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simplify and tidy up

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119066 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner
2010-11-14 20:31:06 +00:00
parent fdb2ded765
commit 112f2390e1
3 changed files with 16 additions and 41 deletions
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37
lib/Target/ARM/ARMMCInstLower.cpp
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@@ -12,8 +12,8 @@
//
//===----------------------------------------------------------------------===//
#include "ARM.h"
#include "ARMMCInstLower.h"
#include "ARM.h"
#include "llvm/CodeGen/AsmPrinter.h"
#include "llvm/Constants.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
@@ -82,7 +82,7 @@ GetExternalSymbolSymbol(const MachineOperand &MO) const {
MCSymbol *ARMMCInstLower::
const MCSymbolRefExpr *ARMMCInstLower::
GetJumpTableSymbol(const MachineOperand &MO) const {
SmallString<256> Name;
raw_svector_ostream(Name) << Printer.MAI->getPrivateGlobalPrefix() << "JTI"
@@ -94,10 +94,10 @@ GetJumpTableSymbol(const MachineOperand &MO) const {
}
// Create a symbol for the name.
return Ctx.GetOrCreateSymbol(Name.str());
return MCSymbolRefExpr::Create(Ctx.GetOrCreateSymbol(Name.str()), Ctx);
}
MCSymbol *ARMMCInstLower::
const MCSymbolRefExpr *ARMMCInstLower::
GetConstantPoolIndexSymbol(const MachineOperand &MO) const {
SmallString<256> Name;
raw_svector_ostream(Name) << Printer.MAI->getPrivateGlobalPrefix() << "CPI"
@@ -109,25 +109,7 @@ GetConstantPoolIndexSymbol(const MachineOperand &MO) const {
}
// Create a symbol for the name.
return Ctx.GetOrCreateSymbol(Name.str());
}
MCOperand ARMMCInstLower::
LowerSymbolOperand(const MachineOperand &MO, MCSymbol *Sym) const {
// FIXME: We would like an efficient form for this, so we don't have to do a
// lot of extra uniquing.
const MCExpr *Expr = MCSymbolRefExpr::Create(Sym, Ctx);
switch (MO.getTargetFlags()) {
default: assert(0 && "Unknown target flag on Symbol operand");
case 0: break;
}
if (!MO.isJTI() && MO.getOffset())
Expr = MCBinaryExpr::CreateAdd(Expr,
MCConstantExpr::Create(MO.getOffset(), Ctx),
Ctx);
return MCOperand::CreateExpr(Expr);
return MCSymbolRefExpr::Create(Ctx.GetOrCreateSymbol(Name.str()), Ctx);
}
MCOperand ARMMCInstLower::
@@ -173,14 +155,15 @@ void ARMMCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
MCOp = LowerSymbolRefOperand(MO, GetExternalSymbolSymbol(MO));
break;
case MachineOperand::MO_JumpTableIndex:
MCOp = LowerSymbolOperand(MO, GetJumpTableSymbol(MO));
MCOp = LowerSymbolRefOperand(MO, GetJumpTableSymbol(MO));
break;
case MachineOperand::MO_ConstantPoolIndex:
MCOp = LowerSymbolOperand(MO, GetConstantPoolIndexSymbol(MO));
MCOp = LowerSymbolRefOperand(MO, GetConstantPoolIndexSymbol(MO));
break;
case MachineOperand::MO_BlockAddress:
MCOp = LowerSymbolOperand(MO, Printer.GetBlockAddressSymbol(
MO.getBlockAddress()));
MCOp = LowerSymbolRefOperand(MO,
MCSymbolRefExpr::Create(Printer.GetBlockAddressSymbol(
MO.getBlockAddress()), Ctx));
break;
case MachineOperand::MO_FPImmediate:
APFloat Val = MO.getFPImm()->getValueAPF();