// linker.
func OutlineMapInits(fn *ir.Func) {
	if base.Debug.WrapGlobalMapCtl == 1 {
		return
	}

	outlined := 0
	for i, stmt := range fn.Body {
		// Attempt to outline stmt. If successful, replace it with a call
		// to the returned wrapper function.
		if wrapperFn := tryWrapGlobalInit(stmt); wrapperFn != nil {
			ir.WithFunc(fn, func() {

}

type upexState struct {
	dentries   []fnInlHeur
	newgolines []string
	atline     map[uint]uint
}

func mkUpexState(dentries []fnInlHeur) *upexState {
	atline := make(map[uint]uint)
	for _, e := range dentries {
		atline[e.line] = atline[e.line] + 1
	}
	return &upexState{
		dentries: dentries,
		atline:   atline,
	}
}

// updateExpected takes a given Go testcase file X.go and writes out a

		largeStackFramesMu.Unlock()
		return
	}

	pp.Flush() // assemble, fill in boilerplate, etc.

	// If we're compiling the package init function, search for any
	// relocations that target global map init outline functions and
	// turn them into weak relocs.
	if fn.IsPackageInit() && base.Debug.WrapGlobalMapCtl != 1 {
		weakenGlobalMapInitRelocs(fn)
	}

	// fieldtrack must be called after pp.Flush. See issue 20014.

<!--{
	"Title": "A Quick Guide to Go's Assembler",
	"Path":  "/doc/asm"
}-->

<h2 id="introduction">A Quick Guide to Go's Assembler</h2>

<p>
This document is a quick outline of the unusual form of assembly language used by the <code>gc</code> Go compiler.
The document is not comprehensive.
</p>

<p>
The assembler is based on the input style of the Plan 9 assemblers, which is documented in detail

		}
		// Convert all white space to simple spaces, for easy comparison.
		goldenLine = strings.Join(strings.Fields(goldenLine), " ")
		outLine := strings.Join(strings.Fields(outLines[i]), " ")
		if outLine != goldenLine {
			t.Fatalf("line %d differs: got:\n\t%s\nwant:\n\t%s", i+1, outLine, goldenLine)
		}
	}
	if len(goldenLines) != len(outLines) {

		if counters != nil {
			count = counters[i]
		}
		d.format.AddUnit(fd.Srcfile, fd.Funcname, fd.Lit, u, count)
		if d.cmd == debugDumpMode && !suppressOutput {
			fmt.Printf("%d: L%d:C%d -- L%d:C%d ",
				i, u.StLine, u.StCol, u.EnLine, u.EnCol)
			if u.Parent != 0 {
				fmt.Printf("Parent:%d = %d\n", u.Parent, count)
			} else {
				fmt.Printf("NS=%d = %d\n", u.NxStmts, count)
			}
		}
		d.totalStmts += int(u.NxStmts)

)

/*

   Wasm implementation
   -------------------

   Wasm is a strange Go port because the machine isn't
   a register-based machine, threads are different, code paths
   are different, etc. We outline those differences here.

   See the design doc for some additional info on this topic.
   https://docs.google.com/document/d/131vjr4DH6JFnb-blm_uRdaC0_Nv3OUwjEY5qVCxCup4/edit#heading=h.mjo1bish3xni

   PCs:

		}
		stmt = counterStmt(f, fmt.Sprintf("%s[%d]", f.fn.counterVar, slot))
		stpos := f.fset.Position(start)
		enpos := f.fset.Position(end)
		stpos, enpos = dedup(stpos, enpos)
		unit := coverage.CoverableUnit{
			StLine:  uint32(stpos.Line),
			StCol:   uint32(stpos.Column),
			EnLine:  uint32(enpos.Line),
			EnCol:   uint32(enpos.Column),
			NxStmts: uint32(numStmt),
		}
		f.fn.units = append(f.fn.units, unit)
	} else {

.dead-block.highlight-salmon {
    color: gray;
}

.outline-blue           { outline: #2893ff solid 2px; }
.outline-red            { outline: red solid 2px; }
.outline-blueviolet     { outline: blueviolet solid 2px; }
.outline-darkolivegreen { outline: darkolivegreen solid 2px; }
.outline-fuchsia        { outline: fuchsia solid 2px; }
.outline-sienna         { outline: sienna solid 2px; }
.outline-gold           { outline: gold solid 2px; }

// which is positioned at (tline, tcol) (only needed for error messages).
func (p *parser) updateBase(pos Pos, tline, tcol uint, text string) {
	i, n, ok := trailingDigits(text)
	if i == 0 {
		return // ignore (not a line directive)
	}
	// i > 0

	if !ok {
		// text has a suffix :xxx but xxx is not a number
		p.errorAt(p.posAt(tline, tcol+i), "invalid line number: "+text[i:])
		return
	}