[PATCH] D15250: Detecte vector reduction operations just before instruction selection.

[Cong Hou via llvm-commits]

congh added inline comments.

================
Comment at: lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp:2338
@@ +2337,3 @@
+      if (FPOp->getFastMathFlags().unsafeAlgebra())
+        break;
+  default:
----------------
RKSimon wrote:
> return false here or add a 'fall through' comment here to make it clear that its intentional
OK, thanks!


http://reviews.llvm.org/D15250