ConstantFold: div undef, 0 should fold to undef, not zero

[oota-llvm.git] / test / Transforms / InstSimplify / undef.ll

diff --git a/test/Transforms/InstSimplify/undef.ll b/test/Transforms/InstSimplify/undef.ll
index 3742d7450af620f6367ad36d23c6e10254762340..5787badfd14e1316a78fb03118b42fa96ac27b1d 100644 (file)
--- a/test/Transforms/InstSimplify/undef.ll
+++ b/test/Transforms/InstSimplify/undef.ll
@@ -188,3 +188,10 @@ define i32 @test23(i32 %a) {
   %b = lshr exact i32 undef, %a
   ret i32 %b
 }
+
+; CHECK-LABEL: @test24
+; CHECK: ret i32 undef
+define i32 @test24(i32 %a) {
+  %b = udiv i32 undef, 0
+  ret i32 %b
+}