Author: Nikolas Klauser
Date: 2024-03-21T12:57:24+01:00
New Revision: 2699072b4bc8d8d5e84eb66af38face73ceeb4d3
URL:
https://github.com/llvm/llvm-project/commit/2699072b4bc8d8d5e84eb66af38face73ceeb4d3
DIFF:
nico wrote:
Looks like we could fix code on our end and this here isn't needed. But maybe
the current behavior isn't 100% ideal.
Here's what I think the situation currently is (please correct me if I'm wrong):
* With clang-cl, you get intel assembly output by default with `/FA`. That's
good.
llvmbot wrote:
@llvm/pr-subscribers-clang-driver
Author: Mark de Wever (mordante)
Changes
This adds a libc++ to modules.json as is currently used by libc++. When
libc++.so is not found the function will search for libc++.a as fallback.
---
Full diff:
https://github.com/mordante ready_for_review
https://github.com/llvm/llvm-project/pull/85943
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@@ -3,20 +3,29 @@
// RUN: rm -rf %t && split-file %s %t && cd %t
// RUN: mkdir -p %t/Inputs/usr/lib/x86_64-linux-gnu
// RUN: touch %t/Inputs/usr/lib/x86_64-linux-gnu/libc++.so
+// RUN: touch %t/Inputs/usr/lib/x86_64-linux-gnu/libc++.a
// RUN: %clang
lukel97 wrote:
Can this land until #85790 lands?
https://github.com/llvm/llvm-project/pull/85786
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@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -0,0 +1,2261 @@
+//===-- NumericalStabilitySanitizer.cpp
---===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM
Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier:
@@ -207,6 +207,8 @@ _mm256_div_ps(__m256 __a, __m256 __b)
/// Compares two 256-bit vectors of [4 x double] and returns the greater
///of each pair of values.
///
+///If either value in a comparison is NaN, returns the value from \a __b.
RKSimon wrote:
@@ -700,10 +700,13 @@ class MSBuiltin {
//===--- Variable Argument Handling Intrinsics
===//
//
-def int_vastart : DefaultAttrsIntrinsic<[], [llvm_ptr_ty], [],
"llvm.va_start">;
-def int_vacopy : DefaultAttrsIntrinsic<[], [llvm_ptr_ty,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?=
Message-ID:
In-Reply-To:
@@ -1295,11 +1295,13 @@ double4 trunc(double4);
/// true, across all active lanes in the
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?= ,
Nathan =?utf-8?q?Gauër?=
Message-ID:
In-Reply-To:
@@ -1295,11 +1295,13 @@ double4 trunc(double4);
/// true, across all active lanes in the
Author: Antonio Frighetto
Date: 2024-03-21T09:55:04+01:00
New Revision: b433076fcbacba8a3b91446390bbea5843322bcd
URL:
https://github.com/llvm/llvm-project/commit/b433076fcbacba8a3b91446390bbea5843322bcd
DIFF:
https://github.com/antoniofrighetto closed
https://github.com/llvm/llvm-project/pull/84230
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https://github.com/antoniofrighetto updated
https://github.com/llvm/llvm-project/pull/84230
>From b433076fcbacba8a3b91446390bbea5843322bcd Mon Sep 17 00:00:00 2001
From: Antonio Frighetto
Date: Thu, 7 Mar 2024 07:49:40 +0100
Subject: [PATCH] [clang][CodeGen] Allow `memcpy` replace with trivial
https://github.com/antoniofrighetto updated
https://github.com/llvm/llvm-project/pull/84230
>From bfc29a350458e9b8d20d7398595c3f36503e2d72 Mon Sep 17 00:00:00 2001
From: Antonio Frighetto
Date: Thu, 7 Mar 2024 07:49:40 +0100
Subject: [PATCH] [clang][CodeGen] Allow `memcpy` replace with trivial
@@ -1217,6 +1231,11 @@ void StreamChecker::evalGetdelim(const FnDescription
*Desc,
E.isStreamEof() ? ErrorFEof : ErrorFEof | ErrorFError;
StateFailed = E.setStreamState(
StateFailed, StreamState::getOpened(Desc, NewES, !NewES.isFEof()));
+ // On failure, the
@@ -1204,6 +1204,20 @@ void StreamChecker::evalGetdelim(const FnDescription
*Desc,
State->BindExpr(E.CE, C.getLocationContext(), RetVal);
StateNotFailed =
E.assumeBinOpNN(StateNotFailed, BO_GE, RetVal, E.getZeroVal(Call));
+// The buffer size `*n` must
https://github.com/alejandro-alvarez-sonarsource commented:
Applied the feedback.
