Author: Kazu Hirata
Date: 2023-10-13T21:34:23-07:00
New Revision: ece5dd101c7e4dc2fd23428abd312f75fd3d3eaf
URL:
https://github.com/llvm/llvm-project/commit/ece5dd101c7e4dc2fd23428abd312f75fd3d3eaf
DIFF:
https://github.com/llvm/llvm-project/commit/ece5dd101c7e4dc2fd23428abd312f75fd3d3eaf.diff
Author: Kazu Hirata
Date: 2023-10-13T20:50:58-07:00
New Revision: 18d199116fe2150549110da68ac0ca8cfd80f9c8
URL:
https://github.com/llvm/llvm-project/commit/18d199116fe2150549110da68ac0ca8cfd80f9c8
DIFF:
https://github.com/llvm/llvm-project/commit/18d199116fe2150549110da68ac0ca8cfd80f9c8.diff
llvmbot wrote:
@llvm/pr-subscribers-clang-codegen
Author: Serge Pavlov (spavloff)
Changes
C language standard defined library functions `iszero`, `issignaling` and
`issubnormal`, which did not have counterparts among clang builtin functions.
This change adds new functions:
https://github.com/spavloff created
https://github.com/llvm/llvm-project/pull/69041
C language standard defined library functions `iszero`, `issignaling` and
`issubnormal`, which did not have counterparts among clang builtin functions.
This change adds new functions:
__builtin_iszero
Author: Kazu Hirata
Date: 2023-10-13T20:09:32-07:00
New Revision: 3743c53dd19fd2f935dfd4dec17ca1b1f7911ddb
URL:
https://github.com/llvm/llvm-project/commit/3743c53dd19fd2f935dfd4dec17ca1b1f7911ddb
DIFF:
https://github.com/llvm/llvm-project/commit/3743c53dd19fd2f935dfd4dec17ca1b1f7911ddb.diff
@@ -0,0 +1,303 @@
+//===--===//
+//
+// 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 +1,303 @@
+//===--===//
+//
+// 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:
https://github.com/var-const requested changes to this pull request.
Thank you for the patch!
https://github.com/llvm/llvm-project/pull/66963
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https://github.com/var-const edited
https://github.com/llvm/llvm-project/pull/66963
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@@ -0,0 +1,303 @@
+//===--===//
+//
+// 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 +1,303 @@
+//===--===//
+//
+// 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:
@@ -214,6 +214,19 @@ namespace ranges {
constexpr ranges::minmax_element_result>
minmax_element(R&& r, Comp comp = {}, Proj proj = {});
// since C++20
+ template S1, forward_iterator I2,
+sentinel_for S2, class Pred
@@ -0,0 +1,303 @@
+//===--===//
+//
+// 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:
https://github.com/var-const edited
https://github.com/llvm/llvm-project/pull/66963
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@@ -0,0 +1,303 @@
+//===--===//
+//
+// 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:
https://github.com/var-const requested changes to this pull request.
Thank you for the patch!
https://github.com/llvm/llvm-project/pull/66963
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@@ -0,0 +1,303 @@
+//===--===//
+//
+// 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:
Author: Kazu Hirata
Date: 2023-10-13T18:22:42-07:00
New Revision: f3cfd3812b4a721fcf1be0e242a31d547c908459
URL:
https://github.com/llvm/llvm-project/commit/f3cfd3812b4a721fcf1be0e242a31d547c908459
DIFF:
https://github.com/llvm/llvm-project/commit/f3cfd3812b4a721fcf1be0e242a31d547c908459.diff
@@ -41,13 +42,12 @@ _LIBCPP_NODISCARD inline _LIBCPP_HIDE_FROM_ABI
_LIBCPP_CONSTEXPR_SINCE_CXX20 boo
return true;
}
-template <
-class _Tp,
-class _Up,
-class _BinaryPredicate,
-__enable_if_t<__is_trivial_equality_predicate<_BinaryPredicate, _Tp,
https://github.com/jathu updated https://github.com/llvm/llvm-project/pull/67626
>From 20d9ca99fbf11868a5816df217b2aad09e079fb6 Mon Sep 17 00:00:00 2001
From: jathu
Date: Wed, 27 Sep 2023 18:01:19 -0700
Subject: [PATCH] [clang-tidy][bazel] Include builtin headers with clang-tidy
---
@@ -0,0 +1,33 @@
+//===--===//
+//
+// 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 +1,33 @@
+//===--===//
+//
