From: Christopher Lamb <christopher.lamb@gmail.com>
Date: Thu, 26 Jul 2007 07:00:46 +0000 (+0000)
Subject: Remove subreg index from MachineInstr's and also keep vregs as unsigned when adding... 
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6f95014158208ad6cd6f6d1996c821fca61d7915;p=oota-llvm.git

Remove subreg index from MachineInstr's and also keep vregs as unsigned when adding operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40514 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 1f621c116ed..48cf62cfa77 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -76,10 +76,6 @@ private:
     /// offset - Offset to address of global or external, only valid for
     /// MO_GlobalAddress, MO_ExternalSym and MO_ConstantPoolIndex
     int offset;
-
-    /// subReg - SubRegister number, only valid for MO_Register.  A value of 0
-    /// indicates the MO_Register has no subReg.
-    unsigned subReg;
   } auxInfo;
   
   MachineOperand() {}
@@ -178,10 +174,6 @@ public:
         "Wrong MachineOperand accessor");
     return auxInfo.offset;
   }
-  unsigned getSubReg() const {
-    assert(isRegister() && "Wrong MachineOperand accessor");
-    return auxInfo.subReg;
-  }
   const char *getSymbolName() const {
     assert(isExternalSymbol() && "Wrong MachineOperand accessor");
     return contents.SymbolName;
@@ -267,10 +259,6 @@ public:
         "Wrong MachineOperand accessor");
     auxInfo.offset = Offset;
   }
-  void setSubReg(unsigned subReg) {
-    assert(isRegister() && "Wrong MachineOperand accessor");
-    auxInfo.subReg = subReg;
-  }
   void setConstantPoolIndex(unsigned Idx) {
     assert(isConstantPoolIndex() && "Wrong MachineOperand accessor");
     contents.immedVal = Idx;
@@ -459,7 +447,6 @@ public:
     Op.IsKill = IsKill;
     Op.IsDead = IsDead;
     Op.contents.RegNo = Reg;
-    Op.auxInfo.subReg = 0;
   }
 
   /// addImmOperand - Add a zero extended constant argument to the
diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index eb45b6ec1fa..c20d52d5adf 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -37,7 +37,7 @@ public:
   /// addReg - Add a new virtual register operand...
   ///
   const
-  MachineInstrBuilder &addReg(int RegNo, bool isDef = false, bool isImp = false,
+  MachineInstrBuilder &addReg(unsigned RegNo, bool isDef = false, bool isImp = false,
                               bool isKill = false, bool isDead = false) const {
     MI->addRegOperand(RegNo, isDef, isImp, isKill, isDead);
     return *this;
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index c5e2ba81bf6..8a592318c51 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -39,7 +39,6 @@ void MachineInstr::addImplicitDefUseOperands() {
       Op.IsKill = false;
       Op.IsDead = false;
       Op.contents.RegNo = *ImpDefs;
-      Op.auxInfo.subReg = 0;
       Operands.push_back(Op);
     }
   if (TID->ImplicitUses)
@@ -51,7 +50,6 @@ void MachineInstr::addImplicitDefUseOperands() {
       Op.IsKill = false;
       Op.IsDead = false;
       Op.contents.RegNo = *ImpUses;
-      Op.auxInfo.subReg = 0;
       Operands.push_back(Op);
     }
 }