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-rw-r--r--test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll b/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll
new file mode 100644
index 0000000..38553d7
--- /dev/null
+++ b/test/Transforms/InstCombine/2005-03-04-ShiftOverflow.ll
@@ -0,0 +1,9 @@
+; RUN: opt < %s -instcombine -S | \
+; RUN: not grep {ret i1 false}
+
+define i1 @test(i64 %tmp.169) {
+ %tmp.1710 = lshr i64 %tmp.169, 1 ; <i64> [#uses=1]
+ %tmp.1912 = icmp ugt i64 %tmp.1710, 0 ; <i1> [#uses=1]
+ ret i1 %tmp.1912
+}
+