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

1 files changed, 0 insertions, 13 deletions

diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 1f621c116e..48cf62cfa7 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