physical register. The call to getMinimalPhysRegClass() later on asserts
on this condition.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225852
91177308-0d34-0410-b5e6-
96231b3b80d8
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.