Add an analyzePhysReg() function to MachineOperandIteratorBase that analyses an instruction's use of a physical register, analogous to analyzeVirtReg.

Rename RegInfo to VirtRegInfo so as not to be confused with the new PhysRegInfo.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@163694 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/InlineSpiller.cpp b/lib/CodeGen/InlineSpiller.cpp
index 622127c..37828a7 100644
--- a/lib/CodeGen/InlineSpiller.cpp
+++ b/lib/CodeGen/InlineSpiller.cpp
@@ -863,7 +863,7 @@
   // If the instruction also writes VirtReg.reg, it had better not require the
   // same register for uses and defs.
   SmallVector<std::pair<MachineInstr*, unsigned>, 8> Ops;
-  MIBundleOperands::RegInfo RI =
+  MIBundleOperands::VirtRegInfo RI =
     MIBundleOperands(MI).analyzeVirtReg(VirtReg.reg, &Ops);
   if (RI.Tied) {
     markValueUsed(&VirtReg, ParentVNI);
@@ -1142,7 +1142,7 @@
 
     // Analyze instruction.
     SmallVector<std::pair<MachineInstr*, unsigned>, 8> Ops;
-    MIBundleOperands::RegInfo RI =
+    MIBundleOperands::VirtRegInfo RI =
       MIBundleOperands(MI).analyzeVirtReg(Reg, &Ops);
 
     // Find the slot index where this instruction reads and writes OldLI.