+// 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:
@@ -1384,10 +1384,10 @@ void ASTWriter::WriteControlBlock(Preprocessor ,
ASTContext ,
SmallVector ModMaps(AdditionalModMaps->begin(),
AdditionalModMaps->end());
llvm::sort(ModMaps, [](FileEntryRef A, FileEntryRef B) {
-
https://github.com/jansvoboda11 updated
https://github.com/llvm/llvm-project/pull/68957
>From 4f60df88e1623733a64896ef332fd9a31e5b0e47 Mon Sep 17 00:00:00 2001
From: Jan Svoboda
Date: Thu, 12 Oct 2023 21:46:47 -0700
Subject: [PATCH 1/3] [clang][modules] Use file name as requested
This
@@ -106,9 +111,14 @@ static void emitSCSEpilogue(MachineFunction ,
MachineBasicBlock ,
CSI, [&](CalleeSavedInfo ) { return CSR.getReg() == RAReg; }))
return;
+ const RISCVInstrInfo *TII = STI.getInstrInfo();
+ if (STI.hasFeature(RISCV::FeatureStdExtZicfiss))
@@ -1224,6 +1225,9 @@ Parser::DeclGroupPtrTy
Parser::ParseDeclOrFunctionDefInternal(
Parser::DeclGroupPtrTy Parser::ParseDeclarationOrFunctionDefinition(
ParsedAttributes , ParsedAttributes ,
ParsingDeclSpec *DS, AccessSpecifier AS) {
+ // Add an enclosing time trace
https://github.com/MaggieYingYi updated
https://github.com/llvm/llvm-project/pull/65268
>From cc5cf9500cbdbb2fdd332c7de26c0516e49594bf Mon Sep 17 00:00:00 2001
From: Ying Yi
Date: Fri, 1 Sep 2023 15:30:44 +0100
Subject: [PATCH 1/3] Add a new time trace scope variable named
@@ -1384,10 +1384,10 @@ void ASTWriter::WriteControlBlock(Preprocessor ,
ASTContext ,
SmallVector ModMaps(AdditionalModMaps->begin(),
AdditionalModMaps->end());
llvm::sort(ModMaps, [](FileEntryRef A, FileEntryRef B) {
-
https://github.com/var-const edited
https://github.com/llvm/llvm-project/pull/66963
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https://github.com/llvm/llvm-project/pull/66963
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var-const wrote:
> > Please make sure you add a description to your PR. This is what usually
> > goes into the git log and we want those entries to be as descriptive and
> > helpful for folks who read the git logs, thank you.
>
> Do you have any specific suggestions what should be in the
https://github.com/AntonRydahl updated
https://github.com/llvm/llvm-project/pull/68642
>From f0d93cc6a5cd485c654ab38221691db038bacc7d Mon Sep 17 00:00:00 2001
From: AntonRydahl
Date: Mon, 9 Oct 2023 15:13:22 -0700
Subject: [PATCH 1/3] Merged __is_trivial_equality_predicate and
https://github.com/AntonRydahl updated
https://github.com/llvm/llvm-project/pull/68642
>From f0d93cc6a5cd485c654ab38221691db038bacc7d Mon Sep 17 00:00:00 2001
From: AntonRydahl
Date: Mon, 9 Oct 2023 15:13:22 -0700
Subject: [PATCH 1/3] Merged __is_trivial_equality_predicate and
@@ -202,6 +202,18 @@ static cl::opt
cl::desc("Path to the profile remapping file."),
cl::Hidden);
+static cl::opt PGOColdFuncAttr(
+"pgo-cold-func-attr", cl::init(PGOOptions::ColdFuncAttr::None), cl::Hidden,
@@ -0,0 +1,65 @@
+//===--===//
+//
+// 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:
@@ -27,10 +27,12 @@ class FileSystem;
struct PGOOptions {
enum PGOAction { NoAction, IRInstr, IRUse, SampleUse };
enum CSPGOAction { NoCSAction, CSIRInstr, CSIRUse };
+ enum class ColdFuncAttr { None, OptSize, MinSize, OptNone };
david-xl wrote:
None -->
@@ -44,6 +46,7 @@ struct PGOOptions {
std::string MemoryProfile;
PGOAction Action;
CSPGOAction CSAction;
+ ColdFuncAttr ColdType;
david-xl wrote:
ColdType --> ColdOptType
https://github.com/llvm/llvm-project/pull/69030
@@ -27,10 +27,12 @@ class FileSystem;
struct PGOOptions {
enum PGOAction { NoAction, IRInstr, IRUse, SampleUse };
enum CSPGOAction { NoCSAction, CSIRInstr, CSIRUse };
+ enum class ColdFuncAttr { None, OptSize, MinSize, OptNone };
david-xl wrote:
Even
@@ -0,0 +1,33 @@
+//===--===//
+//
+// 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 +1,33 @@
+//===--===//
+//
+// 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:
aeubanks abandoned this revision.
