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llgo.string (llgo/ssa.MakeString) fix

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xushiwei
2024-06-20 00:30:36 +08:00
parent b4e298230d
commit 4a1712f4cd
3 changed files with 11 additions and 4 deletions
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12
ssa/datastruct.go
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@@ -67,16 +67,20 @@ func (b Builder) getField(x Expr, idx int) Expr {
// -----------------------------------------------------------------------------
// MakeString creates a new string from a C string pointer and length.
func (b Builder) MakeString(cstr Expr, n ...Expr) Expr {
func (b Builder) MakeString(cstr Expr, n ...Expr) (ret Expr) {
if debugInstr {
log.Printf("MakeString %v\n", cstr.impl)
}
pkg := b.Pkg
prog := b.Prog
ret.Type = prog.String()
if len(n) == 0 {
return b.Call(pkg.rtFunc("StringFromCStr"), cstr)
ret.impl = b.Call(pkg.rtFunc("StringFromCStr"), cstr).impl
} else {
// TODO(xsw): remove Convert
ret.impl = b.Call(pkg.rtFunc("StringFrom"), cstr, b.Convert(prog.Int(), n[0])).impl
}
// TODO(xsw): remove Convert
return b.Call(pkg.rtFunc("StringFrom"), cstr, b.Convert(b.Prog.Int(), n[0]))
return
}
// StringData returns the data pointer of a string.