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@@ -3494,6 +3494,12 @@ def fno_struct_path_tbaa : Flag<["-"],
"fno-struct-path-tbaa">, Group;
def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group;
def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group,
Visibility<[ClangOption, FlangOption]>;
+defm ini
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carlocab wrote:
There is already handling of unsupported sanitisers just above:
https://github.com/llvm/llvm-project/blob/77ef5a601ad3827316e412788f609e9141b51e83/clang/lib/Driver/SanitizerArgs.cpp#L523-L530
Is it not possible to incorporate the lack of support for msan on Android there?
https
@@ -3035,6 +3035,38 @@ indexed format, regardeless whether it is produced by
frontend or the IR pass.
overhead. ``prefer-atomic`` will be transformed to ``atomic`` when supported
by the target, or ``single`` otherwise.
+.. option:: -fprofile-generate-temporal
@@ -3035,6 +3035,38 @@ indexed format, regardeless whether it is produced by
frontend or the IR pass.
overhead. ``prefer-atomic`` will be transformed to ``atomic`` when supported
by the target, or ``single`` otherwise.
+.. option:: -fprofile-generate-temporal
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@@ -3494,6 +3494,9 @@ def fno_struct_path_tbaa : Flag<["-"],
"fno-struct-path-tbaa">, Group;
def fno_strict_enums : Flag<["-"], "fno-strict-enums">, Group;
def fno_strict_overflow : Flag<["-"], "fno-strict-overflow">, Group,
Visibility<[ClangOption, FlangOption]>;
+def fno_z
carlocab wrote:
> LLVM Buildbot has detected a new failure on builder `fuchsia-x86_64-linux`
> running on `fuchsia-debian-64-us-central1-a-1` while building `clang,llvm` at
> step 4 "annotate".
>
> Full details are available at:
> https://lab.llvm.org/buildbot/#/builders/11/builds/10651
>
>
https://github.com/carlocab approved this pull request.
https://github.com/llvm/llvm-project/pull/122035
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carlocab wrote:
> Introducing a target triple has large ecosystem implication and should not be
> taken lightly.
To be fair this patch doesn't introduce a target triple, it only makes it more
easily usable in Clang.
That said, I tend to agree with the review at
https://github.com/llvm/llvm-
carlocab wrote:
> And one question: will llvm deprecate the old layout?
There was some desire to, but it seems to have fizzled out:
https://discourse.llvm.org/t/rfc-time-to-drop-legacy-runtime-paths/64628
I imagine it'll happen eventually, but it will probably take a while.
> should we consid
carlocab wrote:
> Note: OHOS driver doesn't support the old layout, compiler-rt for
> ${arch}-linux-unknown-ohos targets have to be built with
> LLVM_ENABLE_PER_TARGET_RUNTIME_DIR=ON
Can we make `cmake` error out if you try to build for `*-linux-unknown-ohos`
with `LLVM_ENABLE_PER_TARGET_RUNT
carlocab wrote:
I don't really understand why this is needed either. Should we revert?
https://github.com/llvm/llvm-project/pull/121162
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@@ -910,7 +910,10 @@ void darwin::Lipo::ConstructJob(Compilation &C, const
JobAction &JA,
CmdArgs.push_back(II.getFilename());
}
- const char *Exec = Args.MakeArgString(getToolChain().GetProgramPath("lipo"));
+ std::string LipoName =
+ std::string(Args.getLastArg
https://github.com/carlocab commented:
Thanks for the PR! This change needs new tests to be added.
https://github.com/llvm/llvm-project/pull/121231
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@@ -8,7 +8,7 @@
// RUN: --sysroot=%S/Inputs/basic_linux_tree \
// RUN: | %{filecheck} --check-prefix=CHECK-ASAN-LINUX
//
-// CHECK-ASAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld{{(.exe)?}}"
+// CHECK-ASAN-LINUX: "{{(.*[^-.0-9A-Z_a-z])?}}ld"
carlocab wrote:
Is t
https://github.com/carlocab commented:
Needs tests.
https://github.com/llvm/llvm-project/pull/121123
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https://github.com/carlocab approved this pull request.
