Match MachineFunction::UsedPhysRegs changes.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@36452 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/RegAllocSimple.cpp b/lib/CodeGen/RegAllocSimple.cpp
index e632e35..576d2b4 100644
--- a/lib/CodeGen/RegAllocSimple.cpp
+++ b/lib/CodeGen/RegAllocSimple.cpp
@@ -41,7 +41,6 @@
MachineFunction *MF;
const TargetMachine *TM;
const MRegisterInfo *RegInfo;
- bool *PhysRegsEverUsed;
// StackSlotForVirtReg - Maps SSA Regs => frame index on the stack where
// these values are spilled
@@ -126,7 +125,7 @@
unsigned PhysReg = *(RI+regIdx);
if (!RegsUsed[PhysReg]) {
- PhysRegsEverUsed[PhysReg] = true;
+ MF->setPhysRegUsed(PhysReg);
return PhysReg;
}
}
@@ -178,7 +177,7 @@
if (Desc.ImplicitDefs) {
for (Regs = Desc.ImplicitDefs; *Regs; ++Regs) {
RegsUsed[*Regs] = true;
- PhysRegsEverUsed[*Regs] = true;
+ MF->setPhysRegUsed(*Regs);
}
}
@@ -236,10 +235,6 @@
TM = &MF->getTarget();
RegInfo = TM->getRegisterInfo();
- PhysRegsEverUsed = new bool[RegInfo->getNumRegs()];
- std::fill(PhysRegsEverUsed, PhysRegsEverUsed+RegInfo->getNumRegs(), false);
- Fn.setUsedPhysRegs(PhysRegsEverUsed);
-
// Loop over all of the basic blocks, eliminating virtual register references
for (MachineFunction::iterator MBB = Fn.begin(), MBBe = Fn.end();
MBB != MBBe; ++MBB)