// compile

// Copyright 2023 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Issue 61992, inconsistent 'mem' juggling in expandCalls

package p

type S1 struct {
	a, b, c []int
	i       int
}

type S2 struct {
	a, b []int
	m    map[int]int
}

func F(i int, f func(S1, S2, int) int) int {
	return f(
		S1{},

	{name: "nilcheckelim", fn: nilcheckelim},
	{name: "prove", fn: prove},
	{name: "early fuse", fn: fuseEarly},
	{name: "expand calls", fn: expandCalls, required: true},
	{name: "decompose builtin", fn: postExpandCallsDecompose, required: true},
	{name: "softfloat", fn: softfloat, required: true},

	"fmt"
)

func postExpandCallsDecompose(f *Func) {
	decomposeUser(f)    // redo user decompose to cleanup after expand calls
	decomposeBuiltIn(f) // handles both regular decomposition and cleanup.
}

func expandCalls(f *Func) {
	// Convert each aggregate arg to a call into "dismantle aggregate, store/pass parts"
	// Convert each aggregate result from a call into "assemble aggregate from parts"

// compile

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Issue 45344: expand_calls does not handle direct interface
// typed argument well.

package p

type T struct {
	a map[int]int
}

func F(t T) {
	G(t)
}

// compile

// Copyright 2021 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// Issue 48916: expand_calls pass crashes due to a (dead)
// use of an OpInvalid value.

package p

type T struct {
	num int64
}

func foo(vs map[T]struct{}, d T) error {
	_, ok := vs[d]
	if !ok {
		return nil
	}

	switch d.num {
	case 0:

.Debugging dependency conflicts with build scans
image::troubleshooting-dependency-management-build-scan.png[]

The link:https://scans.gradle.com/s/sample/troubleshooting-userguide/dependencies?expandAll&filters=WzFd&toggled=W1swXSxbMF0sWzAsMF0sWzAsMV1d[actual build scan] with filtering criteria is available for exploration.

[[sec:troubleshooting_performance]]
== Troubleshooting slow builds

// inliner. Sample output lines:
//
// Score  Adjustment  Status  Callee  CallerPos ScoreFlags
// 115    40          DEMOTED cmd/compile/internal/abi.(*ABIParamAssignment).Offset     expand_calls.go:1679:14|6       panicPathAdj
// 76     -5n         PROMOTED runtime.persistentalloc   mcheckmark.go:48:45|3   inLoopAdj
// 201    0           --- PGO  unicode.DecodeRuneInString        utf8.go:312:30|1

		types, offsets := inp.RegisterTypesAndOffsets()
		for k, t := range types {
			// Note: this recipe for creating a LocalSlot is designed
			// to be compatible with the one used in expand_calls.go
			// as opposed to decompose.go. The expand calls code just
			// takes the base name and creates an offset into it,
			// without using the SplitOf/SplitOffset fields. The code