LGTM once @jroelofs is happy with the test.
https://github.com/llvm/llvm-project/pull/120507
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@@ -312,7 +312,8 @@ bool InitHeaderSearch::ShouldAddDefaultIncludePaths(
break;
case llvm::Triple::UnknownOS:
-if (triple.isWasm())
+if (triple.isWasm() || ((triple.getVendor() == llvm::Triple::Apple) &&
+triple.isOSBinFormatMachO()))
@@ -1018,13 +1018,19 @@ bool Darwin::hasBlocksRuntime() const {
}
}
-void Darwin::AddCudaIncludeArgs(const ArgList &DriverArgs,
-ArgStringList &CC1Args) const {
+void MachO::AddCudaIncludeArgs(const ArgList &DriverArgs,
+
@@ -0,0 +1,26 @@
+// UNSUPPORTED: system-windows
+// Windows is unsupported because we use the Unix path separator `/` in the
test.
+
+// Add default directories before running clang to check default
+// search paths.
+// RUN: rm -rf %t && mkdir -p %t
+// RUN: cp -R %S/Inputs/M
carlocab wrote:
> > Obsoleted by
> > [61ab36a](https://github.com/llvm/llvm-project/commit/61ab36a3e226df32855286dd31a2c3859800475d)
>
>
>
> That was the right fix, not the revert...
I'm inclined to agree. Could revert the revert then apply this.
https://github.com/llvm/llvm-project/pull/11
carlocab wrote:
Obsoleted by 61ab36a3e226df32855286dd31a2c3859800475d
https://github.com/llvm/llvm-project/pull/119978
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@@ -43,8 +43,8 @@
// RUN: %clang -target x86_64-apple-macos10.13 -mlinker-version=520 \
// RUN: -### %t.o 2>&1 \
-// RUN: | FileCheck --check-prefix=NOSDK %s
+// RUN: | FileCheck --check-prefix=INFERRED-SDK %s
carlocab wrote:
I think it does provide som
@@ -43,8 +43,8 @@
// RUN: %clang -target x86_64-apple-macos10.13 -mlinker-version=520 \
// RUN: -### %t.o 2>&1 \
-// RUN: | FileCheck --check-prefix=NOSDK %s
+// RUN: | FileCheck --check-prefix=INFERRED-SDK %s
carlocab wrote:
I think they'll pass since
carlocab wrote:
Thanks, done.
https://github.com/llvm/llvm-project/pull/119670
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https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/119670
>From 9db768ec1be84d6bf647b85f052776720822f64f Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Tue, 10 Dec 2024 01:45:22 +0800
Subject: [PATCH 1/7] [clang][Driver][Darwin] Optionally use xcselect to find
ma
https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/119670
>From 9db768ec1be84d6bf647b85f052776720822f64f Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Tue, 10 Dec 2024 01:45:22 +0800
Subject: [PATCH 1/6] [clang][Driver][Darwin] Optionally use xcselect to find
ma
carlocab wrote:
For reference, the failure from dropping `XFAIL` from
`darwin-ld-platform-version-macos.c`:
Failure Log
```
+ /Users/carlocab/github/llvm-project/build-xcselect/bin/FileCheck
--check-prefix=NOSDK
/Users/carlocab/github/llvm-project/clang/test/Driver/darwin-ld-platform-versio
carlocab wrote:
After excluding the `-darwin*` spelling from using `xcselect`, most of the
failures go away, but one remains. I'll investigate it tomorrow.
I've left it as `XFAIL` for now, since it seems to be the least bad option
(compared to `CLANG_NO_XCSELECT` or `UNSUPPORTED`), given:
> >
@@ -2257,17 +2261,25 @@ void Darwin::AddDeploymentTarget(DerivedArgList &Args)
const {
// Warn if the path does not exist.
if (!getVFS().exists(A->getValue()))
getDriver().Diag(clang::diag::warn_missing_sysroot) << A->getValue();
- } else {
-if (char *env =
https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/119670
>From 9db768ec1be84d6bf647b85f052776720822f64f Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Tue, 10 Dec 2024 01:45:22 +0800
Subject: [PATCH 1/6] [clang][Driver][Darwin] Optionally use xcselect to find
ma
carlocab wrote:
> Maybe it is because the `darwin` legacy OS in the triple?
This is a good guess, it seems to help:
```diff
diff --git a/clang/test/Driver/arc.c b/clang/test/Driver/arc.c
index 7f6ac81aad17..70cd66899dff 100644
--- a/clang/test/Driver/arc.c
+++ b/clang/test/Driver/arc.c
@@ -1,11
https://github.com/carlocab edited
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@@ -1,3 +1,6 @@
+// XFAIL: xcselect
carlocab wrote:
In theory, yes. In practice, it looks to me like all these failing test
cases[^1] have deployment targets that pre-date macOS 10.14, so it seems very
likely that anyone who can enable `CLANG_USE_XCSELECT` will
carlocab wrote:
> Maybe the fix is to always _ignore_ config files in clang-cl mode
I'd be fine with doing this too -- I just wasn't aware that clang-cl did not
support config files (since this fact doesn't seem to be documented anywhere,
unless I missed it).
https://github.com/llvm/llvm-proj
carlocab wrote:
> > I don't quite understand why the failing tests are caused to fail when
> > `CLANG_USE_XCSELECT` is enabled. I'll have to put more time into
> > investigating them -- I consider this another blocker for enabling this
> > feature more widely.
