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Inline findOptimalStorageSize into it's caller, both of which are sparc specific

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@13955 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2004-06-02 05:56:52 +00:00
parent d6ad847c7c
commit 62d6ad2cee
1 changed files with 18 additions and 12 deletions
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30
lib/CodeGen/MachineFunction.cpp
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@ -24,6 +24,7 @@
#include "llvm/Target/TargetFrameInfo.h" #include "llvm/Target/TargetFrameInfo.h"
#include "llvm/Function.h" #include "llvm/Function.h"
#include "llvm/iOther.h" #include "llvm/iOther.h"
#include "llvm/Type.h"
#include "Support/LeakDetector.h" #include "Support/LeakDetector.h"
using namespace llvm; using namespace llvm;
@ -187,7 +188,7 @@ int MachineFrameInfo::CreateStackObject(const TargetRegisterClass *RC) {
void MachineFrameInfo::print(const MachineFunction &MF, std::ostream &OS) const{ void MachineFrameInfo::print(const MachineFunction &MF, std::ostream &OS) const{
int ValOffset = MF.getTarget().getFrameInfo().getOffsetOfLocalArea(); int ValOffset = MF.getTarget().getFrameInfo()->getOffsetOfLocalArea();
for (unsigned i = 0, e = Objects.size(); i != e; ++i) { for (unsigned i = 0, e = Objects.size(); i != e; ++i) {
const StackObject &SO = Objects[i]; const StackObject &SO = Objects[i];
@ -239,7 +240,7 @@ static unsigned
ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F, ComputeMaxOptionalArgsSize(const TargetMachine& target, const Function *F,
unsigned &maxOptionalNumArgs) unsigned &maxOptionalNumArgs)
{ {
const TargetFrameInfo &frameInfo = target.getFrameInfo(); const TargetFrameInfo &frameInfo = *target.getFrameInfo();
unsigned maxSize = 0; unsigned maxSize = 0;
@ -306,7 +307,7 @@ void MachineFunctionInfo::CalculateArgSize() {
MF.getFunction(), MF.getFunction(),
maxOptionalNumArgs); maxOptionalNumArgs);
staticStackSize = maxOptionalArgsSize staticStackSize = maxOptionalArgsSize
+ MF.getTarget().getFrameInfo().getMinStackFrameSize(); + MF.getTarget().getFrameInfo()->getMinStackFrameSize();
} }
int int
@ -314,17 +315,22 @@ MachineFunctionInfo::computeOffsetforLocalVar(const Value* val,
unsigned &getPaddedSize, unsigned &getPaddedSize,
unsigned sizeToUse) unsigned sizeToUse)
{ {
if (sizeToUse == 0) if (sizeToUse == 0) {
sizeToUse = MF.getTarget().findOptimalStorageSize(val->getType()); // All integer types smaller than ints promote to 4 byte integers.
if (val->getType()->isIntegral() && val->getType()->getPrimitiveSize() < 4)
sizeToUse = 4;
else
sizeToUse = MF.getTarget().getTargetData().getTypeSize(val->getType());
}
unsigned align = SizeToAlignment(sizeToUse, MF.getTarget()); unsigned align = SizeToAlignment(sizeToUse, MF.getTarget());
bool growUp; bool growUp;
int firstOffset = MF.getTarget().getFrameInfo().getFirstAutomaticVarOffset(MF, int firstOffset = MF.getTarget().getFrameInfo()->getFirstAutomaticVarOffset(MF,
growUp); growUp);
int offset = growUp? firstOffset + getAutomaticVarsSize() int offset = growUp? firstOffset + getAutomaticVarsSize()
: firstOffset - (getAutomaticVarsSize() + sizeToUse); : firstOffset - (getAutomaticVarsSize() + sizeToUse);
int aligned = MF.getTarget().getFrameInfo().adjustAlignment(offset, growUp, align); int aligned = MF.getTarget().getFrameInfo()->adjustAlignment(offset, growUp, align);
getPaddedSize = sizeToUse + abs(aligned - offset); getPaddedSize = sizeToUse + abs(aligned - offset);
return aligned; return aligned;
@ -361,12 +367,12 @@ MachineFunctionInfo::allocateSpilledValue(const Type* type)
unsigned char align = MF.getTarget().getTargetData().getTypeAlignment(type); unsigned char align = MF.getTarget().getTargetData().getTypeAlignment(type);
bool growUp; bool growUp;
int firstOffset = MF.getTarget().getFrameInfo().getRegSpillAreaOffset(MF, growUp); int firstOffset = MF.getTarget().getFrameInfo()->getRegSpillAreaOffset(MF, growUp);
int offset = growUp? firstOffset + getRegSpillsSize() int offset = growUp? firstOffset + getRegSpillsSize()
: firstOffset - (getRegSpillsSize() + size); : firstOffset - (getRegSpillsSize() + size);
int aligned = MF.getTarget().getFrameInfo().adjustAlignment(offset, growUp, align); int aligned = MF.getTarget().getFrameInfo()->adjustAlignment(offset, growUp, align);
size += abs(aligned - offset); // include alignment padding in size size += abs(aligned - offset); // include alignment padding in size
incrementRegSpillsSize(size); // update size of reg. spills area incrementRegSpillsSize(size); // update size of reg. spills area
@ -380,12 +386,12 @@ MachineFunctionInfo::pushTempValue(unsigned size)
unsigned align = SizeToAlignment(size, MF.getTarget()); unsigned align = SizeToAlignment(size, MF.getTarget());
bool growUp; bool growUp;
int firstOffset = MF.getTarget().getFrameInfo().getTmpAreaOffset(MF, growUp); int firstOffset = MF.getTarget().getFrameInfo()->getTmpAreaOffset(MF, growUp);
int offset = growUp? firstOffset + currentTmpValuesSize int offset = growUp? firstOffset + currentTmpValuesSize
: firstOffset - (currentTmpValuesSize + size); : firstOffset - (currentTmpValuesSize + size);
int aligned = MF.getTarget().getFrameInfo().adjustAlignment(offset, growUp, int aligned = MF.getTarget().getFrameInfo()->adjustAlignment(offset, growUp,
align); align);
size += abs(aligned - offset); // include alignment padding in size size += abs(aligned - offset); // include alignment padding in size