[mips] Implement MipsTargetMachine::getInstrItineraryData().

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@186227 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 9 insertions, 2 deletions

diff --git a/lib/Target/Mips/MipsSubtarget.h b/lib/Target/Mips/MipsSubtarget.h
index ef7568a813..bfb13bb480 100644
--- a/lib/Target/Mips/MipsSubtarget.h
+++ b/lib/Target/Mips/MipsSubtarget.h
@@ -194,6 +194,7 @@ public:
   bool hasBitCount()  const { return HasBitCount; }
   bool hasFPIdx()     const { return HasFPIdx; }
 
+  const InstrItineraryData &getInstrItineraryData() const { return InstrItins; }
   bool allowMixed16_32() const { return inMips16ModeDefault() |
                                         AllowMixed16_32;}
 
diff --git a/lib/Target/Mips/MipsTargetMachine.cpp b/lib/Target/Mips/MipsTargetMachine.cpp
index 9af2f1b201..ced6a09674 100644
--- a/lib/Target/Mips/MipsTargetMachine.cpp
+++ b/lib/Target/Mips/MipsTargetMachine.cpp
@@ -70,8 +70,8 @@ MipsTargetMachine(const Target &T, StringRef TT,
                 "E-p:32:32:32-i8:8:32-i16:16:32-i64:64:64-n32-S64")),
     InstrInfo(MipsInstrInfo::create(*this)),
     FrameLowering(MipsFrameLowering::create(*this, Subtarget)),
-    TLInfo(MipsTargetLowering::create(*this)),
-    TSInfo(*this), JITInfo() {
+    TLInfo(MipsTargetLowering::create(*this)), TSInfo(*this),
+    InstrItins(Subtarget.getInstrItineraryData()), JITInfo() {
   initAsmInfo();
 }
 
diff --git a/lib/Target/Mips/MipsTargetMachine.h b/lib/Target/Mips/MipsTargetMachine.h
index ee557084fb..5a9a11d861 100644
--- a/lib/Target/Mips/MipsTargetMachine.h
+++ b/lib/Target/Mips/MipsTargetMachine.h
@@ -44,6 +44,7 @@ class MipsTargetMachine : public LLVMTargetMachine {
   OwningPtr<const MipsFrameLowering> FrameLoweringSE;
   OwningPtr<const MipsTargetLowering> TLInfoSE;
   MipsSelectionDAGInfo TSInfo;
+  const InstrItineraryData &InstrItins;
   MipsJITInfo JITInfo;
 
 public:
@@ -65,6 +66,11 @@ public:
   { return &Subtarget; }
   virtual const DataLayout *getDataLayout()    const
   { return &DL;}
+
+  virtual const InstrItineraryData *getInstrItineraryData() const {
+    return Subtarget.inMips16Mode() ? 0 : &InstrItins;
+  }
+
   virtual MipsJITInfo *getJITInfo()
   { return &JITInfo; }