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Define placement new wrappers for BumpPtrAllocator and

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RecyclingAllocator to allow client code to be simpler, and
simplify several clients.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98847 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman
2010-03-18 18:49:47 +00:00
parent 5ffc72e7ce
commit 9553188fcc
6 changed files with 118 additions and 125 deletions
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16
lib/CodeGen/MachineFunction.cpp
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@ -88,18 +88,15 @@ MachineFunction::MachineFunction(Function *F, const TargetMachine &TM,
unsigned FunctionNum, MCContext &ctx)
: Fn(F), Target(TM), Ctx(ctx) {
if (TM.getRegisterInfo())
RegInfo = new (Allocator.Allocate<MachineRegisterInfo>())
MachineRegisterInfo(*TM.getRegisterInfo());
RegInfo = new (Allocator) MachineRegisterInfo(*TM.getRegisterInfo());
else
RegInfo = 0;
MFInfo = 0;
FrameInfo = new (Allocator.Allocate<MachineFrameInfo>())
MachineFrameInfo(*TM.getFrameInfo());
FrameInfo = new (Allocator) MachineFrameInfo(*TM.getFrameInfo());
if (Fn->hasFnAttr(Attribute::StackAlignment))
FrameInfo->setMaxAlignment(Attribute::getStackAlignmentFromAttrs(
Fn->getAttributes().getFnAttributes()));
ConstantPool = new (Allocator.Allocate<MachineConstantPool>())
MachineConstantPool(TM.getTargetData());
ConstantPool = new (Allocator) MachineConstantPool(TM.getTargetData());
Alignment = TM.getTargetLowering()->getFunctionAlignment(F);
FunctionNumber = FunctionNum;
JumpTableInfo = 0;
@ -132,7 +129,7 @@ MachineJumpTableInfo *MachineFunction::
getOrCreateJumpTableInfo(unsigned EntryKind) {
if (JumpTableInfo) return JumpTableInfo;
JumpTableInfo = new (Allocator.Allocate<MachineJumpTableInfo>())
JumpTableInfo = new (Allocator)
MachineJumpTableInfo((MachineJumpTableInfo::JTEntryKind)EntryKind);
return JumpTableInfo;
}
@ -229,14 +226,13 @@ MachineMemOperand *
MachineFunction::getMachineMemOperand(const Value *v, unsigned f,
int64_t o, uint64_t s,
unsigned base_alignment) {
return new (Allocator.Allocate<MachineMemOperand>())
MachineMemOperand(v, f, o, s, base_alignment);
return new (Allocator) MachineMemOperand(v, f, o, s, base_alignment);
}
MachineMemOperand *
MachineFunction::getMachineMemOperand(const MachineMemOperand *MMO,
int64_t Offset, uint64_t Size) {
return new (Allocator.Allocate<MachineMemOperand>())
return new (Allocator)
MachineMemOperand(MMO->getValue(), MMO->getFlags(),
int64_t(uint64_t(MMO->getOffset()) +
uint64_t(Offset)),