InstCombine: Combine (add (and %a, %b) (or %a, %b)) to (add %a, %b)

[oota-llvm.git] / test / Transforms / InstCombine / add2.ll

diff --git a/test/Transforms/InstCombine/add2.ll b/test/Transforms/InstCombine/add2.ll
index d7eac4b0fd210defd78f2761848a9c3507eaaa99..2a63082e1111b6728562c66dd47f9c2e8637642b 100644 (file)
--- a/test/Transforms/InstCombine/add2.ll
+++ b/test/Transforms/InstCombine/add2.ll
@@ -313,3 +313,43 @@ define i16 @add_cttz_2(i16 %a) {
   ret i16 %b
 }
 !1 = metadata !{i16 0, i16 32}
+
+define i32 @add_or_and(i32 %x, i32 %y) {
+  %or = or i32 %x, %y
+  %and = and i32 %x, %y
+  %add = add i32 %or, %and
+  ret i32 %add
+; CHECK-LABEL: @add_or_and(
+; CHECK-NEXT: add i32 %x, %y
+; CHECK-NEXT: ret i32
+}
+
+define i32 @add_nsw_or_and(i32 %x, i32 %y) {
+  %or = or i32 %x, %y
+  %and = and i32 %x, %y
+  %add = add nsw i32 %or, %and
+  ret i32 %add
+; CHECK-LABEL: @add_nsw_or_and(
+; CHECK-NEXT: add nsw i32 %x, %y
+; CHECK-NEXT: ret i32
+}
+
+define i32 @add_nuw_or_and(i32 %x, i32 %y) {
+  %or = or i32 %x, %y
+  %and = and i32 %x, %y
+  %add = add nuw i32 %or, %and
+  ret i32 %add
+; CHECK-LABEL: @add_nuw_or_and(
+; CHECK-NEXT: add nuw i32 %x, %y
+; CHECK-NEXT: ret i32
+}
+
+define i32 @add_nuw_nsw_or_and(i32 %x, i32 %y) {
+  %or = or i32 %x, %y
+  %and = and i32 %x, %y
+  %add = add nsw nuw i32 %or, %and
+  ret i32 %add
+; CHECK-LABEL: @add_nuw_nsw_or_and(
+; CHECK-NEXT: add nuw nsw i32 %x, %y
+; CHECK-NEXT: ret i32
+}