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-rw-r--r--test/Feature/ConstExprWithOvershift.ll2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/Feature/ConstExprWithOvershift.ll b/test/Feature/ConstExprWithOvershift.ll
index 7d4a1284..5f41a089 100644
--- a/test/Feature/ConstExprWithOvershift.ll
+++ b/test/Feature/ConstExprWithOvershift.ll
@@ -1,3 +1,5 @@
+; LLVM versions starting from 3.5 replace test code with "ret undef"
+; see https://github.com/klee/klee/issues/268
 ; REQUIRES: llvm-3.4
 ; RUN: llvm-as %s -f -o %t.bc
 ; RUN: rm -rf %t.klee-out