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

2006-10-31-UnreachableBlock-2.ll added (r1.1)
---
Log message:

another testcase for PR977: http://llvm.org/PR977 


---
Diffs of the changes:  (+210 -0)

 2006-10-31-UnreachableBlock-2.ll |  210 +++++++++++++++++++++++++++++++++++++++
 1 files changed, 210 insertions(+)


Index: llvm/test/Regression/Transforms/LCSSA/2006-10-31-UnreachableBlock-2.ll
diff -c /dev/null 
llvm/test/Regression/Transforms/LCSSA/2006-10-31-UnreachableBlock-2.ll:1.1
*** /dev/null   Tue Oct 31 12:56:35 2006
--- llvm/test/Regression/Transforms/LCSSA/2006-10-31-UnreachableBlock-2.ll      
Tue Oct 31 12:56:24 2006
***************
*** 0 ****
--- 1,210 ----
+ ; RUN: llvm-as < %s | opt -lcssa -disable-output
+ ; PR977
+ 
+ declare int %opost_block()
+ 
+ void %write_chan() {
+ entry:
+       br bool false, label %shortcirc_next.0, label %shortcirc_done.0
+ 
+ shortcirc_next.0:             ; preds = %entry
+       br label %shortcirc_done.0
+ 
+ shortcirc_done.0:             ; preds = %shortcirc_next.0, %entry
+       br bool false, label %shortcirc_next.1, label %shortcirc_done.1
+ 
+ shortcirc_next.1:             ; preds = %shortcirc_done.0
+       br label %shortcirc_done.1
+ 
+ shortcirc_done.1:             ; preds = %shortcirc_next.1, %shortcirc_done.0
+       br bool false, label %then.0, label %endif.0
+ 
+ then.0:               ; preds = %shortcirc_done.1
+       br bool false, label %then.1, label %endif.1
+ 
+ then.1:               ; preds = %then.0
+       br label %return
+ 
+ after_ret.0:          ; No predecessors!
+       br label %endif.1
+ 
+ endif.1:              ; preds = %after_ret.0, %then.0
+       br label %endif.0
+ 
+ endif.0:              ; preds = %endif.1, %shortcirc_done.1
+       br label %loopentry.0
+ 
+ loopentry.0:          ; preds = %endif.12, %endif.0
+       br bool false, label %then.2, label %endif.2
+ 
+ then.2:               ; preds = %loopentry.0
+       br label %loopexit.0
+ 
+ dead_block_after_break.0:             ; No predecessors!
+       br label %endif.2
+ 
+ endif.2:              ; preds = %dead_block_after_break.0, %loopentry.0
+       br bool false, label %shortcirc_done.2, label %shortcirc_next.2
+ 
+ shortcirc_next.2:             ; preds = %endif.2
+       br bool false, label %shortcirc_next.3, label %shortcirc_done.3
+ 
+ shortcirc_next.3:             ; preds = %shortcirc_next.2
+       br label %shortcirc_done.3
+ 
+ shortcirc_done.3:             ; preds = %shortcirc_next.3, %shortcirc_next.2
+       br label %shortcirc_done.2
+ 
+ shortcirc_done.2:             ; preds = %shortcirc_done.3, %endif.2
+       br bool false, label %then.3, label %endif.3
+ 
+ then.3:               ; preds = %shortcirc_done.2
+       br label %loopexit.0
+ 
+ dead_block_after_break.1:             ; No predecessors!
+       br label %endif.3
+ 
+ endif.3:              ; preds = %dead_block_after_break.1, %shortcirc_done.2
+       br bool false, label %shortcirc_next.4, label %shortcirc_done.4
+ 
+ shortcirc_next.4:             ; preds = %endif.3
+       br label %shortcirc_done.4
+ 
+ shortcirc_done.4:             ; preds = %shortcirc_next.4, %endif.3
+       br bool false, label %then.4, label %else
+ 
+ then.4:               ; preds = %shortcirc_done.4
+       br label %loopentry.1
+ 
+ loopentry.1:          ; preds = %endif.8, %then.4
+       br bool false, label %no_exit, label %loopexit.1
+ 
+ no_exit:              ; preds = %loopentry.1
+       %tmp.94 = call int %opost_block( )              ; <int> [#uses=1]
+       br bool false, label %then.5, label %endif.5
+ 
+ then.5:               ; preds = %no_exit
+       br bool false, label %then.6, label %endif.6
+ 
+ then.6:               ; preds = %then.5
+       br label %loopexit.1
+ 
+ dead_block_after_break.2:             ; No predecessors!
+       br label %endif.6
+ 
