Pack MachineInstr fields better.
This shrinks MachineInstr to 64 bytes (from 72).
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171813 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/MachineInstr.cpp b/lib/CodeGen/MachineInstr.cpp
index 3255fa6..7bb8ab2 100644
--- a/lib/CodeGen/MachineInstr.cpp
+++ b/lib/CodeGen/MachineInstr.cpp
@@ -741,16 +741,14 @@
void MachineInstr::addMemOperand(MachineFunction &MF,
MachineMemOperand *MO) {
mmo_iterator OldMemRefs = MemRefs;
- uint16_t OldNumMemRefs = NumMemRefs;
+ unsigned OldNumMemRefs = NumMemRefs;
- uint16_t NewNum = NumMemRefs + 1;
+ unsigned NewNum = NumMemRefs + 1;
mmo_iterator NewMemRefs = MF.allocateMemRefsArray(NewNum);
std::copy(OldMemRefs, OldMemRefs + OldNumMemRefs, NewMemRefs);
NewMemRefs[NewNum - 1] = MO;
-
- MemRefs = NewMemRefs;
- NumMemRefs = NewNum;
+ setMemRefs(NewMemRefs, NewMemRefs + NewNum);
}
bool MachineInstr::hasPropertyInBundle(unsigned Mask, QueryType Type) const {