Reapply r128946 (pseudoization of various instructions), and fix the extra imp-def of CPSR it was adding.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@128965 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/ARM/ARMISelLowering.cpp b/lib/Target/ARM/ARMISelLowering.cpp
index 21fe962..6ff5752 100644
--- a/lib/Target/ARM/ARMISelLowering.cpp
+++ b/lib/Target/ARM/ARMISelLowering.cpp
@@ -5029,7 +5029,12 @@
   case ARM::ADCSSrs:
   case ARM::SBCSSri:
   case ARM::SBCSSrr:
-  case ARM::SBCSSrs: {
+  case ARM::SBCSSrs:
+  case ARM::RSBSri:
+  case ARM::RSBSrr:
+  case ARM::RSBSrs:
+  case ARM::RSCSri:
+  case ARM::RSCSrs: {
     unsigned OldOpc = MI->getOpcode();
     unsigned Opc = 0;
     switch (OldOpc) {
@@ -5051,6 +5056,21 @@
       case ARM::SBCSSrs:
         Opc = ARM::SBCrs;
         break;
+      case ARM::RSBSri:
+        Opc = ARM::RSBri;
+        break;
+      case ARM::RSBSrr:
+        Opc = ARM::RSBrr;
+        break;
+      case ARM::RSBSrs:
+        Opc = ARM::RSBrs;
+        break;
+      case ARM::RSCSri:
+        Opc = ARM::RSCri;
+        break;
+      case ARM::RSCSrs:
+        Opc = ARM::RSCrs;
+        break;
       default:
         llvm_unreachable("Unknown opcode?");
     }