+ endif.6:              ; preds = %dead_block_after_break.2, %then.5
+       br label %break_out
+ 
+ dead_block_after_goto.0:              ; No predecessors!
+       br label %endif.5
+ 
+ endif.5:              ; preds = %dead_block_after_goto.0, %no_exit
+       br bool false, label %then.7, label %endif.7
+ 
+ then.7:               ; preds = %endif.5
+       br label %loopexit.1
+ 
+ dead_block_after_break.3:             ; No predecessors!
+       br label %endif.7
+ 
+ endif.7:              ; preds = %dead_block_after_break.3, %endif.5
+       switch uint 1, label %switchexit [
+                uint 4, label %label.2
+                uint 2, label %label.1
+                uint 1, label %label.0
+       ]
+ 
+ label.0:              ; preds = %endif.7
+       br label %switchexit
+ 
+ dead_block_after_break.4:             ; No predecessors!
+       br label %label.1
+ 
+ label.1:              ; preds = %dead_block_after_break.4, %endif.7
+       br label %switchexit
+ 
+ dead_block_after_break.5:             ; No predecessors!
+       br label %label.2
+ 
+ label.2:              ; preds = %dead_block_after_break.5, %endif.7
+       br label %switchexit
+ 
+ dead_block_after_break.6:             ; No predecessors!
+       br label %switchexit
+ 
+ switchexit:           ; preds = %dead_block_after_break.6, %label.2, 
%label.1, %label.0, %endif.7
+       br bool false, label %then.8, label %endif.8
+ 
+ then.8:               ; preds = %switchexit
+       br label %loopexit.1
+ 
+ dead_block_after_break.7:             ; No predecessors!
+       br label %endif.8
+ 
+ endif.8:              ; preds = %dead_block_after_break.7, %switchexit
+       br label %loopentry.1
+ 
+ loopexit.1:           ; preds = %then.8, %then.7, %then.6, %loopentry.1
+       br bool false, label %then.9, label %endif.9
+ 
+ then.9:               ; preds = %loopexit.1
+       br label %endif.9
+ 
+ endif.9:              ; preds = %then.9, %loopexit.1
+       br label %endif.4
+ 
+ else:         ; preds = %shortcirc_done.4
+       br bool false, label %then.10, label %endif.10
+ 
+ then.10:              ; preds = %else
+       br label %break_out
+ 
+ dead_block_after_goto.1:              ; No predecessors!
+       br label %endif.10
+ 
+ endif.10:             ; preds = %dead_block_after_goto.1, %else
+       br label %endif.4
+ 
+ endif.4:              ; preds = %endif.10, %endif.9
+       br bool false, label %then.11, label %endif.11
+ 
+ then.11:              ; preds = %endif.4
+       br label %loopexit.0
+ 
+ dead_block_after_break.8:             ; No predecessors!
+       br label %endif.11
+ 
+ endif.11:             ; preds = %dead_block_after_break.8, %endif.4
+       br bool false, label %then.12, label %endif.12
+ 
+ then.12:              ; preds = %endif.11
+       br label %loopexit.0
+ 
+ dead_block_after_break.9:             ; No predecessors!
+       br label %endif.12
+ 
+ endif.12:             ; preds = %dead_block_after_break.9, %endif.11
+       br label %loopentry.0
+ 
+ loopexit.0:           ; preds = %then.12, %then.11, %then.3, %then.2
+       br label %break_out
+ 
+ break_out:            ; preds = %loopexit.0, %then.10, %endif.6
+       %retval.3 = phi int [ 0, %loopexit.0 ], [ %tmp.94, %endif.6 ], [ 0, 
%then.10 ]          ; <int> [#uses=0]
+       br bool false, label %cond_true, label %cond_false
+ 
+ cond_true:            ; preds = %break_out
+       br label %cond_continue
+ 
+ cond_false:           ; preds = %break_out
+       br label %cond_continue
+ 
+ cond_continue:                ; preds = %cond_false, %cond_true
+       br label %return
+ 
+ after_ret.1:          ; No predecessors!
+       br label %return
+ 
+ return:               ; preds = %after_ret.1, %cond_continue, %then.1
+       ret void
+ }



_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits

Reply via email to