From 26693113201f4c9d441678e50d96f38d3288798e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 16 Aug 2004 01:10:21 +0000
Subject: Use CodeGenRegister class to make reading in of register information
 more systematic.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@15805 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/CodeGenTarget.cpp | 15 ++++++++++++++-
 1 file changed, 14 insertions(+), 1 deletion(-)

(limited to 'utils/TableGen/CodeGenTarget.cpp')

diff --git a/utils/TableGen/CodeGenTarget.cpp b/utils/TableGen/CodeGenTarget.cpp
index 9e52cbc39a..e0d251f74f 100644
--- a/utils/TableGen/CodeGenTarget.cpp
+++ b/utils/TableGen/CodeGenTarget.cpp
@@ -103,11 +103,24 @@ Record *CodeGenTarget::getAsmWriter() const {
   return TargetRec->getValueAsDef("AssemblyWriter");
 }
 
+void CodeGenTarget::ReadRegisters() const {
+  std::vector<Record*> Regs = Records.getAllDerivedDefinitions("Register");
+  if (Regs.empty())
+    throw std::string("No 'Register' subclasses defined!");
+
+  Registers.reserve(Regs.size());
+  Registers.assign(Regs.begin(), Regs.end());
+}
+
+const std::string &CodeGenRegister::getName() const {
+  return TheDef->getName();
+}
+
 
 void CodeGenTarget::ReadInstructions() const {
   std::vector<Record*> Insts = Records.getAllDerivedDefinitions("Instruction");
 
-  if (Insts.size() == 0)
+  if (Insts.empty())
     throw std::string("No 'Instruction' subclasses defined!");
 
   std::string InstFormatName =
-- 
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