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-rw-r--r--llvm/test/Transforms/InstSimplify/div.ll15
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/div.ll b/llvm/test/Transforms/InstSimplify/div.ll
new file mode 100644
index 00000000000..b8ce34aaa37
--- /dev/null
+++ b/llvm/test/Transforms/InstSimplify/div.ll
@@ -0,0 +1,15 @@
+; RUN: opt < %s -instsimplify -S | FileCheck %s
+
+declare i32 @external()
+
+define i32 @div1() {
+; CHECK-LABEL: @div1(
+; CHECK: [[CALL:%.*]] = call i32 @external(), !range !0
+; CHECK-NEXT: ret i32 0
+;
+ %call = call i32 @external(), !range !0
+ %urem = udiv i32 %call, 3
+ ret i32 %urem
+}
+
+!0 = !{i32 0, i32 3}
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