[llvm-commits] CVS: llvm/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll

Chris Lattner sabre at nondot.org
Thu Jan 18 14:16:19 PST 2007



Changes in directory llvm/test/Transforms/InstCombine:

2007-01-18-VectorInfLoop.ll added (r1.1)
---
Log message:

new testcase that causes instcombine to infinitely loop


---
Diffs of the changes:  (+7 -0)

 2007-01-18-VectorInfLoop.ll |    7 +++++++
 1 files changed, 7 insertions(+)


Index: llvm/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll
diff -c /dev/null llvm/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll:1.1
*** /dev/null	Thu Jan 18 16:16:13 2007
--- llvm/test/Transforms/InstCombine/2007-01-18-VectorInfLoop.ll	Thu Jan 18 16:16:03 2007
***************
*** 0 ****
--- 1,7 ----
+ ; RUN: llvm-as < %s | opt -instcombine -disable-output
+ 
+ define <4 x i32> %test(<4 x i32> %A) {
+     %B = xor <4 x i32> %A, < i32 -1, i32 -1, i32 -1, i32 -1 > 
+     %C = and <4 x i32> %B, < i32 -1, i32 -1, i32 -1, i32 -1 >
+     ret <4 x i32> %C
+ }






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