By the way, when `StdLibraryFunctionsChecker` is refactored, I'd be happy to
give a hand if you need updating these checkers (UnixAPI and Stream).
https://github.com/llvm/llvm-project/pull/83027
https://github.com/alejandro-alvarez-sonarsource updated
https://github.com/llvm/llvm-project/pull/83027
From a061464b75ac02c21e5d74fc4dff8d8afdbba66b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alejandro=20=C3=81lvarez=20Ayll=C3=B3n?=
Date: Wed, 20 Mar 2024 10:49:08 +0100
Subject: [PATCH 01/20]
@@ -1204,6 +1204,20 @@ void StreamChecker::evalGetdelim(const FnDescription
*Desc,
State->BindExpr(E.CE, C.getLocationContext(), RetVal);
StateNotFailed =
E.assumeBinOpNN(StateNotFailed, BO_GE, RetVal, E.getZeroVal(Call));
+// The buffer size `*n` must
@@ -1179,6 +1195,113 @@ void StreamChecker::evalUngetc(const FnDescription
*Desc, const CallEvent ,
C.addTransition(StateFailed);
}
+ProgramStateRef StreamChecker::ensureGetdelimBufferAndSizeCorrect(
+SVal LinePtrPtrSVal, SVal SizePtrSVal, const Expr *LinePtrPtrExpr,
+
@@ -1204,6 +1204,20 @@ void StreamChecker::evalGetdelim(const FnDescription
*Desc,
State->BindExpr(E.CE, C.getLocationContext(), RetVal);
StateNotFailed =
E.assumeBinOpNN(StateNotFailed, BO_GE, RetVal, E.getZeroVal(Call));
+// The buffer size `*n` must
Author: Roberto Bampi
Date: 2024-03-21T01:29:25-07:00
New Revision: a29e9e32c50273abffc53e3700bbc23985f0a7af
URL:
https://github.com/llvm/llvm-project/commit/a29e9e32c50273abffc53e3700bbc23985f0a7af
DIFF:
https://github.com/llvm/llvm-project/commit/a29e9e32c50273abffc53e3700bbc23985f0a7af.diff
@@ -8927,8 +8927,13 @@ void Sema::CheckVariableDeclarationType(VarDecl *NewVD) {
}
}
- if (T->isRVVSizelessBuiltinType())
-checkRVVTypeSupport(T, NewVD->getLocation(), cast(CurContext));
+ if (T->isRVVSizelessBuiltinType() && isa(CurContext)) {
+const
github-actions[bot] wrote:
@gigaroby Congratulations on having your first Pull Request (PR) merged into
the LLVM Project!
Your changes will be combined with recent changes from other authors, then
tested
by our [build bots](https://lab.llvm.org/buildbot/). If there is a problem with
a
https://github.com/owenca closed https://github.com/llvm/llvm-project/pull/84346
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aheejin wrote:
@yamt Given that this PR is not large and we already went through it anyway,
nevermind what I said about rebasing, and please use whatever method you are
convenient with. But just FYI you can do `git merge` to avoid rebasing (I'm
not asking you to do it here; just in case you
topperc wrote:
> > Apart from the correctness issues, we've seen some regressions on various
> > benchmarks from LLVM Test Suite after this patch. Specifically, around 3-5%
> > regression on x86-64 in various metrics of the
> >
BeMg wrote:
The proposal can be found at the
https://github.com/riscv-non-isa/riscv-c-api-doc/pull/48.
https://github.com/llvm/llvm-project/pull/85786
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llvmbot wrote:
@llvm/pr-subscribers-backend-risc-v
Author: Piyou Chen (BeMg)
Changes
This patch enable the function multiversion(FMV) and `target_clones` attribute
for RISC-V target.
It will emit the IFUNC resolver function to select appropriate function during
runtime.
