[Ruiling]: I also got a surprise at first, but seems that all the insn->ID does
not consider the new inserted MOVs. So the register intervals still aligned
among the registers. I am not sure if there are some side effect, but at least
I do not see any.
diff --git a/backend/src/backend/gen_reg_allocation.cpp
b/backend/src/backend/gen_reg_allocation.cpp
index 8243f19..4e276c3 100644
--- a/backend/src/backend/gen_reg_allocation.cpp
+++ b/backend/src/backend/gen_reg_allocation.cpp
@@ -292,6 +292,10 @@ namespace gbe
tmp = selection.replaceDst(vector->insn, regID);
const VectorLocation location = std::make_pair(vector, regID);
this->vectorMap.insert(std::make_pair(tmp, location));
+ intervals.push_back(tmp);
+ intervals[tmp].minID = vector->insn->ID;
+ intervals[tmp].maxID = vector->insn->ID;
>>>>>>>>The tmp is dst of mov before vector->insn, so minID should be insn - 1?
>>>>>>>>And if there are some instructions are inserted, so vector->insn->ID is
>>>>>>>>also change, isn't it?
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