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
diff --git a/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp b/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp
index a54c929..24f45fa 100644
--- a/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp
+++ b/lib/Target/MSP430/MSP430SelectionDAGInfo.cpp
@@ -12,10 +12,11 @@
//===----------------------------------------------------------------------===//
#define DEBUG_TYPE "msp430-selectiondag-info"
-#include "MSP430SelectionDAGInfo.h"
+#include "MSP430TargetMachine.h"
using namespace llvm;
-MSP430SelectionDAGInfo::MSP430SelectionDAGInfo() {
+MSP430SelectionDAGInfo::MSP430SelectionDAGInfo(const MSP430TargetMachine &TM)
+ : TargetSelectionDAGInfo(TM) {
}
MSP430SelectionDAGInfo::~MSP430SelectionDAGInfo() {
diff --git a/lib/Target/MSP430/MSP430SelectionDAGInfo.h b/lib/Target/MSP430/MSP430SelectionDAGInfo.h
index c952ab7..fa81948 100644
--- a/lib/Target/MSP430/MSP430SelectionDAGInfo.h
+++ b/lib/Target/MSP430/MSP430SelectionDAGInfo.h
@@ -18,9 +18,11 @@
namespace llvm {
+class MSP430TargetMachine;
+
class MSP430SelectionDAGInfo : public TargetSelectionDAGInfo {
public:
- MSP430SelectionDAGInfo();
+ explicit MSP430SelectionDAGInfo(const MSP430TargetMachine &TM);
~MSP430SelectionDAGInfo();
};
diff --git a/lib/Target/MSP430/MSP430TargetMachine.cpp b/lib/Target/MSP430/MSP430TargetMachine.cpp
index a0dbac2..99877c8 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.cpp
+++ b/lib/Target/MSP430/MSP430TargetMachine.cpp
@@ -33,7 +33,7 @@
Subtarget(TT, FS),
// FIXME: Check TargetData string.
DataLayout("e-p:16:16:16-i8:8:8-i16:16:16-i32:16:32-n8:16"),
- InstrInfo(*this), TLInfo(*this),
+ InstrInfo(*this), TLInfo(*this), TSInfo(*this),
FrameInfo(TargetFrameInfo::StackGrowsDown, 2, -2) { }
diff --git a/lib/Target/MSP430/MSP430TargetMachine.h b/lib/Target/MSP430/MSP430TargetMachine.h
index 68bde9a..b93edfd 100644
--- a/lib/Target/MSP430/MSP430TargetMachine.h
+++ b/lib/Target/MSP430/MSP430TargetMachine.h
@@ -17,6 +17,7 @@
#include "MSP430InstrInfo.h"
#include "MSP430ISelLowering.h"
+#include "MSP430SelectionDAGInfo.h"
#include "MSP430RegisterInfo.h"
#include "MSP430Subtarget.h"
#include "llvm/Target/TargetData.h"
@@ -32,6 +33,7 @@
const TargetData DataLayout; // Calculates type size & alignment
MSP430InstrInfo InstrInfo;
MSP430TargetLowering TLInfo;
+ MSP430SelectionDAGInfo TSInfo;
// MSP430 does not have any call stack frame, therefore not having
// any MSP430 specific FrameInfo class.
@@ -54,6 +56,10 @@
return &TLInfo;
}
+ virtual const MSP430SelectionDAGInfo* getSelectionDAGInfo() const {
+ return &TSInfo;
+ }
+
virtual bool addInstSelector(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
virtual bool addPreEmitPass(PassManagerBase &PM, CodeGenOpt::Level OptLevel);
}; // MSP430TargetMachine.