Latency information for ARM v6. It's rough and not yet hooked up. Right now we are only using branch latency to determine if-conversion limits.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73747 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 11 insertions, 7 deletions

diff --git a/lib/Target/ARM/ARMTargetMachine.h b/lib/Target/ARM/ARMTargetMachine.h
index 7192c1b..c4c8e6c 100644
--- a/lib/Target/ARM/ARMTargetMachine.h
+++ b/lib/Target/ARM/ARMTargetMachine.h
@@ -28,13 +28,14 @@ namespace llvm {
 class Module;
 
 class ARMTargetMachine : public LLVMTargetMachine {
-  ARMSubtarget      Subtarget;
-  const TargetData  DataLayout;       // Calculates type size & alignment
-  ARMInstrInfo      InstrInfo;
-  ARMFrameInfo      FrameInfo;
-  ARMJITInfo        JITInfo;
-  ARMTargetLowering TLInfo;
-  Reloc::Model      DefRelocModel;    // Reloc model before it's overridden.
+  ARMSubtarget        Subtarget;
+  const TargetData    DataLayout;       // Calculates type size & alignment
+  ARMInstrInfo        InstrInfo;
+  ARMFrameInfo        FrameInfo;
+  ARMJITInfo          JITInfo;
+  ARMTargetLowering   TLInfo;
+  InstrItineraryData  InstrItins;
+  Reloc::Model        DefRelocModel;    // Reloc model before it's overridden.
 
 protected:
   // To avoid having target depend on the asmprinter stuff libraries, asmprinter
@@ -59,6 +60,9 @@ public:
   virtual       ARMTargetLowering *getTargetLowering() const {
     return const_cast<ARMTargetLowering*>(&TLInfo);
   }
+  virtual const InstrItineraryData getInstrItineraryData() const {  
+    return InstrItins;
+  }
 
   static void registerAsmPrinter(AsmPrinterCtorFn F) {
     AsmPrinterCtor = F;