aeubanks added a comment.
reworked into https://github.com/llvm/llvm-project/pull/69030
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D149800/new/
https://reviews.llvm.org/D149800
llvmbot wrote:
@llvm/pr-subscribers-lto
Author: Arthur Eubanks (aeubanks)
Changes
The performance of cold functions shouldn't matter too much, so if we care
about binary sizes, add an option to mark cold functions as optsize/minsize for
binary size, or optnone for compile times [1].
aeubanks wrote:
still need to do measurements with this new approach, but lmk if this makes
sense
https://github.com/llvm/llvm-project/pull/69030
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https://github.com/aeubanks created
https://github.com/llvm/llvm-project/pull/69030
The performance of cold functions shouldn't matter too much, so if we care
about binary sizes, add an option to mark cold functions as optsize/minsize for
binary size, or optnone for compile times [1]. Clang
https://github.com/hiraditya updated
https://github.com/llvm/llvm-project/pull/68358
>From 1e90114dd6ca671671d66460378de9ebf5b4dda0 Mon Sep 17 00:00:00 2001
From: AdityaK <1894981+hiradi...@users.noreply.github.com>
Date: Thu, 5 Oct 2023 11:41:21 -0700
Subject: [PATCH] Add cmake
hans accepted this revision.
hans added a comment.
This revision is now accepted and ready to land.
lgtm
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D151479/new/
https://reviews.llvm.org/D151479
___
Author: Amy Huang
Date: 2023-10-13T13:34:15-07:00
New Revision: e220398cc3aea0c23752594aa3d8437c13bf4c71
URL:
https://github.com/llvm/llvm-project/commit/e220398cc3aea0c23752594aa3d8437c13bf4c71
DIFF:
https://github.com/llvm/llvm-project/commit/e220398cc3aea0c23752594aa3d8437c13bf4c71.diff
https://github.com/amykhuang closed
https://github.com/llvm/llvm-project/pull/67174
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@@ -1384,10 +1384,10 @@ void ASTWriter::WriteControlBlock(Preprocessor ,
ASTContext ,
SmallVector ModMaps(AdditionalModMaps->begin(),
AdditionalModMaps->end());
llvm::sort(ModMaps, [](FileEntryRef A, FileEntryRef B) {
-
@@ -289,13 +306,38 @@ TargetPointerResultTy DeviceTy::getTargetPointer(
// In addition to the mapping rules above, the close map modifier forces
the
// mapping of the variable to the device.
if (Size) {
- DP("Return HstPtrBegin " DPxMOD " Size=%" PRId64 " for
@@ -289,13 +306,38 @@ TargetPointerResultTy DeviceTy::getTargetPointer(
// In addition to the mapping rules above, the close map modifier forces
the
// mapping of the variable to the device.
if (Size) {
- DP("Return HstPtrBegin " DPxMOD " Size=%" PRId64 " for
@@ -289,13 +306,38 @@ TargetPointerResultTy DeviceTy::getTargetPointer(
// In addition to the mapping rules above, the close map modifier forces
the
// mapping of the variable to the device.
