Shrink MachineOperand from 40 to 32 bytes on 64-bit hosts.

[oota-llvm.git] / lib / CodeGen / MachineInstr.cpp

diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index c3021eff9b11cec1c85462bf6fd48eb8ea430f68..af714d56a0886dce531f2bcdff8b02d57435fca8 100644 (file)
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -102,13 +102,13 @@ void MachineOperand::setReg(unsigned Reg) {
     if (MachineBasicBlock *MBB = MI->getParent())
       if (MachineFunction *MF = MBB->getParent()) {
         RemoveRegOperandFromRegInfo();
-        Contents.Reg.RegNo = Reg;
+        SmallContents.RegNo = Reg;
         AddRegOperandToRegInfo(&MF->getRegInfo());
         return;
       }
         
   // Otherwise, just change the register, no problem.  :)
-  Contents.Reg.RegNo = Reg;
+  SmallContents.RegNo = Reg;
 }
 
 void MachineOperand::substVirtReg(unsigned Reg, unsigned SubIdx,
@@ -159,7 +159,7 @@ void MachineOperand::ChangeToRegister(unsigned Reg, bool isDef, bool isImp,
   } else {
     // Otherwise, change this to a register and set the reg#.
     OpKind = MO_Register;
-    Contents.Reg.RegNo = Reg;
+    SmallContents.RegNo = Reg;
 
     // If this operand is embedded in a function, add the operand to the
     // register's use/def list.
@@ -354,6 +354,17 @@ MachinePointerInfo MachinePointerInfo::getFixedStack(int FI, int64_t offset) {
   return MachinePointerInfo(PseudoSourceValue::getFixedStack(FI), offset);
 }
 
+MachinePointerInfo MachinePointerInfo::getJumpTable() {
+  return MachinePointerInfo(PseudoSourceValue::getJumpTable());
+}
+
+MachinePointerInfo MachinePointerInfo::getGOT() {
+  return MachinePointerInfo(PseudoSourceValue::getGOT());
+}
+
+MachinePointerInfo MachinePointerInfo::getStack(int64_t Offset) {
+  return MachinePointerInfo(PseudoSourceValue::getStack(), Offset);
+}
 
 MachineMemOperand::MachineMemOperand(MachinePointerInfo ptrinfo, unsigned f,
                                      uint64_t s, unsigned int a)