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Have the PBQP register allocator use the subtarget on the MachineFunction.

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(and remove an extraneous private).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@227181 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Christopher 2015-01-27 08:27:06 +00:00
parent 556614bf09
commit 05935e2d04
1 changed files with 5 additions and 8 deletions
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13
lib/CodeGen/RegAllocPBQP.cpp
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@ -170,8 +170,6 @@ public:
/// @brief Add interference edges between overlapping vregs.
class Interference : public PBQPRAConstraint {
private:
private:
typedef const PBQP::RegAlloc::AllowedRegVector* AllowedRegVecPtr;
@ -308,7 +306,7 @@ private:
PBQPRAGraph::NodeId MId, IMatrixCache &C) {
const TargetRegisterInfo &TRI =
*G.getMetadata().MF.getTarget().getSubtargetImpl()->getRegisterInfo();
*G.getMetadata().MF.getSubtarget().getRegisterInfo();
const auto &NRegs = G.getNodeMetadata(NId).getAllowedRegs();
const auto &MRegs = G.getNodeMetadata(MId).getAllowedRegs();
@ -342,7 +340,7 @@ public:
void apply(PBQPRAGraph &G) override {
MachineFunction &MF = G.getMetadata().MF;
MachineBlockFrequencyInfo &MBFI = G.getMetadata().MBFI;
CoalescerPair CP(*MF.getTarget().getSubtargetImpl()->getRegisterInfo());
CoalescerPair CP(*MF.getSubtarget().getRegisterInfo());
// Scan the machine function and add a coalescing cost whenever CoalescerPair
// gives the Ok.
@ -494,7 +492,7 @@ void RegAllocPBQP::initializeGraph(PBQPRAGraph &G) {
LiveIntervals &LIS = G.getMetadata().LIS;
const MachineRegisterInfo &MRI = G.getMetadata().MF.getRegInfo();
const TargetRegisterInfo &TRI =
*G.getMetadata().MF.getTarget().getSubtargetImpl()->getRegisterInfo();
*G.getMetadata().MF.getSubtarget().getRegisterInfo();
for (auto VReg : VRegsToAlloc) {
const TargetRegisterClass *TRC = MRI.getRegClass(VReg);
@ -553,8 +551,7 @@ bool RegAllocPBQP::mapPBQPToRegAlloc(const PBQPRAGraph &G,
Spiller &VRegSpiller) {
MachineFunction &MF = G.getMetadata().MF;
LiveIntervals &LIS = G.getMetadata().LIS;
const TargetRegisterInfo &TRI =
*MF.getTarget().getSubtargetImpl()->getRegisterInfo();
const TargetRegisterInfo &TRI = *MF.getSubtarget().getRegisterInfo();
(void)TRI;
// Set to true if we have any spills
@ -670,7 +667,7 @@ bool RegAllocPBQP::runOnMachineFunction(MachineFunction &MF) {
// If there are non-empty intervals allocate them using pbqp.
if (!VRegsToAlloc.empty()) {
const TargetSubtargetInfo &Subtarget = *MF.getTarget().getSubtargetImpl();
const TargetSubtargetInfo &Subtarget = MF.getSubtarget();
std::unique_ptr<PBQPRAConstraintList> ConstraintsRoot =
llvm::make_unique<PBQPRAConstraintList>();
ConstraintsRoot->addConstraint(llvm::make_unique<SpillCosts>());