}
		s.usedSinceBlockStart |= regMask(1) << r2
		c = s.curBlock.NewValue1(pos, OpCopy, v.Type, s.regs[r2].c)
	} else if v.rematerializeable() {
		// Rematerialize instead of loading from the spill location.
		c = v.copyIntoWithXPos(s.curBlock, pos)
	} else {
		// Load v from its spill location.
		spill := s.makeSpill(v, s.curBlock)
		if s.f.pass.debug > logSpills {

}

.subheader,
.admonitionblock td.content>.title,
.audioblock>.title,
.exampleblock>.title,
.imageblock>.title,
.listingblock>.title,
.literalblock>.title,
.stemblock>.title,
.openblock>.title,
.paragraph>.title,
.quoteblock>.title,
table.tableblock>.title,
.verseblock>.title,
.videoblock>.title,
.dlist>.title,
.olist>.title,
.ulist>.title,
.qlist>.title,
.hdlist>.title {

                // K1 creates a fake expression in this case.
                whenRef.value.subject?.findSourceKtExpressionForCallArgument()
            // FirBlock is a fake container for desugared expressions like `++index` or `++list[0]`
            is FirBlock -> psi as? KtExpression
            else -> realPsi as? KtExpression
        }
    }

	// Run through the function in program text order, building up location
	// lists as we go. The heavy lifting has mostly already been done.

	var prevBlock *Block
	for _, b := range state.f.Blocks {
		state.mergePredecessors(b, blockLocs, prevBlock, true)

		// Handle any differences among predecessor blocks and previous block (perhaps not a predecessor)
		for _, varID := range state.changedVars.contents() {

               operand.getOwner()->getParentRegion()) ||
           (HasOutsideCompilationAncestor(operand.getOwner()) &&
            original_op_block == operand.getOwner()->getBlock());
  };
  for (auto result : llvm::zip(external_operands, recv_at_host->getResults())) {
    Value external_operand = std::get<0>(result);
    external_operand.replaceUsesWithIf(std::get<1>(result),

	Machoreloc1    func(*sys.Arch, *OutBuf, *loader.Loader, loader.Sym, loader.ExtReloc, int64) bool
	MachorelocSize uint32 // size of an Mach-O relocation record, must match Machoreloc1.
	PEreloc1       func(*sys.Arch, *OutBuf, *loader.Loader, loader.Sym, loader.ExtReloc, int64) bool
	Xcoffreloc1    func(*sys.Arch, *OutBuf, *loader.Loader, loader.Sym, loader.ExtReloc, int64) bool

// Atomic memory updates.
(AtomicAnd8  ptr val mem) => (ANDBlock ptr val mem)
(AtomicAnd32 ptr val mem) => (ANDLlock ptr val mem)
(AtomicOr8   ptr val mem) => (ORBlock  ptr val mem)
(AtomicOr32  ptr val mem) => (ORLlock  ptr val mem)

// Write barrier.
(WB ...) => (LoweredWB ...)

(PanicBounds [kind] x y mem) && boundsABI(kind) == 0 => (LoweredPanicBoundsA [kind] x y mem)