Implement a bunch more TargetSelectionDAGInfo infrastructure.

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


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@103481 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 12 insertions, 4 deletions

diff --git a/lib/Target/Sparc/SparcSelectionDAGInfo.cpp b/lib/Target/Sparc/SparcSelectionDAGInfo.cpp
index 4825aa9..190c575 100644
--- a/lib/Target/Sparc/SparcSelectionDAGInfo.cpp
+++ b/lib/Target/Sparc/SparcSelectionDAGInfo.cpp
@@ -12,10 +12,11 @@
 //===----------------------------------------------------------------------===//
 
 #define DEBUG_TYPE "sparc-selectiondag-info"
-#include "SparcSelectionDAGInfo.h"
+#include "SparcTargetMachine.h"
 using namespace llvm;
 
-SparcSelectionDAGInfo::SparcSelectionDAGInfo() {
+SparcSelectionDAGInfo::SparcSelectionDAGInfo(const SparcTargetMachine &TM)
+  : TargetSelectionDAGInfo(TM) {
 }
 
 SparcSelectionDAGInfo::~SparcSelectionDAGInfo() {
diff --git a/lib/Target/Sparc/SparcSelectionDAGInfo.h b/lib/Target/Sparc/SparcSelectionDAGInfo.h
index bc1b561..dcd4203 100644
--- a/lib/Target/Sparc/SparcSelectionDAGInfo.h
+++ b/lib/Target/Sparc/SparcSelectionDAGInfo.h
@@ -18,9 +18,11 @@
 
 namespace llvm {
 
+class SparcTargetMachine;
+
 class SparcSelectionDAGInfo : public TargetSelectionDAGInfo {
 public:
-  SparcSelectionDAGInfo();
+  explicit SparcSelectionDAGInfo(const SparcTargetMachine &TM);
   ~SparcSelectionDAGInfo();
 };
 
diff --git a/lib/Target/Sparc/SparcTargetMachine.cpp b/lib/Target/Sparc/SparcTargetMachine.cpp
index a676623..b58d6ba 100644
--- a/lib/Target/Sparc/SparcTargetMachine.cpp
+++ b/lib/Target/Sparc/SparcTargetMachine.cpp
@@ -34,7 +34,7 @@ SparcTargetMachine::SparcTargetMachine(const Target &T, const std::string &TT,
   : LLVMTargetMachine(T, TT),
     Subtarget(TT, FS, is64bit),
     DataLayout(Subtarget.getDataLayout()),
-     TLInfo(*this), InstrInfo(Subtarget),
+     TLInfo(*this), TSInfo(*this), InstrInfo(Subtarget),
     FrameInfo(TargetFrameInfo::StackGrowsDown, 8, 0) {
 }
 
diff --git a/lib/Target/Sparc/SparcTargetMachine.h b/lib/Target/Sparc/SparcTargetMachine.h
index 1367a31..322c82a 100644
--- a/lib/Target/Sparc/SparcTargetMachine.h
+++ b/lib/Target/Sparc/SparcTargetMachine.h
@@ -20,6 +20,7 @@
 #include "SparcInstrInfo.h"
 #include "SparcSubtarget.h"
 #include "SparcISelLowering.h"
+#include "SparcSelectionDAGInfo.h"
 
 namespace llvm {
 
@@ -27,6 +28,7 @@ class SparcTargetMachine : public LLVMTargetMachine {
   SparcSubtarget Subtarget;
   const TargetData DataLayout;       // Calculates type size & alignment
   SparcTargetLowering TLInfo;
+  SparcSelectionDAGInfo TSInfo;
   SparcInstrInfo InstrInfo;
   TargetFrameInfo FrameInfo;
 public:
@@ -42,6 +44,9 @@ public:
   virtual const SparcTargetLowering* getTargetLowering() const {
     return &TLInfo;
   }
+  virtual const SparcSelectionDAGInfo* getSelectionDAGInfo() const {
+    return &TSInfo;
+  }
   virtual const TargetData       *getTargetData() const { return &DataLayout; }
 
   // Pass Pipeline Configuration