Changes in directory llvm/test/Regression/Transforms/InstCombine:
2006-04-28-ShiftShiftLongLong.ll added (r1.1)
---
Log message:
new testcase miscompiled by instcombine
---
Diffs of the changes: (+10 -0)
2006-04-28-ShiftShiftLongLong.ll | 10 ++++++++++
1 files changed, 10 insertions(+)
Index:
llvm/test/Regression/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll
diff -c /dev/null
llvm/test/Regression/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll:1.1
*** /dev/null Fri Apr 28 17:17:30 2006
---
llvm/test/Regression/Transforms/InstCombine/2006-04-28-ShiftShiftLongLong.ll
Fri Apr 28 17:17:20 2006
***************
*** 0 ****
--- 1,10 ----
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | grep shl &&
+ ; RUN: llvm-as < %s | opt -instcombine | llvm-dis | not grep cast
+
+ ; This cannot be turned into a sign extending cast!
+
+ long %test(long %X) {
+ %Y = shl long %X, ubyte 16
+ %Z = shr long %Y, ubyte 16
+ ret long %Z
+ }
_______________________________________________
llvm-commits mailing list
llvm-commits@cs.uiuc.edu
http://lists.cs.uiuc.edu/mailman/listinfo/llvm-commits
