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Revert "Debug Info: Bail out of AddMachineRegPiece() if MachineReg is not a"

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This reverts commit r225852, it was a bad idea.

MachineReg should always be a physical register. If it isn't this DebugLoc
shouldn't have been created in the first place.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225857 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Adrian Prantl 2015-01-14 00:15:12 +00:00
parent 2a463a1060
commit 4e5d08aad0
1 changed files with 0 additions and 6 deletions
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6
lib/CodeGen/AsmPrinter/DwarfExpression.cpp
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@ -93,12 +93,6 @@ void DwarfExpression::AddMachineRegPiece(unsigned MachineReg,
unsigned PieceSizeInBits,
unsigned PieceOffsetInBits) {
const TargetRegisterInfo *TRI = getTRI();
if (!TRI->isPhysicalRegister(MachineReg)) {
// FIXME: We have no reasonable way of handling errors in here.
EmitOp(dwarf::DW_OP_nop, "nop (could not find a dwarf register number)");
return;
}
int Reg = TRI->getDwarfRegNum(MachineReg, false);
// If this is a valid register number, emit it.