>
> I think the issue is that th
carlocab wrote:
> I don't quite understand why the failing tests are caused to fail when
> `CLANG_USE_XCSELECT` is enabled. I'll have to put more time into
> investigating them -- I consider this another blocker for enabling this
> feature more widely.
I think the issue is that the implicit `
carlocab wrote:
> Need to add test. You should add `CLANG_USE_XCSELECT` as a requirement and
> label all the tests properly (including those will break). Maybe you can also
> remove the hack for `CLANG_NO_XCSELECT` but I am neutral on that.
All done, thanks.
I don't quite understand why the f
https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/119670
>From 9db768ec1be84d6bf647b85f052776720822f64f Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Tue, 10 Dec 2024 01:45:22 +0800
Subject: [PATCH 1/5] [clang][Driver][Darwin] Optionally use xcselect to find
ma
https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/119670
>From 9db768ec1be84d6bf647b85f052776720822f64f Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Tue, 10 Dec 2024 01:45:22 +0800
Subject: [PATCH 1/3] [clang][Driver][Darwin] Optionally use xcselect to find
ma
carlocab wrote:
> I didn't even realize people are using config files with clang-cl (since IIRC
> it doesn't support the config file command-line options).
You don't need to use config files with `clang-cl` to need this patch -- you
need it if you use triple-based config files and also use `cl
https://github.com/carlocab approved this pull request.
Needs conflict resolution, but otherwise LGTM
https://github.com/llvm/llvm-project/pull/111397
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carlocab wrote:
Merging this to land the improvement. Happy to work on suggested improvements
for the tests if any are still outstanding from the discussion in
https://github.com/llvm/llvm-project/pull/111387#discussion_r1873784293 (since
it's not clear to me which comments still apply). CC @M
carlocab wrote:
> We also introduce an environment variable `CLANG_NO_XCSELECT` that disables
> this behaviour if Clang is configured with `CLANG_USE_XCSELECT=ON`. This is
> needed to avoid breaking tests.
It might also be nicer to set this only for the tests that break instead of
globally.
https://github.com/carlocab created
https://github.com/llvm/llvm-project/pull/119670
This is a scaled down version of https://reviews.llvm.org/D136315.
The intent is largely the same as before[^1], but I've scaled down the scope to
try to avoid the issues that the previous patch caused:
- the
https://github.com/carlocab closed
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carlocab wrote:
Tested locally; seems to be working as intended.
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carlocab wrote:
> The PR description (first comment), which will be used as the default commit
> message, should be fixed.
Thanks for the reminder, fixed.
I plan to do a few more local tests with `DEFAULT_SYSROOT` enabled before
merging (since this isn't tested in CI).
https://github.com/llv
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carlocab wrote:
> > Sorry, which env var are you referring to?
>
> I'm suggesting an explicit test case that checks that `DEFAULT_SYSROOT` is
> set and behaves as expected. It's ignored if sysroot or isysroot is passed,
> it's used when they're missing.
`DEFAULT_SYSROOT` is not an environment
carlocab wrote:
No worries, I missed it too. For future reference, it might be useful to check
the rich diff too:
https://github.com/user-attachments/assets/003082f8-1135-4be2-996a-2cde6691f61a";>
https://github.com/llvm/llvm-project/pull/119249
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https://github.com/carlocab created
https://github.com/llvm/llvm-project/pull/119249
This was added in #117573 but the options were not being rendered
correctly due to the missing newline after `::`.
>From ed70bf358357a5b54599db4a89e61588fd96aca7 Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
D
carlocab wrote:
Dropped the `--sysroot=""` flag from the test.
> Changing the test itself (to e.g. locally set that env var) is a good
> regression test that should be added for this pr anyway.
