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-rw-r--r--llvm/test/Transforms/InstSimplify/undef.ll21
1 files changed, 21 insertions, 0 deletions
diff --git a/llvm/test/Transforms/InstSimplify/undef.ll b/llvm/test/Transforms/InstSimplify/undef.ll
index d75dc364243..6141180e08d 100644
--- a/llvm/test/Transforms/InstSimplify/undef.ll
+++ b/llvm/test/Transforms/InstSimplify/undef.ll
@@ -279,3 +279,24 @@ define i32 @test36(i32 %V) {
%b = extractelement <4 x i32> undef, i32 %V
ret i32 %b
}
+
+; CHECK-LABEL: @test37
+; CHECK: ret i32 undef
+define i32 @test37() {
+ %b = udiv i32 undef, undef
+ ret i32 %b
+}
+
+; CHECK-LABEL: @test38
+; CHECK: ret i32 undef
+define i32 @test38(i32 %a) {
+ %b = udiv i32 %a, undef
+ ret i32 %b
+}
+
+; CHECK-LABEL: @test39
+; CHECK: ret i32 undef
+define i32 @test39() {
+ %b = udiv i32 0, undef
+ ret i32 %b
+}
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