[llvm-commits] CVS: llvm/test/Regression/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll

[Chris Lattner]

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

2006-11-10-ashr-miscompile.ll added (r1.1)
---
Log message:

This testcase is miscompiled by instcombine, reduced from 176.gcc


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

 2006-11-10-ashr-miscompile.ll |    7 +++++++
 1 files changed, 7 insertions(+)


Index: llvm/test/Regression/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll
diff -c /dev/null llvm/test/Regression/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll:1.1
*** /dev/null	Fri Nov 10 17:38:04 2006
--- llvm/test/Regression/Transforms/InstCombine/2006-11-10-ashr-miscompile.ll	Fri Nov 10 17:37:54 2006
***************
*** 0 ****
--- 1,7 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep lshr
+ ; Verify this is not turned into -1.
+ 
+ int %test(ubyte %amt) {
+   %B = lshr int -1, ubyte %amt
+   ret int %B
+ }