if (Size) {
- DP("Return HstPtrBegin " DPxMOD " Size=%" PRId64 " for
@@ -268,6 +268,23 @@ TargetPointerResultTy DeviceTy::getTargetPointer(
LR.TPR.getEntry()->holdRefCountToStr().c_str(), HoldRefCountAction,
(HstPtrName) ? getNameFromMapping(HstPtrName).c_str() : "unknown");
LR.TPR.TargetPointer = (void *)Ptr;
+
+if
@@ -0,0 +1,158 @@
+// RUN: %libomptarget-compilexx-generic && env HSA_XNACK=1 LIBOMPTARGET_INFO=-1
+// %libomptarget-run-generic 2>&1 | %fcheck-generic
+
+// UNSUPPORTED: clang-6, clang-7, clang-8, clang-9
+
+// REQUIRES: amdgcn-amd-amdhsa
+
+#include
+#include
+
+#pragma omp
@@ -268,6 +268,23 @@ TargetPointerResultTy DeviceTy::getTargetPointer(
LR.TPR.getEntry()->holdRefCountToStr().c_str(), HoldRefCountAction,
(HstPtrName) ? getNameFromMapping(HstPtrName).c_str() : "unknown");
LR.TPR.TargetPointer = (void *)Ptr;
+
+if
@@ -444,6 +486,29 @@ DeviceTy::getTgtPtrBegin(void *HstPtrBegin, int64_t Size,
bool UpdateRefCount,
LR.TPR.getEntry()->dynRefCountToStr().c_str(), DynRefCountAction,
LR.TPR.getEntry()->holdRefCountToStr().c_str(), HoldRefCountAction);
@@ -444,6 +486,29 @@ DeviceTy::getTgtPtrBegin(void *HstPtrBegin, int64_t Size,
bool UpdateRefCount,
LR.TPR.getEntry()->dynRefCountToStr().c_str(), DynRefCountAction,
LR.TPR.getEntry()->holdRefCountToStr().c_str(), HoldRefCountAction);
@@ -268,6 +268,23 @@ TargetPointerResultTy DeviceTy::getTargetPointer(
LR.TPR.getEntry()->holdRefCountToStr().c_str(), HoldRefCountAction,
(HstPtrName) ? getNameFromMapping(HstPtrName).c_str() : "unknown");
LR.TPR.TargetPointer = (void *)Ptr;
+
+if
https://github.com/AntonRydahl updated
https://github.com/llvm/llvm-project/pull/68642
>From f0d93cc6a5cd485c654ab38221691db038bacc7d Mon Sep 17 00:00:00 2001
From: AntonRydahl
Date: Mon, 9 Oct 2023 15:13:22 -0700
Subject: [PATCH 1/2] Merged __is_trivial_equality_predicate and
https://github.com/AntonRydahl updated
https://github.com/llvm/llvm-project/pull/68642
>From f0d93cc6a5cd485c654ab38221691db038bacc7d Mon Sep 17 00:00:00 2001
From: AntonRydahl
Date: Mon, 9 Oct 2023 15:13:22 -0700
Subject: [PATCH 1/2] Merged __is_trivial_equality_predicate and
zygoloid wrote:
> > Does this work for function-scope operator declarations?
>
> @zygoloid I am not sure I follow. Could you please give an example.
Sure:
```c++
struct X { operator int(); };
bool f(X x) {
bool operator==(X, int);
return x == x;
}
bool g(X x) {
bool operator==(X,
@@ -236,6 +236,7 @@ FEATURE(shadow_call_stack,
FEATURE(tls, PP.getTargetInfo().isTLSSupported())
FEATURE(underlying_type, LangOpts.CPlusPlus)
FEATURE(experimental_library, LangOpts.ExperimentalLibrary)
+FEATURE(datasizeof, LangOpts.CPlusPlus)
philnik777 wrote:
@@ -106,9 +111,14 @@ static void emitSCSEpilogue(MachineFunction ,
MachineBasicBlock ,
CSI, [&](CalleeSavedInfo ) { return CSR.getReg() == RAReg; }))
return;
+ const RISCVInstrInfo *TII = STI.getInstrInfo();
+ if (STI.hasFeature(RISCV::FeatureStdExtZicfiss))
https://github.com/erichkeane approved this pull request.
https://github.com/llvm/llvm-project/pull/68379
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@@ -106,9 +111,14 @@ static void emitSCSEpilogue(MachineFunction ,
MachineBasicBlock ,
CSI, [&](CalleeSavedInfo ) { return CSR.getReg() == RAReg; }))
return;
+ const RISCVInstrInfo *TII = STI.getInstrInfo();
+ if (STI.hasFeature(RISCV::FeatureStdExtZicfiss))
dwblaikie wrote:
FWIW, I think we also saw, internally at Google, some significant and
surprising (growth in sections, like .debug_loclists and
.debug_gnu_pubnames/types) that were a bit surprising/not what I'd have
expected of the original committed/reverted patch.
