Implement a bunch more TargetSelectionDAGInfo infrastructure.

Move EmitTargetCodeForMemcpy, EmitTargetCodeForMemset, and
EmitTargetCodeForMemmove out of TargetLowering and into
SelectionDAGInfo to exercise this.

llvm-svn: 103481

4 files changed, 13 insertions, 3 deletions

diff --git a/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.cpp b/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.cpp
index ca2a4bf2199..5732fd43cdc 100644
--- a/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.cpp
+++ b/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.cpp
@@ -12,10 +12,11 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "cellspu-selectiondag-info"
-#include "SPUSelectionDAGInfo.h"
+#include "SPUTargetMachine.h"
 using namespace llvm;
 
-SPUSelectionDAGInfo::SPUSelectionDAGInfo() {
+SPUSelectionDAGInfo::SPUSelectionDAGInfo(const SPUTargetMachine &TM)
+  : TargetSelectionDAGInfo(TM) {
 }
 
 SPUSelectionDAGInfo::~SPUSelectionDAGInfo() {
diff --git a/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.h b/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.h
index 0a6b4c171f1..39257d92c40 100644
--- a/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.h
+++ b/llvm/lib/Target/CellSPU/SPUSelectionDAGInfo.h
@@ -18,9 +18,11 @@
 
 namespace llvm {
 
+class SPUTargetMachine;
+
 class SPUSelectionDAGInfo : public TargetSelectionDAGInfo {
 public:
-  SPUSelectionDAGInfo();
+  explicit SPUSelectionDAGInfo(const SPUTargetMachine &TM);
   ~SPUSelectionDAGInfo();
 };
 
diff --git a/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp b/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
index 6500067849d..480ec3f7f88 100644
--- a/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
+++ b/llvm/lib/Target/CellSPU/SPUTargetMachine.cpp
@@ -42,6 +42,7 @@ SPUTargetMachine::SPUTargetMachine(const Target &T, const std::string &TT,
     InstrInfo(*this),
     FrameInfo(*this),
     TLInfo(*this),
+    TSInfo(*this),
     InstrItins(Subtarget.getInstrItineraryData()) {
   // For the time being, use static relocations, since there's really no
   // support for PIC yet.
diff --git a/llvm/lib/Target/CellSPU/SPUTargetMachine.h b/llvm/lib/Target/CellSPU/SPUTargetMachine.h
index 37e7cd2b7b3..7e0270159a8 100644
--- a/llvm/lib/Target/CellSPU/SPUTargetMachine.h
+++ b/llvm/lib/Target/CellSPU/SPUTargetMachine.h
@@ -17,6 +17,7 @@
 #include "SPUSubtarget.h"
 #include "SPUInstrInfo.h"
 #include "SPUISelLowering.h"
+#include "SPUSelectionDAGInfo.h"
 #include "SPUFrameInfo.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetData.h"
@@ -34,6 +35,7 @@ class SPUTargetMachine : public LLVMTargetMachine {
   SPUInstrInfo        InstrInfo;
   SPUFrameInfo        FrameInfo;
   SPUTargetLowering   TLInfo;
+  SPUSelectionDAGInfo TSInfo;
   InstrItineraryData  InstrItins;
 public:
   SPUTargetMachine(const Target &T, const std::string &TT,
@@ -61,6 +63,10 @@ public:
    return &TLInfo;
   }
 
+  virtual const SPUSelectionDAGInfo* getSelectionDAGInfo() const {
+    return &TSInfo;
+  }
+
   virtual const SPURegisterInfo *getRegisterInfo() const {
     return &InstrInfo.getRegisterInfo();
   }