I notice that Go1.17.7 still allocates the array on heap by calling
newobject while Go1.18 allocates the array on stack. I also notice that in
the release note of Go1.18 that "The garbage collector now includes
non-heap sources of garbage collector work". Does the GC in 1.18 and
following
I'm trying to collect information dumped in each package's source code
directory when building a project.
I have tried to ask in How to collect information in each package's source
code directory when building a project - Getting Help - Go Forum
(golangbridge.org)
c -c -emit-llvm -O2 -g -m64
> -fdebug-prefix-map=$WORK=/tmp/go-build -gno-record-gcc-switches
> -o $WORK/b001/_go_.o -I $WORK/b001/_importcfgroot_
> ./main.go $WORK/b001/_gomod_.go`. The error is as follows.
>
> ```
> ./main.go:3:19: error:
> /tmp/go-build3930504361
d-gcc-switches
> -o $WORK/b001/_go_.o -I $WORK/b001/_importcfgroot_
> ./main.go $WORK/b001/_gomod_.go`. The error is as follows.
>
> ```
> ./main.go:3:19: error:
> /tmp/go-build3930504361/b001/_importcfgroot_/easyPkg/libPkg.a exists but
> does not contain any Go export dat
C+8 00:55:03 写道：
>>
>>> On Thu, Oct 27, 2022 at 9:11 AM 'Than McIntosh' via golang-nuts
>>> wrote:
>>> >
>>> > >/data/mygo/gollvm_workarea/install/bin/llvm-goc: error: unrecognized
>>> command line option '-fgo-importcfg=/dev/null'
>&
s that you showed us the errors from the generated
> shell script, but you didn't show us the commands being run by the shell
> script that generated those errors. Trying running the script with the -x
> option.
>
> Ian
>
> On Thu, Oct 27, 2022, 7:05 PM 'Qingwei Li' vi
on. The
> errors about -fgo-importcfg and -ffile-prefix-map can be ignored.
>
> Not sure what is happening elsewhere, though. You showed the output
> but not the commands.
>
> Ian
>
>
>
> > On Thu, Oct 27, 2022 at 12:05 PM 'Qingwei Li' via golang-nuts &
ion '-fgo-importcfg=/dev/null'
>
> The Go command only passes this option to the compiler if it thinks that
> the compiler is the main go compiler ("gc") as opposed to gollvm. What
> output do you get when you run "go version" ?
>
> Thanks, Than
>
>
the GoLLVM is based on LLVM 15.0.0
Example to reproduce:
The structure of project is as follows:
```
easyPkg/
├── go.mod
├── main.go
└── Pkg
└── utils.go
```
main.go
```
package main
import "easyPkg/Pkg"
func main() {
Pkg.PkgFunc()
}
```
utils.go
```
package Pkg
func PkgFunc() {
