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t2ldrpci_pic can be used for blockaddress as well. 

llvm-svn: 86400
This commit is contained in:
Evan Cheng 2009-11-07 19:40:04 +00:00
parent 63ffdc748a
commit 8b5278a466
2 changed files with 28 additions and 6 deletions
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17
llvm/lib/Target/ARM/Thumb1InstrInfo.cpp
View File

@ -16,6 +16,8 @@
#include "ARMConstantPoolValue.h"
#include "ARMGenInstrInfo.inc"
#include "ARMMachineFunctionInfo.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
#include "llvm/GlobalValue.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
@ -290,10 +292,19 @@ void Thumb1InstrInfo::reMaterialize(MachineBasicBlock &MBB,
"Expecting a machine constantpool entry!");
ARMConstantPoolValue *ACPV =
static_cast<ARMConstantPoolValue*>(MCPE.Val.MachineCPVal);
assert(ACPV->isGlobalValue() && "Expecting a GV!");
unsigned PCLabelId = AFI->createConstPoolEntryUId();
ARMConstantPoolValue *NewCPV =
new ARMConstantPoolValue(ACPV->getGV(), PCLabelId, ARMCP::CPValue, 4);
ARMConstantPoolValue *NewCPV = 0;
if (ACPV->isGlobalValue())
NewCPV = new ARMConstantPoolValue(ACPV->getGV(), PCLabelId,
ARMCP::CPValue, 4);
else if (ACPV->isExtSymbol())
NewCPV = new ARMConstantPoolValue(MF.getFunction()->getContext(),
ACPV->getSymbol(), PCLabelId, 4);
else if (ACPV->isBlockAddress())
NewCPV = new ARMConstantPoolValue(ACPV->getBlockAddress(), PCLabelId,
ARMCP::CPBlockAddress, 4);
else
llvm_unreachable("Unexpected ARM constantpool value type!!");
CPI = MCP->getConstantPoolIndex(NewCPV, MCPE.getAlignment());
MachineInstrBuilder MIB = BuildMI(MBB, I, Orig->getDebugLoc(), get(Opcode),
DestReg)

17
llvm/lib/Target/ARM/Thumb2InstrInfo.cpp
View File

@ -17,6 +17,8 @@
#include "ARMAddressingModes.h"
#include "ARMGenInstrInfo.inc"
#include "ARMMachineFunctionInfo.h"
#include "llvm/Constants.h"
#include "llvm/Function.h"
#include "llvm/GlobalValue.h"
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
@ -158,10 +160,19 @@ void Thumb2InstrInfo::reMaterialize(MachineBasicBlock &MBB,
"Expecting a machine constantpool entry!");
ARMConstantPoolValue *ACPV =
static_cast<ARMConstantPoolValue*>(MCPE.Val.MachineCPVal);
assert(ACPV->isGlobalValue() && "Expecting a GV!");
unsigned PCLabelId = AFI->createConstPoolEntryUId();
ARMConstantPoolValue *NewCPV =
new ARMConstantPoolValue(ACPV->getGV(), PCLabelId, ARMCP::CPValue, 4);
ARMConstantPoolValue *NewCPV = 0;
if (ACPV->isGlobalValue())
NewCPV = new ARMConstantPoolValue(ACPV->getGV(), PCLabelId,
ARMCP::CPValue, 4);
else if (ACPV->isExtSymbol())
NewCPV = new ARMConstantPoolValue(MF.getFunction()->getContext(),
ACPV->getSymbol(), PCLabelId, 4);
else if (ACPV->isBlockAddress())
NewCPV = new ARMConstantPoolValue(ACPV->getBlockAddress(), PCLabelId,
ARMCP::CPBlockAddress, 4);
else
llvm_unreachable("Unexpected ARM constantpool value type!!");
CPI = MCP->getConstantPoolIndex(NewCPV, MCPE.getAlignment());
MachineInstrBuilder MIB = BuildMI(MBB, I, Orig->getDebugLoc(), get(Opcode),
DestReg)