[llvm-commits] CVS: llvm/test/Transforms/InstCombine/2007-02-23-PhiFoldInfLoop.ll

[Chris Lattner]

Changes in directory llvm/test/Transforms/InstCombine:

2007-02-23-PhiFoldInfLoop.ll added (r1.1)
---
Log message:

testcase for pr1217: http://llvm.org/PR1217 


---
Diffs of the changes:  (+32 -0)

 2007-02-23-PhiFoldInfLoop.ll |   32 ++++++++++++++++++++++++++++++++
 1 files changed, 32 insertions(+)


Index: llvm/test/Transforms/InstCombine/2007-02-23-PhiFoldInfLoop.ll
diff -c /dev/null llvm/test/Transforms/InstCombine/2007-02-23-PhiFoldInfLoop.ll:1.1
*** /dev/null	Fri Feb 23 19:03:21 2007
--- llvm/test/Transforms/InstCombine/2007-02-23-PhiFoldInfLoop.ll	Fri Feb 23 19:03:11 2007
***************
*** 0 ****
--- 1,32 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep ret
+ ; PR1217
+ 
+ target datalayout = "e-p:32:32"
+ target triple = "i686-pc-linux-gnu"
+ 	%struct.termbox = type { %struct.termbox*, i32, i32, i32, i32, i32 }
+ 
+ implementation   ; Functions:
+ 
+ define void @ggenorien() {
+ entry:
+ 	%tmp68 = icmp eq %struct.termbox* null, null		; <i1> [#uses=1]
+ 	br i1 %tmp68, label %cond_next448, label %bb80
+ 
+ bb80:		; preds = %entry
+ 	ret void
+ 
+ cond_next448:		; preds = %entry
+ 	br i1 false, label %bb756, label %bb595
+ 
+ bb595:		; preds = %cond_next448
+ 	br label %bb609
+ 
+ bb609:		; preds = %bb756, %bb595
+ 	%termnum.6240.0 = phi i32 [ 2, %bb595 ], [ %termnum.6, %bb756 ]		; <i32> [#uses=1]
+ 	%tmp755 = add i32 %termnum.6240.0, 1		; <i32> [#uses=1]
+ 	br label %bb756
+ 
+ bb756:		; preds = %bb609, %cond_next448
+ 	%termnum.6 = phi i32 [ %tmp755, %bb609 ], [ 2, %cond_next448 ]		; <i32> [#uses=1]
+ 	br label %bb609
+ }