search for: regorigin

Displaying 1 result from an estimated 1 matches for "regorigin".

Did you mean: regoriginal
2011 Jan 18
2
[LLVMdev] Dwarf info for byref register variables
...W_FORM_sdata, Location.getOffset()); } What's going on in the 'else' block of the first nested 'if' (where Location.isReg() && Reg >=32)? It looks wrong to me. If you expand out the opcode parameter, you get: Opcode = DW_OP_breg0 + Reg = DW_OP_breg0 + (RegOriginal - DW_OP_reg0) = RegOriginal + (DW_OP_breg0 - DW_OP_reg0) = RegOriginal + (0x70 - 0x50) = RegOriginal + 0x20 = RegOriginal + DW_OP_not Since we know that RegOriginal >= 32, the opcode that gets generated is one that has a value >= 0x40, which is DW_OP_lit...