Change MCSchedModel to be a struct of statically initialized data.

This removes static initializers from the backends which generate this data, and also makes this struct match the other Tablegen generated structs in behaviour

Reviewed by Andy Trick and Chandler C

llvm-svn: 216919

1 files changed, 3 insertions, 3 deletions

diff --git a/llvm/lib/CodeGen/MachineCombiner.cpp b/llvm/lib/CodeGen/MachineCombiner.cpp
index aeb864e..2931258 100644
--- a/llvm/lib/CodeGen/MachineCombiner.cpp
+++ b/llvm/lib/CodeGen/MachineCombiner.cpp
@@ -38,7 +38,7 @@ namespace {
 class MachineCombiner : public MachineFunctionPass {
   const TargetInstrInfo *TII;
   const TargetRegisterInfo *TRI;
-  const MCSchedModel *SchedModel;
+  MCSchedModel SchedModel;
   MachineRegisterInfo *MRI;
   MachineTraceMetrics *Traces;
   MachineTraceMetrics::Ensemble *MinInstr;
@@ -260,7 +260,7 @@ void MachineCombiner::instr2instrSC(
   for (auto *InstrPtr : Instrs) {
     unsigned Opc = InstrPtr->getOpcode();
     unsigned Idx = TII->get(Opc).getSchedClass();
-    const MCSchedClassDesc *SC = SchedModel->getSchedClassDesc(Idx);
+    const MCSchedClassDesc *SC = SchedModel.getSchedClassDesc(Idx);
     InstrsSC.push_back(SC);
   }
 }
@@ -411,7 +411,7 @@ bool MachineCombiner::runOnMachineFunction(MachineFunction &MF) {
   TII = STI.getInstrInfo();
   TRI = STI.getRegisterInfo();
   SchedModel = STI.getSchedModel();
-  TSchedModel.init(*SchedModel, &STI, TII);
+  TSchedModel.init(SchedModel, &STI, TII);
   MRI = &MF.getRegInfo();
   Traces = &getAnalysis<MachineTraceMetrics>();
   MinInstr = 0;