[mips][msa] Added support for matching comparisons from normal IR (i.e. not intrinsics)

MIPS SelectionDAG changes:
* Added VCEQ, VCL[ET]_[SU] nodes to represent vector comparisons that produce a bitmask.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191286 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/Mips/MipsISelLowering.cpp b/lib/Target/Mips/MipsISelLowering.cpp
index 443ce19..97700bc 100644
--- a/lib/Target/Mips/MipsISelLowering.cpp
+++ b/lib/Target/Mips/MipsISelLowering.cpp
@@ -212,6 +212,11 @@
   case MipsISD::VANY_ZERO:         return "MipsISD::VANY_ZERO";
   case MipsISD::VALL_NONZERO:      return "MipsISD::VALL_NONZERO";
   case MipsISD::VANY_NONZERO:      return "MipsISD::VANY_NONZERO";
+  case MipsISD::VCEQ:              return "MipsISD::VCEQ";
+  case MipsISD::VCLE_S:            return "MipsISD::VCLE_S";
+  case MipsISD::VCLE_U:            return "MipsISD::VCLE_U";
+  case MipsISD::VCLT_S:            return "MipsISD::VCLT_S";
+  case MipsISD::VCLT_U:            return "MipsISD::VCLT_U";
   case MipsISD::VSPLAT:            return "MipsISD::VSPLAT";
   case MipsISD::VSPLATD:           return "MipsISD::VSPLATD";
   case MipsISD::VEXTRACT_SEXT_ELT: return "MipsISD::VEXTRACT_SEXT_ELT";