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, 5 insertions, 5 deletions

diff --git a/llvm/lib/MC/MCDisassembler/Disassembler.cpp b/llvm/lib/MC/MCDisassembler/Disassembler.cpp
index 0530c26369c..0b0f9240793 100644
--- a/llvm/lib/MC/MCDisassembler/Disassembler.cpp
+++ b/llvm/lib/MC/MCDisassembler/Disassembler.cpp
@@ -202,19 +202,19 @@ static int getItineraryLatency(LLVMDisasmContext *DC, const MCInst &Inst) {
 static int getLatency(LLVMDisasmContext *DC, const MCInst &Inst) {
   // Try to compute scheduling information.
   const MCSubtargetInfo *STI = DC->getSubtargetInfo();
-  const MCSchedModel *SCModel = STI->getSchedModel();
+  const MCSchedModel SCModel = STI->getSchedModel();
   const int NoInformationAvailable = -1;
 
   // Check if we have a scheduling model for instructions.
-  if (!SCModel || !SCModel->hasInstrSchedModel())
-    // Try to fall back to the itinerary model if we do not have a
-    // scheduling model.
+  if (!SCModel.hasInstrSchedModel())
+    // Try to fall back to the itinerary model if the scheduling model doesn't
+    // have a scheduling table.  Note the default does not have a table.
     return getItineraryLatency(DC, Inst);
 
   // Get the scheduling class of the requested instruction.
   const MCInstrDesc& Desc = DC->getInstrInfo()->get(Inst.getOpcode());
   unsigned SCClass = Desc.getSchedClass();
-  const MCSchedClassDesc *SCDesc = SCModel->getSchedClassDesc(SCClass);
+  const MCSchedClassDesc *SCDesc = SCModel.getSchedClassDesc(SCClass);
   // Resolving the variant SchedClass requires an MI to pass to
   // SubTargetInfo::resolveSchedClass.
   if (!SCDesc || !SCDesc->isValid() || SCDesc->isVariant())