Could you run a clang
https://github.com/hanhanW closed
https://github.com/llvm/llvm-project/pull/68941
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antangelo wrote:
Friendly ping
https://github.com/llvm/llvm-project/pull/68379
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Author: Björn Schäpers
Date: 2023-10-13T21:07:33+02:00
New Revision: a8896e57f150abf57b4e70ba1f6bfbd4c2d24ff6
URL:
https://github.com/llvm/llvm-project/commit/a8896e57f150abf57b4e70ba1f6bfbd4c2d24ff6
DIFF:
https://github.com/HazardyKnusperkeks closed
https://github.com/llvm/llvm-project/pull/68621
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bwendling wrote:
@nickdesaulniers and @alexfh Any comments? :-)
https://github.com/llvm/llvm-project/pull/68750
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@@ -236,6 +236,7 @@ FEATURE(shadow_call_stack,
FEATURE(tls, PP.getTargetInfo().isTLSSupported())
FEATURE(underlying_type, LangOpts.CPlusPlus)
FEATURE(experimental_library, LangOpts.ExperimentalLibrary)
+FEATURE(datasizeof, LangOpts.CPlusPlus)
AaronBallman
https://github.com/doru1004 updated
https://github.com/llvm/llvm-project/pull/69005
>From cb4121c466a0fc357d6ca129bfdd4e7c5e2d11ee Mon Sep 17 00:00:00 2001
From: Doru Bercea
Date: Wed, 16 Nov 2022 17:23:48 -0600
Subject: [PATCH 1/2] Fix declare target implementation to support enter.
---
@@ -1016,4 +1016,7 @@ def warn_unpacked_field
def warn_unaligned_access : Warning<
"field %1 within %0 is less aligned than %2 and is usually due to %0 being "
"packed, which can lead to unaligned accesses">, InGroup,
DefaultIgnore;
+
+def err_cannot_mangle_expression :
https://github.com/ldionne closed
https://github.com/llvm/llvm-project/pull/68832
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https://github.com/ldionne closed
https://github.com/llvm/llvm-project/pull/68832
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https://github.com/owenca approved this pull request.
https://github.com/llvm/llvm-project/pull/68621
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@@ -1016,4 +1016,7 @@ def warn_unpacked_field
def warn_unaligned_access : Warning<
"field %1 within %0 is less aligned than %2 and is usually due to %0 being "
"packed, which can lead to unaligned accesses">, InGroup,
DefaultIgnore;
+
+def err_cannot_mangle_expression :
@@ -236,6 +236,7 @@ FEATURE(shadow_call_stack,
FEATURE(tls, PP.getTargetInfo().isTLSSupported())
FEATURE(underlying_type, LangOpts.CPlusPlus)
FEATURE(experimental_library, LangOpts.ExperimentalLibrary)
+FEATURE(datasizeof, LangOpts.CPlusPlus)
philnik777 wrote:
@@ -642,18 +642,8 @@ get_sanitizer_flags(SANITIZER_FLAGS
"${LLVM_USE_SANITIZER}")
# Link system libraries ===
function(cxx_link_system_libraries target)
-
-# In order to remove just libc++ from the link step
-# we need to
@@ -642,18 +642,8 @@ get_sanitizer_flags(SANITIZER_FLAGS
"${LLVM_USE_SANITIZER}")
# Link system libraries ===
function(cxx_link_system_libraries target)
-
-# In order to remove just libc++ from the link step
-# we need to
@@ -236,6 +236,7 @@ FEATURE(shadow_call_stack,
FEATURE(tls, PP.getTargetInfo().isTLSSupported())
FEATURE(underlying_type, LangOpts.CPlusPlus)
FEATURE(experimental_library, LangOpts.ExperimentalLibrary)
+FEATURE(datasizeof, LangOpts.CPlusPlus)
AaronBallman
hanhanW wrote:
thanks for the review!
https://github.com/llvm/llvm-project/pull/68941
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https://github.com/zero9178 approved this pull request.
