Add a test for the foldSelectICmpAndOr fix committed in r180779.

[oota-llvm.git] / test / Transforms / InstCombine / 2010-11-23-Distributed.ll

diff --git a/test/Transforms/InstCombine/2010-11-23-Distributed.ll b/test/Transforms/InstCombine/2010-11-23-Distributed.ll
index 13a5720dad2383f1b0816ce67271bdb2a31975a2..4f8e8dc713b4779193b0146943a8bca2becf3e56 100644 (file)
--- a/test/Transforms/InstCombine/2010-11-23-Distributed.ll
+++ b/test/Transforms/InstCombine/2010-11-23-Distributed.ll
@@ -5,7 +5,19 @@ define i32 @foo(i32 %x, i32 %y) {
   %mul = mul nsw i32 %add, %y
   %square = mul nsw i32 %y, %y
   %res = sub i32 %mul, %square
-; CHECK: %res = mul i32 %x, %y
   ret i32 %res
-; CHECK: ret i32 %res
+; CHECK-NEXT: mul i32 %x, %y
+; CHECK-NEXT: ret i32
+}
+
+define i1 @bar(i64 %x, i64 %y) {
+; CHECK: @bar
+  %a = and i64 %y, %x
+; CHECK: and
+; CHECK-NOT: and
+  %not = xor i64 %a, -1
+  %b = and i64 %y, %not
+  %r = icmp eq i64 %b, 0
+  ret i1 %r
+; CHECK: ret i1
 }