Add a new interface to allow IR-level passes to access codegen-specific information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@165665 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 11 insertions, 1 deletions

diff --git a/lib/Target/PowerPC/PPCTargetMachine.cpp b/lib/Target/PowerPC/PPCTargetMachine.cpp
index 5f39b8d2c2..b861383475 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.cpp
+++ b/lib/Target/PowerPC/PPCTargetMachine.cpp
@@ -43,7 +43,8 @@ PPCTargetMachine::PPCTargetMachine(const Target &T, StringRef TT,
     DL(Subtarget.getDataLayoutString()), InstrInfo(*this),
     FrameLowering(Subtarget), JITInfo(*this, is64Bit),
     TLInfo(*this), TSInfo(*this),
-    InstrItins(Subtarget.getInstrItineraryData()) {
+    InstrItins(Subtarget.getInstrItineraryData()),
+    STTI(&TLInfo){
 
   // The binutils for the BG/P are too old for CFI.
   if (Subtarget.isBGP())
diff --git a/lib/Target/PowerPC/PPCTargetMachine.h b/lib/Target/PowerPC/PPCTargetMachine.h
index 02d69fd15d..c168433a71 100644
--- a/lib/Target/PowerPC/PPCTargetMachine.h
+++ b/lib/Target/PowerPC/PPCTargetMachine.h
@@ -21,6 +21,7 @@
 #include "PPCISelLowering.h"
 #include "PPCSelectionDAGInfo.h"
 #include "llvm/Target/TargetMachine.h"
+#include "llvm/Target/TargetTransformImpl.h"
 #include "llvm/DataLayout.h"
 
 namespace llvm {
@@ -36,6 +37,8 @@ class PPCTargetMachine : public LLVMTargetMachine {
   PPCTargetLowering   TLInfo;
   PPCSelectionDAGInfo TSInfo;
   InstrItineraryData  InstrItins;
+  ScalarTargetTransformImpl STTI;
+  VectorTargetTransformImpl VTTI;
 
 public:
   PPCTargetMachine(const Target &T, StringRef TT,
@@ -63,6 +66,12 @@ public:
   virtual const InstrItineraryData *getInstrItineraryData() const {
     return &InstrItins;
   }
+  virtual const ScalarTargetTransformInfo *getScalarTargetTransformInfo()const {
+    return &STTI;
+  }
+  virtual const VectorTargetTransformInfo *getVectorTargetTransformInfo()const {
+    return &VTTI;
+  }
 
   // Pass Pipeline Configuration
   virtual TargetPassConfig *createPassConfig(PassManagerBase &PM);