GetParameterStackSlot 2101 src/arm/lithium-arm.cc   int spill_index = chunk()->GetParameterStackSlot(instr->index());
GetParameterStackSlot 2199 src/ia32/lithium-ia32.cc   int spill_index = chunk()->GetParameterStackSlot(instr->index());
GetParameterStackSlot  641 src/lithium.h    int GetParameterStackSlot(int index) const;
GetParameterStackSlot 2041 src/mips/lithium-mips.cc   int spill_index = chunk()->GetParameterStackSlot(instr->index());
GetParameterStackSlot 2084 src/x64/lithium-x64.cc   int spill_index = chunk()->GetParameterStackSlot(instr->index());