1 files changed, 99 insertions, 0 deletions
diff --git a/test/Transforms/InstSimplify/binop.ll b/test/Transforms/InstSimplify/binop.ll
new file mode 100644
index 0000000..f4bc557
--- /dev/null
+++ b/test/Transforms/InstSimplify/binop.ll
@@ -0,0 +1,99 @@
+; RUN: opt -instsimplify -S < %s | FileCheck %s
+
+; @test0
+; CHECK: ret i64 undef
+define i64 @test0() {
+  %r = mul i64 undef, undef
+  ret i64 %r
+}
+
+; @test1
+; CHECK: ret i64 undef
+define i64 @test1() {
+  %r = mul i64 3, undef
+  ret i64 %r
+}
+
+; @test2
+; CHECK: ret i64 undef
+define i64 @test2() {
+  %r = mul i64 undef, 3
+  ret i64 %r
+}
+
+; @test3
+; CHECK: ret i64 0
+define i64 @test3() {
+  %r = mul i64 undef, 6
+  ret i64 %r
+}
+
+; @test4
+; CHECK: ret i64 0
+define i64 @test4() {
+  %r = mul i64 6, undef
+  ret i64 %r
+}
+
+; @test5
+; CHECK: ret i64 undef
+define i64 @test5() {
+  %r = and i64 undef, undef
+  ret i64 %r
+}
+
+; @test6
+; CHECK: ret i64 undef
+define i64 @test6() {
+  %r = or i64 undef, undef
+  ret i64 %r
+}
+
+; @test7
+; CHECK: ret i64 undef
+define i64 @test7() {
+  %r = udiv i64 undef, 1
+  ret i64 %r
+}
+
+; @test8
+; CHECK: ret i64 undef
+define i64 @test8() {
+  %r = sdiv i64 undef, 1
+  ret i64 %r
+}
+
+; @test9
+; CHECK: ret i64 0
+define i64 @test9() {
+  %r = urem i64 undef, 1
+  ret i64 %r
+}
+
+; @test10
+; CHECK: ret i64 0
+define i64 @test10() {
+  %r = srem i64 undef, 1
+  ret i64 %r
+}
+
+; @test11
+; CHECK: ret i64 undef
+define i64 @test11() {
+  %r = shl i64 undef, undef
+  ret i64 %r
+}
+
+; @test12
+; CHECK: ret i64 undef
+define i64 @test12() {
+  %r = ashr i64 undef, undef
+  ret i64 %r
+}
+
+; @test13
+; CHECK: ret i64 undef
+define i64 @test13() {
+  %r = lshr i64 undef, undef
+  ret i64 %r
+}