const NamedAttrList& attrs) {
  if (begin->getBlock() == end->getBlock()) {
    AddAttributesInSameBlock(begin, end, attrs);
  } else {
    Region::iterator begin_block = Region::iterator(begin->getBlock());
    Region::iterator end_block = Region::iterator(end->getBlock());
    AddAttributesInSameBlock(begin, begin_block->end(), attrs);

      .def("getContext", &mlir::OpBuilder::getContext,
           py::return_value_policy::reference);

  py::class_<mlir::OpBuilder::InsertPoint>(m, "OpBuilder_InsertionPoint")
      .def("getBlock", &mlir::OpBuilder::InsertPoint::getBlock);

	// Find the var's defining block in the CFG,
	// plus the rest of the statements of that block.
	var defblock *cfg.Block
	var rest []ast.Node
outer:
	for _, b := range g.Blocks {
		for i, n := range b.Nodes {
			if n == stmt {
				defblock = b
				rest = b.Nodes[i+1:]
				break outer
			}
		}
	}
	if defblock == nil {
		panic("internal error: can't find defining block for cancel var")
	}

           .DirectControlPredecessors(
               to_merge,
               [&c](Operation* pred) {
                 Operation* const last_c_op = c.ops.back();
                 return last_c_op->getBlock() == pred->getBlock() &&
                        last_c_op->isBeforeInBlock(pred);
               })
           .empty();
  if (has_control_predecessors_after_cluster) {
    return false;
  }

		Archreloc:        archreloc,
		Archrelocvariant: archrelocvariant,
		Extreloc:         extreloc,
		Trampoline:       trampoline,
		Gentext:          gentext,
		Machoreloc1:      machoreloc1,
		PEreloc1:         pereloc1,

		ELF: ld.ELFArch{
			Linuxdynld:     "/lib/ld-linux.so.3", // 2 for OABI, 3 for EABI
			LinuxdynldMusl: "/lib/ld-musl-arm.so.1",
			Freebsddynld:   "/usr/libexec/ld-elf.so.1",

		Adddynrel:        adddynrel,
		Archinit:         archinit,
		Archreloc:        archreloc,
		Archrelocvariant: archrelocvariant,
		Gentext:          gentext,
		Machoreloc1:      machoreloc1,
		PEreloc1:         pereloc1,

		ELF: ld.ELFArch{
			Linuxdynld:     "/lib/ld-linux.so.2",
			LinuxdynldMusl: "/lib/ld-musl-i386.so.1",
			Freebsddynld:   "/usr/libexec/ld-elf.so.1",
			Openbsddynld:   "/usr/libexec/ld.so",

					// the new blocks to be re-examined.
					d = f.NewBlock(BlockPlain)
					d.Pos = p.Pos
					blocks[argID] = d
					if f.pass.debug > 0 {
						f.Warnl(p.Pos, "split critical edge")
					}
				} else {
					reusedBlock = true
				}
			} else {
				// no existing block, so allocate a new block
				// to place on the edge
				d = f.NewBlock(BlockPlain)
				d.Pos = p.Pos
				if f.pass.debug > 0 {

		Archinit:         archinit,
		Archreloc:        archreloc,
		Archrelocvariant: archrelocvariant,
		Gentext:          gentext,
		Machoreloc1:      machoreloc1,
		MachorelocSize:   8,
		PEreloc1:         pereloc1,
		TLSIEtoLE:        tlsIEtoLE,

		ELF: ld.ELFArch{
			Linuxdynld:     "/lib64/ld-linux-x86-64.so.2",
			LinuxdynldMusl: "/lib/ld-musl-x86_64.so.1",
			Freebsddynld:   "/libexec/ld-elf.so.1",

		Archrelocvariant: archrelocvariant,
		Extreloc:         extreloc,
		Gentext:          gentext,
		GenSymsLate:      gensymlate,
		Machoreloc1:      machoreloc1,
		MachorelocSize:   8,
		PEreloc1:         pereloc1,
		Trampoline:       trampoline,

		ELF: ld.ELFArch{
			Androiddynld:   "/system/bin/linker64",
			Linuxdynld:     "/lib/ld-linux-aarch64.so.1",
			LinuxdynldMusl: "/lib/ld-musl-aarch64.so.1",

            {{/* instructions for this source line */ -}}
            <span class=asm>{{"" -}}
            {{range .Instructions -}}
              {{/* separate when we hit a new basic block */ -}}
              {{if .NewBlock -}}{{printf " %8s %28s\n" "" "⋮"}}{{end -}}

              {{/* inlined calls leading to this instruction */ -}}
              {{range .InlinedCalls -}}
                {{printf " %8s %10s %10s %8s  " "" "" "" "" -}}