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Remove dependency on SSARegMap.h by MachineFunction.h

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@5143 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2002-12-25 05:03:22 +00:00
parent 8c5d47da98
commit 831fdcf017
1 changed files with 19 additions and 8 deletions
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27
lib/CodeGen/MachineFunction.cpp
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@ -6,9 +6,10 @@
//
//===----------------------------------------------------------------------===//
#include "llvm/CodeGen/MachineInstr.h" // For debug output
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/CodeGen/MachineCodeForInstruction.h"
#include "llvm/CodeGen/SSARegMap.h"
#include "llvm/Target/TargetMachine.h"
#include "llvm/Target/MachineFrameInfo.h"
#include "llvm/Target/MachineCacheInfo.h"
@ -95,14 +96,18 @@ Pass *createMachineFunctionPrinterPass() {
MachineFunction::MachineFunction(const Function *F,
const TargetMachine& target)
: Annotation(MF_AID),
Fn(F), Target(target), staticStackSize(0),
automaticVarsSize(0), regSpillsSize(0),
maxOptionalArgsSize(0), maxOptionalNumArgs(0),
currentTmpValuesSize(0), maxTmpValuesSize(0), compiledAsLeaf(false),
spillsAreaFrozen(false), automaticVarsAreaFrozen(false)
{
: Annotation(MF_AID), Fn(F), Target(target) {
SSARegMapping = new SSARegMap();
// FIXME: move state into another class
staticStackSize = automaticVarsSize = regSpillsSize = 0;
maxOptionalArgsSize = maxOptionalNumArgs = currentTmpValuesSize = 0;
maxTmpValuesSize = 0;
compiledAsLeaf = spillsAreaFrozen = automaticVarsAreaFrozen = false;
}
MachineFunction::~MachineFunction() {
delete SSARegMapping;
}
void MachineFunction::dump() const { print(std::cerr); }
@ -153,6 +158,12 @@ MachineFunction& MachineFunction::get(const Function *F)
return *mc;
}
void MachineFunction::clearSSARegMap() {
delete SSARegMapping;
SSARegMapping = 0;
}
static unsigned
ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
unsigned &maxOptionalNumArgs)