[llvm-commits] CVS: llvm/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll

[Owen Anderson]

Changes in directory llvm/test/Transforms/GVNPRE:

2007-06-18-EraseNumbering.ll added (r1.1)
---
Log message:

Add a new testcase for memory corruption issues.


---
Diffs of the changes:  (+26 -0)

 2007-06-18-EraseNumbering.ll |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+)


Index: llvm/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll
diff -c /dev/null llvm/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll:1.1
*** /dev/null	Tue Jun 19 00:41:32 2007
--- llvm/test/Transforms/GVNPRE/2007-06-18-EraseNumbering.ll	Tue Jun 19 00:41:22 2007
***************
*** 0 ****
--- 1,26 ----
+ ; RUN: llvm-as < %s | opt -gvnpre | llvm-dis
+ 
+ define i32 @TreeCCStreamFlush(i8* %stream) {
+ entry:
+ 	br i1 false, label %bb55.preheader, label %cond_true
+ 
+ cond_true:		; preds = %entry
+ 	ret i32 0
+ 
+ bb55.preheader:		; preds = %entry
+ 	%tmp57 = icmp eq i8* null, null		; <i1> [#uses=0]
+ 	br i1 false, label %cond_next106, label %bb124
+ 
+ cond_next106:		; preds = %bb55.preheader
+ 	%tmp109 = load i8** null
+ 	br i1 false, label %bb124, label %bb116
+ 
+ bb116:		; preds = %cond_next106
+ 	ret i32 0
+ 
+ bb124:		; preds = %cond_next106, %bb55.preheader
+ 	%buffer.4 = phi i8* [ null, %bb55.preheader ], [ %tmp109, %cond_next106 ]
+ 	%tmp131 = icmp eq i8* %buffer.4, null
+ 	%bothcond = or i1 %tmp131, false
+ 	ret i32 0
+ }