qiongsiwu1 marked an inline comment as done.
qiongsiwu1 added a comment.

In D152924#4426895 <https://reviews.llvm.org/D152924#4426895>, @shchenz wrote:

> Seems passing `-Wl,-bplugin_opt:-no-integrated-as=1` from clang driver does 
> not work as expected. Is this expected or by design(We can only use 
> -fno-integrated-as but no -Wl,-bplugin_opt:-no-integrated-as=1)?
>
>   clang -flto -Wl,-bplugin_opt:-no-integrated-as=1 *.c -v
>     -bplugin_opt:-no-integrated-as=1 -bplugin:../lib/libLTO.so 
> -bplugin_opt:-mcpu=pwr7 -bplugin_opt:-no-integrated-as=0 ;;; Note the second 
> -no-integrated-as=0 pass from clang front-end.

Thanks for catching this! The latest patch fixed the problem. As you rightly 
pointed out, always passing in ` -no-integrated-as=0` by default interferes 
with uses such as above.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D152924/new/

https://reviews.llvm.org/D152924

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