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llvm-mc: Switch MCInst to storing an MCExpr* instead of an MCValue.

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Also, use MCInst::print instead of custom code in MCAsmPrinter.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80575 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Daniel Dunbar
2009-08-31 08:08:38 +00:00
parent c18274ba9c
commit 8c2eebe407
10 changed files with 116 additions and 86 deletions
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14
lib/Target/X86/X86CodeEmitter.cpp
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@@ -30,6 +30,7 @@
#include "llvm/Function.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/MC/MCCodeEmitter.h"
#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/Support/Compiler.h"
#include "llvm/Support/Debug.h"
@@ -968,12 +969,12 @@ public:
Instr->addOperand(MachineOperand::CreateImm(Op.getImm()));
return true;
}
if (!Op.isMCValue())
if (!Op.isExpr())
return false;
const MCValue &Val = Op.getMCValue();
if (Val.isAbsolute()) {
Instr->addOperand(MachineOperand::CreateImm(Val.getConstant()));
const MCExpr *Expr = Op.getExpr();
if (const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(Expr)) {
Instr->addOperand(MachineOperand::CreateImm(CE->getValue()));
return true;
}
@@ -1036,9 +1037,8 @@ public:
if (CurOp < NumOps) {
// Hack to make branches work.
if (!(Desc.TSFlags & X86II::ImmMask) &&
MI.getOperand(0).isMCValue() &&
MI.getOperand(0).getMCValue().getSymA() &&
!MI.getOperand(0).getMCValue().getSymB())
MI.getOperand(0).isExpr() &&
isa<MCSymbolRefExpr>(MI.getOperand(0).getExpr()))
Instr->addOperand(MachineOperand::CreateMBB(DummyMBB));
else
OK &= AddImmToInstr(MI, Instr, CurOp);