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MC/X86: Strip spurious operands from TAILJMPr64 as we do for CALL64r and

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CALL64pcrel32, for the same reason.

llvm-svn: 104116
This commit is contained in:
Daniel Dunbar 2010-05-19 08:07:12 +00:00
parent daeca2d156
commit b243dfb085
1 changed files with 5 additions and 3 deletions
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8
llvm/lib/Target/X86/AsmPrinter/X86MCInstLower.cpp
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@ -364,9 +364,11 @@ void X86MCInstLower::Lower(const MachineInstr *MI, MCInst &OutMI) const {
LowerUnaryToTwoAddr(OutMI, X86::XOR32rr); // MOV32r0 -> XOR32rr LowerUnaryToTwoAddr(OutMI, X86::XOR32rr); // MOV32r0 -> XOR32rr
break; break;
// CALL64r, CALL64pcrel32 - These instructions have register inputs modeled as // TAILJMPr, TAILJMPr64, CALL64r, CALL64pcrel32 - These instructions have
// normal uses instead of implicit uses. As such, truncate off all but the // register inputs modeled as normal uses instead of implicit uses. As such,
// first operand (the callee). FIXME: Change isel. // truncate off all but the first operand (the callee). FIXME: Change isel.
case X86::TAILJMPr:
case X86::TAILJMPr64:
case X86::CALL64r: case X86::CALL64r:
case X86::CALL64pcrel32: { case X86::CALL64pcrel32: {
unsigned Opcode = OutMI.getOpcode(); unsigned Opcode = OutMI.getOpcode();