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Make the ARMCodeEmitter identify Thumb functions via ARMFunctionInfo instead

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of the Subtarget.

llvm-svn: 107086
This commit is contained in:
Bob Wilson 2010-06-28 22:23:17 +00:00
parent 2c43f47ccc
commit aee90dacaa
1 changed files with 7 additions and 5 deletions
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12
lib/Target/ARM/ARMCodeEmitter.cpp
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@ -55,6 +55,7 @@ namespace {
const std::vector<MachineConstantPoolEntry> *MCPEs;
const std::vector<MachineJumpTableEntry> *MJTEs;
bool IsPIC;
bool IsThumb;
void getAnalysisUsage(AnalysisUsage &AU) const {
AU.addRequired<MachineModuleInfo>();
@ -67,8 +68,8 @@ namespace {
: MachineFunctionPass(&ID), JTI(0),
II((const ARMInstrInfo *)tm.getInstrInfo()),
TD(tm.getTargetData()), TM(tm),
MCE(mce), MCPEs(0), MJTEs(0),
IsPIC(TM.getRelocationModel() == Reloc::PIC_) {}
MCE(mce), MCPEs(0), MJTEs(0),
IsPIC(TM.getRelocationModel() == Reloc::PIC_), IsThumb(false) {}
/// getBinaryCodeForInstr - This function, generated by the
/// CodeEmitterGenerator using TableGen, produces the binary encoding for
@ -199,6 +200,7 @@ bool ARMCodeEmitter::runOnMachineFunction(MachineFunction &MF) {
MJTEs = 0;
if (MF.getJumpTableInfo()) MJTEs = &MF.getJumpTableInfo()->getJumpTables();
IsPIC = TM.getRelocationModel() == Reloc::PIC_;
IsThumb = MF.getInfo<ARMFunctionInfo>()->isThumbFunction();
JTI->Initialize(MF, IsPIC);
MMI = &getAnalysis<MachineModuleInfo>();
MCE.setModuleInfo(MMI);
@ -1635,7 +1637,7 @@ void ARMCodeEmitter::emitNEON1RegModImmInstruction(const MachineInstr &MI) {
unsigned Imm3 = (Imm >> 4) & 0x7;
unsigned Imm4 = Imm & 0xf;
Binary |= (I << 24) | (Imm3 << 16) | (Cmode << 8) | (Op << 5) | Imm4;
if (Subtarget->isThumb())
if (IsThumb)
Binary = convertNEONDataProcToThumb(Binary);
emitWordLE(Binary);
}
@ -1649,7 +1651,7 @@ void ARMCodeEmitter::emitNEON2RegInstruction(const MachineInstr &MI) {
if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1)
++OpIdx;
Binary |= encodeNEONRm(MI, OpIdx);
if (Subtarget->isThumb())
if (IsThumb)
Binary = convertNEONDataProcToThumb(Binary);
// FIXME: This does not handle VDUPfdf or VDUPfqf.
emitWordLE(Binary);
@ -1667,7 +1669,7 @@ void ARMCodeEmitter::emitNEON3RegInstruction(const MachineInstr &MI) {
if (TID.getOperandConstraint(OpIdx, TOI::TIED_TO) != -1)
++OpIdx;
Binary |= encodeNEONRm(MI, OpIdx);
if (Subtarget->isThumb())
if (IsThumb)
Binary = convertNEONDataProcToThumb(Binary);
// FIXME: This does not handle VMOVDneon or VMOVQ.
emitWordLE(Binary);