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go/test/live_swiss.go
Michael Pratt 1985c0ccf9 cmd/compile,runtime: disable swissmap fast variants
Temporary measure to reduce the required MVP code.

For #54766.

Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest-swissmap
Change-Id: I44dc8acd0dc8280c6beb40451998e84bc85c238a
Reviewed-on: https://go-review.googlesource.com/c/go/+/580915
Reviewed-by: Keith Randall <khr@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>
Reviewed-by: Keith Randall <khr@google.com>
2024-08-02 16:47:38 +00:00

45 lines
1.6 KiB
Go

// errorcheckwithauto -0 -l -live -wb=0 -d=ssa/insert_resched_checks/off
//go:build goexperiment.swissmap && !goexperiment.regabiargs
// For register ABI, liveness info changes slightly. See live_regabi.go.
// Copyright 2024 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.
// swissmap-specific tests for live.go
// TODO(#54766): temporary while fast variants are disabled.
package main
// str is used to ensure that a temp is required for runtime calls below.
func str() string
var b bool
var m2 map[[2]string]*byte
var m2s map[string]*byte
var x2 [2]string
func f17b(p *byte) { // ERROR "live at entry to f17b: p$"
// key temporary
if b {
// TODO(go.dev/issue/54766): There is an extra autotmp here vs old maps.
m2s[str()] = p // ERROR "live at call to mapassign: p$" "live at call to str: p$" "stack object .autotmp_[0-9]+ string$"
}
m2s[str()] = p // ERROR "live at call to mapassign: p$" "live at call to str: p$"
m2s[str()] = p // ERROR "live at call to mapassign: p$" "live at call to str: p$"
}
func f17c() {
// key and value temporaries
if b {
// TODO(go.dev/issue/54766): There is an extra autotmp here vs old maps.
m2s[str()] = f17d() // ERROR "live at call to f17d: .autotmp_[0-9]+$" "live at call to mapassign: .autotmp_[0-9]+$" "stack object .autotmp_[0-9]+ string$"
}
m2s[str()] = f17d() // ERROR "live at call to f17d: .autotmp_[0-9]+$" "live at call to mapassign: .autotmp_[0-9]+$"
m2s[str()] = f17d() // ERROR "live at call to f17d: .autotmp_[0-9]+$" "live at call to mapassign: .autotmp_[0-9]+$"
}
func f17d() *byte