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Implement a bunch more TargetSelectionDAGInfo infrastructure.

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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
This commit is contained in:
Dan Gohman
2010-05-11 17:31:57 +00:00
parent 651804c3d6
commit ff7a562751
61 changed files with 626 additions and 463 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
lib/Target/Alpha/AlphaSelectionDAGInfo.cpp
View File

@@ -12,10 +12,11 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "alpha-selectiondag-info"
#include "AlphaSelectionDAGInfo.h"
#include "AlphaTargetMachine.h"
using namespace llvm;
AlphaSelectionDAGInfo::AlphaSelectionDAGInfo() {
AlphaSelectionDAGInfo::AlphaSelectionDAGInfo(const AlphaTargetMachine &TM)
: TargetSelectionDAGInfo(TM) {
}
AlphaSelectionDAGInfo::~AlphaSelectionDAGInfo() {

4
lib/Target/Alpha/AlphaSelectionDAGInfo.h
View File

@@ -18,9 +18,11 @@
namespace llvm {
class AlphaTargetMachine;
class AlphaSelectionDAGInfo : public TargetSelectionDAGInfo {
public:
AlphaSelectionDAGInfo();
explicit AlphaSelectionDAGInfo(const AlphaTargetMachine &TM);
~AlphaSelectionDAGInfo();
};

3
lib/Target/Alpha/AlphaTargetMachine.cpp
View File

@@ -32,7 +32,8 @@ AlphaTargetMachine::AlphaTargetMachine(const Target &T, const std::string &TT,
FrameInfo(TargetFrameInfo::StackGrowsDown, 16, 0),
JITInfo(*this),
Subtarget(TT, FS),
TLInfo(*this) {
TLInfo(*this),
TSInfo(*this) {
setRelocationModel(Reloc::PIC_);
}

5
lib/Target/Alpha/AlphaTargetMachine.h
View File

@@ -20,6 +20,7 @@
#include "AlphaInstrInfo.h"
#include "AlphaJITInfo.h"
#include "AlphaISelLowering.h"
#include "AlphaSelectionDAGInfo.h"
#include "AlphaSubtarget.h"
namespace llvm {
@@ -33,6 +34,7 @@ class AlphaTargetMachine : public LLVMTargetMachine {
AlphaJITInfo JITInfo;
AlphaSubtarget Subtarget;
AlphaTargetLowering TLInfo;
AlphaSelectionDAGInfo TSInfo;
public:
AlphaTargetMachine(const Target &T, const std::string &TT,
@@ -47,6 +49,9 @@ public:
virtual const AlphaTargetLowering* getTargetLowering() const {
return &TLInfo;
}
virtual const AlphaSelectionDAGInfo* getSelectionDAGInfo() const {
return &TSInfo;
}
virtual const TargetData *getTargetData() const { return &DataLayout; }
virtual AlphaJITInfo* getJITInfo() {
return &JITInfo;