[PATCH] D158231: [clang][test] Fix clang machine-function-split tests

[Fangrui Song via Phabricator via cfe-commits]

MaskRay added inline comments.


================
Comment at: clang/test/CodeGen/fsplit-machine-functions.c:41
+
+// RUN: %clang -c -target arm-unknown-linux-gnueabi -fsplit-machine-functions %s \
+// RUN:     2>&1 | FileCheck -check-prefix=MFS5 %s
----------------
shenhan wrote:
> MaskRay wrote:
> > `-target ` has been deprecated since Clang 3.4. Use `--target=`
> > 
> > 
> > The warning test should be moved to `Driver/`.
> > Whenever a warning can be placed either in Driver or in Frontend, we prefer Driver.
> > -target  has been deprecated since Clang 3.4. Use --target=
> 
> Replaced with --target=arm-unknown-linux-gnueabi
> 
> > Whenever a warning can be placed either in Driver or in Frontend, we prefer Driver.
> 
> Just a little bit confused, you mentioned in [the other comment](https://reviews.llvm.org/D157750#inline-1530250)  that `Driver tests should not run the backend. Most driver commands should use -###.`
> And the warning to be tested here is  issued from backend, so -### does not trigger it at all, so I moved the tests from Driver/ to here . Do you suggest move these back to Driver/?
`test/Driver` tests `%clang -###` and driver options.

Other directories (e.g. `test/CodeGen`) test `%clang_cc1` and CC1 options. `%clang ` is discouraged.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D158231/new/

https://reviews.llvm.org/D158231