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enhance MachineFunction to have a MMI pointer.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@100414 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2010-04-05 05:49:50 +00:00
parent 00759c15e0
commit 820e55e9ad
3 changed files with 12 additions and 9 deletions
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14
include/llvm/CodeGen/MachineFunction.h
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@ -32,6 +32,7 @@ class MachineRegisterInfo;
class MachineFrameInfo;
class MachineConstantPool;
class MachineJumpTableInfo;
class MachineModuleInfo;
class MCContext;
class Pass;
class TargetMachine;
@ -72,7 +73,8 @@ class MachineFunction {
Function *Fn;
const TargetMachine &Target;
MCContext &Ctx;
MachineModuleInfo &MMI;
// RegInfo - Information about each register in use in the function.
MachineRegisterInfo *RegInfo;
@ -107,8 +109,8 @@ class MachineFunction {
typedef ilist<MachineBasicBlock> BasicBlockListType;
BasicBlockListType BasicBlocks;
// Default debug location. Used to print out the debug label at the beginning
// of a function.
/// Default debug location. Used to print out the debug label at the beginning
/// of a function.
DebugLoc DefaultDebugLoc;
/// FunctionNumber - This provides a unique ID for each function emitted in
@ -116,17 +118,17 @@ class MachineFunction {
///
unsigned FunctionNumber;
// The alignment of the function.
/// The alignment of the function.
unsigned Alignment;
MachineFunction(const MachineFunction &); // DO NOT IMPLEMENT
void operator=(const MachineFunction&); // DO NOT IMPLEMENT
public:
MachineFunction(Function *Fn, const TargetMachine &TM, unsigned FunctionNum,
MCContext &Ctx);
MachineModuleInfo &MMI);
~MachineFunction();
MachineModuleInfo &getMMI() const { return MMI; }
MCContext &getContext() const { return Ctx; }
/// getFunction - Return the LLVM function that this machine code represents

5
lib/CodeGen/MachineFunction.cpp
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@ -23,6 +23,7 @@
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineJumpTableInfo.h"
#include "llvm/CodeGen/MachineModuleInfo.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
#include "llvm/CodeGen/Passes.h"
#include "llvm/MC/MCAsmInfo.h"
@ -51,8 +52,8 @@ void ilist_traits<MachineBasicBlock>::deleteNode(MachineBasicBlock *MBB) {
}
MachineFunction::MachineFunction(Function *F, const TargetMachine &TM,
unsigned FunctionNum, MCContext &ctx)
: Fn(F), Target(TM), Ctx(ctx) {
unsigned FunctionNum, MachineModuleInfo &mmi)
: Fn(F), Target(TM), Ctx(mmi.getContext()), MMI(mmi) {
if (TM.getRegisterInfo())
RegInfo = new (Allocator) MachineRegisterInfo(*TM.getRegisterInfo());
else

2
lib/CodeGen/MachineFunctionAnalysis.cpp
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@ -38,7 +38,7 @@ MachineFunctionAnalysis::~MachineFunctionAnalysis() {
bool MachineFunctionAnalysis::runOnFunction(Function &F) {
assert(!MF && "MachineFunctionAnalysis already initialized!");
MF = new MachineFunction(&F, TM, NextFnNum++,
getAnalysis<MachineModuleInfo>().getContext());
getAnalysis<MachineModuleInfo>());
return false;
}