From df1c3b8398d1df253ebd389ac1068ec732a2f28f Mon Sep 17 00:00:00 2001
From: "Vikram S. Adve" <vadve@cs.uiuc.edu>
Date: Mon, 5 Nov 2001 03:56:02 +0000
Subject: [PATCH] Make reg. numbers signed ints.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@1137 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/CodeGen/MachineInstr.h | 10 +++++-----
 lib/CodeGen/MachineInstr.cpp        |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 748ae15bf71..dc68904e3c1 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -107,9 +107,9 @@ public:
 	   opType == MO_PCRelativeDisp);
     return value;
   }
-  inline unsigned int	getMachineRegNum() const {
+  inline int            getMachineRegNum() const {
     assert(opType == MO_MachineRegister);
-    return (unsigned) regNum;
+    return regNum;
   }
   inline int64_t	getImmedValue	() const {
     assert(opType == MO_SignExtendedImmed || opType == MO_UnextendedImmed);
@@ -132,7 +132,7 @@ private:
 					 Value* _val);
   void			InitializeConst	(MachineOperandType operandType,
 					 int64_t intValue);
-  void			InitializeReg	(unsigned int regNum);
+  void			InitializeReg	(int regNum);
 
   friend class MachineInstr;
   friend class ValOpIterator<const MachineInstr, const Value>;
@@ -215,7 +215,7 @@ MachineOperand::InitializeConst(MachineOperandType operandType,
 }
 
 inline void
-MachineOperand::InitializeReg(unsigned int _regNum)
+MachineOperand::InitializeReg(int _regNum)
 {
   opType = MO_MachineRegister;
   value = NULL;
@@ -309,7 +309,7 @@ public:
 			      MachineOperand::MachineOperandType operandType,
 			      int64_t intValue, bool isDef=false);
   void			SetMachineOperand(unsigned int i,
-					  unsigned int regNum, 
+					  int regNum, 
 					  bool isDef=false);
 
   void                  addImplicitRef	 (Value* val, 
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index b4f275db38c..b620fa4bfaa 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -66,7 +66,7 @@ MachineInstr::SetMachineOperand(unsigned int i,
 
 void
 MachineInstr::SetMachineOperand(unsigned int i,
-				unsigned int regNum, bool isdef=false)
+				int regNum, bool isdef=false)
 {
   assert(i < operands.size());
   operands[i].InitializeReg(regNum);