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build: switch package pipeline to bitcode(BC) linking #1673

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build: switch package pipeline to bitcode(BC) linking #1673

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b5a8126
build: switch package pipeline to bitcode LTO linking
luoliwoshang Mar 2, 2026
3fca578
build: make bitcode LTO path unconditional
luoliwoshang Mar 2, 2026
ee2761f
build: replace ArchiveFile with native link input slice
luoliwoshang Mar 2, 2026
52f7599
build: emit linked verbose IR from in-memory LLVM module
luoliwoshang Mar 3, 2026
a0b6a18
build: make GenLL emit ll from generated bitcode
luoliwoshang Mar 3, 2026
dd77508
build: unify package link artifacts in ObjFiles
luoliwoshang Mar 3, 2026
4062fd0
build: emit package bitcode directly via WriteBitcodeToFile
luoliwoshang Mar 3, 2026
cc26302
build: restore exportObject ll-to-bc export path
luoliwoshang Mar 3, 2026
1ee0bc8
build/ssa: fix darwin lldb symbols for merged bitcode
luoliwoshang Mar 4, 2026
dc0dfd3
build: add optional sizeopt linked-module pass mode
luoliwoshang Mar 4, 2026
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3 changes: 3 additions & 0 deletions cmd/internal/flags/flags.go
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Original file line number Diff line number Diff line change
Expand Up @@ -40,6 +40,7 @@ var ForceEspClang bool
var SizeReport bool
var SizeFormat string
var SizeLevel string
var SizeOptimize bool
var ForceRebuild bool
var PrintCommands bool

Expand All @@ -65,6 +66,7 @@ func AddBuildFlags(fs *flag.FlagSet) {
fs.BoolVar(&SizeReport, "size", false, "Print size report after build (default format=text, level=module)")
fs.StringVar(&SizeFormat, "size-format", "", "Size report format (text,json). Default text.")
fs.StringVar(&SizeLevel, "size-level", "", "Size report aggregation level (full,module,package). Default module.")
fs.BoolVar(&SizeOptimize, "sizeopt", false, "Enable size-oriented global IR optimization at final link stage")
}

func AddBuildModeFlags(fs *flag.FlagSet) {
Expand Down Expand Up @@ -181,6 +183,7 @@ func UpdateConfig(conf *build.Config) error {
conf.Port = Port
conf.BaudRate = BaudRate
conf.ForceRebuild = ForceRebuild
conf.SizeOpt = SizeOptimize
if SizeReport || SizeFormat != "" || SizeLevel != "" {
conf.SizeReport = true
if SizeFormat != "" {
Expand Down
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