Sorry, which env var are you referring to?
https://github.com/llvm/llvm-project/pull/115993
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https://github.com/llvm/llvm-project/pull/115993
>From b072008a5b1a3bd697e3f9efc091bcddfbcc3547 Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Wed, 13 Nov 2024 13:09:59 +0800
Subject: [PATCH] [Darwin][Driver][clang] Prioritise command line flags over
`DE
https://github.com/carlocab edited
https://github.com/llvm/llvm-project/pull/117573
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@@ -82,3 +82,29 @@
// CHECK-TWO-CONFIGS: -isysroot
// CHECK-TWO-CONFIGS-SAME: /opt/data
// CHECK-TWO-CONFIGS-SAME: -Wall
+
+//--- The linker input flags should be moved to the end of input list and
appear only when linking.
+// RUN: %clang --target=aarch64-unknown-linux-gnu --
https://github.com/carlocab approved this pull request.
https://github.com/llvm/llvm-project/pull/118736
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carlocab wrote:
> It's unclear to me how homebrew gets into a situation where there are
> conflicting sdks passed for `sysroot` and `isysroot` when you effectively
> want to ignore whatever is passed to `sysroot`.
Maybe this has already been answered, but just in case. You get conflicting
SDK
carlocab wrote:
> Maybe instead, the logic in the patch should be setting `-syslibroot` for
> linker in following order:
>
> * `--sysroot`
> * `-isysroot`
> * `C.getSysRoot()`, which is basically DEFAULT_SYSROOT as other cases is
> handled in `--sysroot`
Thanks, pushed a change that I think s
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https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/115993
>From e257a7924d15e3f19fe483ea81d792feb4644874 Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Wed, 13 Nov 2024 13:09:59 +0800
Subject: [PATCH] [Darwin][Driver][clang] Prioritise command line flags over
`DE
carlocab wrote:
> However, notably, even on Darwin, if you pass _both_ flags, you still get the
> intended behavior of `-isysroot` affecting headers, and `--sysroot` affecting
> libraries. Your change would break that.
What's the use-case for this?
Because for most users, you almost certainly
carlocab wrote:
Ping?
https://github.com/llvm/llvm-project/pull/115993
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https://github.com/carlocab created
https://github.com/llvm/llvm-project/pull/115993
On Darwin, `clang` currently prioritises `-isysroot` over `--sysroot`
when selecting headers, but does the reverse when setting `-syslibroot`
for the linker, which determines library selection.
This is wrong, b
carlocab wrote:
#111387 is a better approach to this.
https://github.com/llvm/llvm-project/pull/111306
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carlocab wrote:
> ⚠️ We detected that you are using a GitHub private e-mail address to
> contribute to the repo. Please turn off [Keep my email addresses
> private](https://github.com/settings/emails) setting in your account. See
> [LLVM
> Discourse](https://discourse.llvm.org/t/hidden-emails
https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/111306
>From 80b4301ba4a043fe426f206a4ae3a7b46ad8396c Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Mon, 7 Oct 2024 01:53:37 +0800
Subject: [PATCH] [Clang][Driver] Improve config file handling on Darwin
MIME-Vers
https://github.com/carlocab created
https://github.com/llvm/llvm-project/pull/111306
On Darwin, the default target triple contains the version of the kernel:
❯ clang --print-target-triple
arm64-apple-darwin24.0.0
❯ uname -r
24.0.0
This makes writing config files for the target
carlocab wrote:
That's annoying. Thanks GitHub. I've updating my settings now.
https://github.com/llvm/llvm-project/pull/110962
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carlocab wrote:
I authored my commit using a working email address. See the
[header](https://github.com/llvm/llvm-project/commit/e31545f666eb4ca32030956a38dbc4078a64068c.patch)
of the patch:
```
>From e31545f666eb4ca32030956a38dbc4078a64068c Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: T
carlocab wrote:
Thanks, done! I thought that was preferred given the handling of
`CLANG_CONFIG_FILE_USER_DIR` below it.
https://github.com/llvm/llvm-project/pull/110962
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https://github.com/carlocab updated
https://github.com/llvm/llvm-project/pull/110962
>From e31545f666eb4ca32030956a38dbc4078a64068c Mon Sep 17 00:00:00 2001
From: Carlo Cabrera
Date: Thu, 3 Oct 2024 14:15:07 +0800
Subject: [PATCH] [Clang][Driver] Support relative paths for
CLANG_CONFIG_FILE_SY
https://github.com/carlocab created
https://github.com/llvm/llvm-project/pull/110962
Shipping a system configuration file for Clang is useful, but it limits
the relocatability of the toolchain because it bakes in a reference to
an absolute path on the file system.
Let's fix that by allowing for
86 matches
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