Allow specifying custom names for registers

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7546 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Target/Target.td b/lib/Target/Target.td
index b55693c2f516f2078592c64ec78bc0be3fd90665..546eeec3c4c490966f959c2b0bf0a2e342845121 100644 (file)
--- a/lib/Target/Target.td
+++ b/lib/Target/Target.td
@@ -35,6 +35,14 @@ def f128 : ValueType<128>;    // 128-bit floating point value
 //
 class Register {
   string Namespace = "";
+  string Name = "";
+}
+
+// NamedReg - If the name for the 'def' of the register should not become the
+// "name" of the register, you can use this to specify a custom name instead.
+//
+class NamedReg<string n> : Register {
+  set Name = n;
 }
 
 // RegisterAliases - You should define instances of this class to indicate which