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WIP.

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This commit is contained in:
Chris Fallin
2021-06-08 01:14:10 -07:00
parent 940bc40fae
commit 0f270e5bcc
1 changed files with 16 additions and 20 deletions
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36
src/ion/mod.rs
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@@ -1548,21 +1548,19 @@ impl<'a, F: Function> Env<'a, F> {
// after, it is known as the preg
// again. This is used by the
// checker.
self.add_edit(
self.insert_move(
ProgPoint::before(inst),
InsertMovePrio::MultiFixedReg,
Edit::DefAlloc {
alloc: Allocation::reg(preg),
vreg: dst.vreg(),
},
Allocation::reg(preg),
Allocation::reg(preg),
Some(dst.vreg()),
);
self.add_edit(
self.insert_move(
ProgPoint::after(inst),
InsertMovePrio::Regular,
Edit::DefAlloc {
alloc: Allocation::reg(preg),
vreg: src.vreg(),
},
Allocation::reg(preg),
Allocation::reg(preg),
Some(src.vreg()),
);
} else {
if inst > self.cfginfo.block_entry[block.index()].inst() {
@@ -1586,13 +1584,12 @@ impl<'a, F: Function> Env<'a, F> {
// preg is now known as that vreg,
// not the preg. This is used by
// the checker.
self.add_edit(
self.insert_move(
ProgPoint::after(inst),
InsertMovePrio::Regular,
Edit::DefAlloc {
alloc: Allocation::reg(preg),
vreg: dst.vreg(),
},
Allocation::reg(preg),
Allocation::reg(preg),
Some(dst.vreg()),
);
}
} else {
@@ -1616,13 +1613,12 @@ impl<'a, F: Function> Env<'a, F> {
// given preg is now known as that
// preg, not the vreg. This is
// used by the checker.
self.add_edit(
self.insert_move(
ProgPoint::after(inst),
InsertMovePrio::Regular,
Edit::DefAlloc {
alloc: Allocation::reg(preg),
vreg: dst.vreg(),
},
Allocation::reg(preg),
Allocation::reg(preg),
Some(dst.vreg()),
);
}
// Otherwise, if dead, no need to create