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-rw-r--r--llvm/test/Transforms/InstCombine/srem-simplify-bug.ll9
1 files changed, 9 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstCombine/srem-simplify-bug.ll b/llvm/test/Transforms/InstCombine/srem-simplify-bug.ll
new file mode 100644
index 00000000000..3458714b8da
--- /dev/null
+++ b/llvm/test/Transforms/InstCombine/srem-simplify-bug.ll
@@ -0,0 +1,9 @@
+; RUN: opt < %s -instcombine -S | grep "ret i1 false"
+; PR2276
+
+define i1 @f(i32 %x) {
+ %A = or i32 %x, 1
+ %B = srem i32 %A, 1
+ %C = icmp ne i32 %B, 0
+ ret i1 %C
+}
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