Fix the bfi handling for or (and a mask) (and b mask). We need the two

[oota-llvm.git] / test / CodeGen / Thumb2 / bfi.ll

diff --git a/test/CodeGen/Thumb2/bfi.ll b/test/CodeGen/Thumb2/bfi.ll
index 6fb2fc888d9f8d8118722099cdd6300b7bf7fa02..0405d98430a4f6747e00c7f4978e7f1fc44e8b7f 100644 (file)
--- a/test/CodeGen/Thumb2/bfi.ll
+++ b/test/CodeGen/Thumb2/bfi.ll
@@ -49,3 +49,14 @@ define i32 @f4(i32 %a) nounwind {
   %ins12 = or i32 %ins7, 3137
   ret i32 %ins12
 }
+
+; rdar://9177502
+define i32 @f5(i32 %a, i32 %b) nounwind readnone {
+entry:
+; CHECK f5
+; CHECK-NOT: bfi r0, r2, #0, #1
+%and = and i32 %a, 2
+%b.masked = and i32 %b, -2
+%and3 = or i32 %b.masked, %and
+ret i32 %and3
+}