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Fixed a FuseTwoAddrInst() bug: consider GlobalAddress and JumpTableIndex

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in addition to immediate operands.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30205 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Evan Cheng 2006-09-08 21:08:13 +00:00
parent 0c5b8dac79
commit 6f34b43292
1 changed files with 11 additions and 6 deletions
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17
lib/Target/X86/X86RegisterInfo.cpp
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@ -169,12 +169,17 @@ static MachineInstr *FuseTwoAddrInst(unsigned Opcode, unsigned FrameIndex,
// Loop over the rest of the ri operands, converting them over. // Loop over the rest of the ri operands, converting them over.
for (unsigned i = 0; i != NumOps; ++i) { for (unsigned i = 0; i != NumOps; ++i) {
if (MI->getOperand(i+2).isReg()) MachineOperand &MO = MI->getOperand(i+2);
MIB = MIB.addReg(MI->getOperand(i+2).getReg()); if (MO.isReg())
else { MIB = MIB.addReg(MO.getReg());
assert(MI->getOperand(i+2).isImm() && "Unknown operand type!"); else if (MO.isImm())
MIB = MIB.addImm(MI->getOperand(i+2).getImm()); MIB = MIB.addImm(MO.getImm());
} else if (MO.isGlobalAddress())
MIB = MIB.addGlobalAddress(MO.getGlobal(), MO.getOffset());
else if (MO.isJumpTableIndex())
MIB = MIB.addJumpTableIndex(MO.getJumpTableIndex());
else
assert(0 && "Unknown operand type!");
} }
return MIB; return MIB;
} }