---
Patch is
https://github.com/BeMg ready_for_review
https://github.com/llvm/llvm-project/pull/85786
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https://github.com/BeMg updated https://github.com/llvm/llvm-project/pull/85786
>From 239b404203c66ab5336ffdfb45969a50c439a1c0 Mon Sep 17 00:00:00 2001
From: Piyou Chen
Date: Tue, 19 Mar 2024 06:22:17 -0700
Subject: [PATCH 1/2] [RISCV][FMV] Support target_clones
---
efriedma-quic wrote:
> because we don't yet support non-zero initialization (as described in commit
> [5955a0f](https://github.com/llvm/llvm-project/commit/5955a0f9375a8c0b134eeb4a8de5155dcce7c94f))
I'm confused. We support non-zero init, and there are tests for non-zero init
in that commit.
@@ -329,6 +329,12 @@ def FeatureAIXLocalExecTLS :
"Produce a TOC-free local-exec TLS sequence for this
function "
"for 64-bit AIX">;
+def FeatureAIXSharedLibraryTLSModelHeuristic :
+
Abhinkop wrote:
> I believe this patch is causing some issues on two PPC bots. Would you be
> able to help take a look?
> https://lab.llvm.org/buildbot/#/builders/57/builds/33601/steps/5/logs/stdio
> https://lab.llvm.org/buildbot/#/builders/36/builds/43759/steps/12/logs/stdio
I guess adding
@@ -3369,6 +3369,48 @@ SDValue
PPCTargetLowering::LowerGlobalTLSAddressAIX(SDValue Op,
bool Is64Bit = Subtarget.isPPC64();
bool HasAIXSmallLocalExecTLS = Subtarget.hasAIXSmallLocalExecTLS();
TLSModel::Model Model = getTargetMachine().getTLSModel(GV);
+ // Initialize
@@ -3369,6 +3369,48 @@ SDValue
PPCTargetLowering::LowerGlobalTLSAddressAIX(SDValue Op,
bool Is64Bit = Subtarget.isPPC64();
bool HasAIXSmallLocalExecTLS = Subtarget.hasAIXSmallLocalExecTLS();
TLSModel::Model Model = getTargetMachine().getTLSModel(GV);
+ // Initialize
https://github.com/owenca updated
https://github.com/llvm/llvm-project/pull/84346
>From e19f49ca2660cbcd64fb81aae0428e899d61cac6 Mon Sep 17 00:00:00 2001
From: Roberto Bampi
Date: Thu, 7 Mar 2024 18:10:56 +0100
Subject: [PATCH 1/3] [clang-format] Add --fail-on-incomplete-format.
At the moment
https://github.com/kees updated https://github.com/llvm/llvm-project/pull/84428
>From eb5138b45fa450737600050ad8dabdcb27513d42 Mon Sep 17 00:00:00 2001
From: Kees Cook
Date: Thu, 7 Mar 2024 17:03:09 -0800
Subject: [PATCH 1/6] [Clang][Sema]: Allow flexible arrays in unions and alone
in structs
kees wrote:
> `InitListChecker::CheckStructUnionTypes` never calls
> `StructuredList->setInitializedFieldInUnion`
Ah-ha, thank you for the pointer. I think I've figured this out: initialization
was avoiding flexible arrays because we don't yet support non-zero
initialization (as described in
https://github.com/owenca approved this pull request.
https://github.com/llvm/llvm-project/pull/84346
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@@ -0,0 +1,5 @@
+// RUN: cat %s | not clang-format --fail-on-incomplete-format | FileCheck %s
+// RUN: cat %s | clang-format | FileCheck %s
+int a([) {}
+
+// CHECK: int a([) {}
owenca wrote:
> Done. It took me quite a while but `-style=LLVM` is also required as
@@ -80,6 +80,7 @@ class LLVM_LIBRARY_VISIBILITY PPCTargetInfo : public
TargetInfo {
bool IsISA3_0 = false;
bool IsISA3_1 = false;
bool HasQuadwordAtomics = false;
+ bool HasAIXShLibTLSModelHeuristic = false;
bzEq wrote:
This looks redundant. Frontend
dtcxzyw wrote:
> Apart from the correctness issues, we've seen some regressions on various
> benchmarks from LLVM Test Suite after this patch. Specifically, around 3-5%
> regression on x86-64 in various metrics of the
>
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