From e836bae30c73e4d63e1126c3308dccba350a4154 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 13 Jan 2003 00:19:18 +0000
Subject: [PATCH] Simplify interface to creating a register

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5211 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/SSARegMap.h | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/include/llvm/CodeGen/SSARegMap.h b/include/llvm/CodeGen/SSARegMap.h
index 720424d4e14..08fa672a816 100644
--- a/include/llvm/CodeGen/SSARegMap.h
+++ b/include/llvm/CodeGen/SSARegMap.h
@@ -28,10 +28,12 @@ class SSARegMap {
     return RegClassMap[actualReg];
   }
 
-  void addRegMap(unsigned Reg, const TargetRegisterClass* RegClass) {
-    assert(rescale(Reg) == RegClassMap.size() && 
-           "Register mapping not added in sequential order!");
+  /// createVirtualRegister - Create and return a new virtual register in the
+  /// function with the specified register class.
+  ///
+  unsigned createVirtualRegister(const TargetRegisterClass *RegClass) {
     RegClassMap.push_back(RegClass);
+    return RegClassMap.size()+MRegisterInfo::FirstVirtualRegister-1;
   }
 };