Support multiple ValueTypes per RegisterClass, needed for upcoming vector

work.  This change has no effect on generated code.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24563 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 8 insertions, 1 deletions

diff --git a/utils/TableGen/CodeGenRegisters.h b/utils/TableGen/CodeGenRegisters.h
index 6a9b790..d719d89 100644
--- a/utils/TableGen/CodeGenRegisters.h
+++ b/utils/TableGen/CodeGenRegisters.h
@@ -35,13 +35,20 @@ namespace llvm {
     Record *TheDef;
     std::string Namespace;
     std::vector<Record*> Elements;
+    std::vector<MVT::ValueType> VTs;
     unsigned SpillSize;
     unsigned SpillAlignment;
-    MVT::ValueType VT;
     std::string MethodProtos, MethodBodies;
 
     const std::string &getName() const;
 
+    const MVT::ValueType getValueTypeNum(unsigned VTNum) const {
+      if (VTNum < VTs.size())
+        return VTs[VTNum];
+      assert(0 && "VTNum greater than number of ValueTypes in RegClass!");
+      abort();
+    }
+
     CodeGenRegisterClass(Record *R);
   };
 }