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reg_alloc: Stub UseOpArg

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This commit is contained in:
MerryMage 2017-02-24 19:46:32 +00:00
parent 2b078152e7
commit e1d8238c50
1 changed files with 2 additions and 13 deletions
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15
src/backend_x64/reg_alloc.cpp
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@ -169,19 +169,8 @@ OpArg RegAlloc::UseOpArg(IR::Value use_value, HostLocList desired_locations) {
return {}; // return a None
}
IR::Inst* use_inst = use_value.GetInst();
HostLoc current_location;
bool was_being_used;
std::tie(current_location, was_being_used) = UseHostLoc(use_inst, desired_locations);
if (HostLocIsRegister(current_location)) {
return HostLocToX64(current_location);
} else if (HostLocIsSpill(current_location)) {
return SpillToOpArg(current_location);
}
ASSERT_MSG(false, "Unknown current_location type");
// TODO: Reimplement properly
return HostLocToX64(UseHostLocReg(use_value.GetInst(), desired_locations));
}
HostLoc RegAlloc::UseScratchHostLocReg(IR::Value use_value, HostLocList desired_locations) {