; preds = %loopexit.1
+ 	ret void
+ 
+ loopentry.3:		; preds = %endif.16, %loopexit.1
+ 	%indvar342 = phi uint [ %indvar.next343, %endif.16 ], [ 0, %loopexit.1 ]		; <uint> [#uses=2]
+ 	br bool false, label %loopexit.3, label %endif.16
+ 
+ endif.16:		; preds = %loopentry.3
+ 	%indvar.next343 = add uint %indvar342, 1		; <uint> [#uses=1]
+ 	br label %loopentry.3
+ 
+ loopexit.3:		; preds = %loopentry.3
+ 	br label %loopentry.4
+ 
+ loopentry.4:		; preds = %loopentry.4, %loopexit.3
+ 	%indvar340 = phi uint [ 0, %loopexit.3 ], [ %indvar.next341, %loopentry.4 ]		; <uint> [#uses=2]
+ 	%tmp. = add uint %indvar340, %indvar342		; <uint> [#uses=1]
+ 	%tmp.526 = load int** null		; <int*> [#uses=1]
+ 	%tmp.528 = getelementptr int* %tmp.526, uint %tmp.		; <int*> [#uses=1]
+ 	store int 0, int* %tmp.528
+ 	%indvar.next341 = add uint %indvar340, 1		; <uint> [#uses=1]
+ 	br label %loopentry.4
+ }