https://github.com/llvm/llvm-project/pull/68941
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@@ -1016,4 +1016,7 @@ def warn_unpacked_field
def warn_unaligned_access : Warning<
"field %1 within %0 is less aligned than %2 and is usually due to %0 being "
"packed, which can lead to unaligned accesses">, InGroup,
DefaultIgnore;
+
+def err_cannot_mangle_expression :
@@ -236,6 +236,7 @@ FEATURE(shadow_call_stack,
FEATURE(tls, PP.getTargetInfo().isTLSSupported())
FEATURE(underlying_type, LangOpts.CPlusPlus)
FEATURE(experimental_library, LangOpts.ExperimentalLibrary)
+FEATURE(datasizeof, LangOpts.CPlusPlus)
philnik777 wrote:
https://github.com/peterbell10 approved this pull request.
https://github.com/llvm/llvm-project/pull/68941
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@@ -415,9 +443,55 @@ class ASTNodeTraverser
if (!T->isSugared())
Visit(T->getPattern());
}
+ void VisitAutoType(const AutoType *T) {
+for (const auto : T->getTypeConstraintArguments())
+ Visit(Arg);
+ }
// FIXME: ElaboratedType, DependentNameType,
https://github.com/AaronBallman approved this pull request.
LGTM, but please add a release note so users know about the improvement.
https://github.com/llvm/llvm-project/pull/65484
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https://github.com/AaronBallman edited
https://github.com/llvm/llvm-project/pull/65484
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@@ -106,9 +111,14 @@ static void emitSCSEpilogue(MachineFunction ,
MachineBasicBlock ,
CSI, [&](CalleeSavedInfo ) { return CSR.getReg() == RAReg; }))
return;
+ const RISCVInstrInfo *TII = STI.getInstrInfo();
+ if (STI.hasFeature(RISCV::FeatureStdExtZicfiss))
@@ -1016,4 +1016,7 @@ def warn_unpacked_field
def warn_unaligned_access : Warning<
"field %1 within %0 is less aligned than %2 and is usually due to %0 being "
"packed, which can lead to unaligned accesses">, InGroup,
DefaultIgnore;
+
+def err_cannot_mangle_expression :
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -fsyntax-only -triple x86_64-linux-gnu -verify %s
AaronBallman wrote:
We should also show it's strange behavior with VLAs in C++:
```
int n = 12;
__datasizeof(int[n++]); // Surprise, n is incremented, you're welcome
```
and
https://github.com/AaronBallman commented:
I think this is a reasonable minor extension, but it should come with
documentation in `clang/docs/LanguageExtensions.rst` and release note in
`clang/docs/ReleaseNotes.rst` before we're done.
https://github.com/llvm/llvm-project/pull/67805
@@ -5038,19 +5039,19 @@ void CXXNameMangler::mangleExpression(const Expr *E,
unsigned Arity,
Out << 'a';
MangleAlignofSizeofArg();
break;
+case UETT_DataSizeOf: {
+ Context.getDiags().Report(diag::err_cannot_mangle_expression)
+ <<
https://github.com/AaronBallman edited
https://github.com/llvm/llvm-project/pull/67805
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@@ -236,6 +236,7 @@ FEATURE(shadow_call_stack,
FEATURE(tls, PP.getTargetInfo().isTLSSupported())
FEATURE(underlying_type, LangOpts.CPlusPlus)
FEATURE(experimental_library, LangOpts.ExperimentalLibrary)
+FEATURE(datasizeof, LangOpts.CPlusPlus)
AaronBallman
@@ -108,22 +97,18 @@ if(WIN32 AND NOT MINGW)
# TODO(compnerd) do we want to support an emulation layer that allows for the
# use of pthread-win32 or similar libraries to emulate pthreads on Windows?
set(LIBCXX_HAS_PTHREAD_LIB NO)
- set(LIBCXX_HAS_M_LIB NO)
https://github.com/EricWF edited https://github.com/llvm/llvm-project/pull/68832
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@@ -108,22 +97,18 @@ if(WIN32 AND NOT MINGW)
# TODO(compnerd) do we want to support an emulation layer that allows for the
# use of pthread-win32 or similar libraries to emulate pthreads on Windows?
set(LIBCXX_HAS_PTHREAD_LIB NO)
- set(LIBCXX_HAS_M_LIB NO)
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