@@ -441,6 +445,254 @@ bool
PreISelIntrinsicLowering::expandMemIntrinsicUses(Function &F) const {
return Changed;
}
+namespace {
+
+enum class PointerEncoding {
+ Rotate,
+ PACCopyable,
+ PACNonCopyable,
+};
+
+bool expandProtectedFieldPtr(Function &Intr) {
+ Module &M =
@@ -7538,6 +7538,14 @@ static bool IsEligibleForTrivialRelocation(Sema &SemaRef,
if (!SemaRef.IsCXXTriviallyRelocatableType(Field->getType()))
return false;
}
+
+ // FIXME: PFP should not affect trivial relocatability, instead it should
+ // affect the implementat
@@ -2268,13 +2293,22 @@ CodeGenFunction::EmitNullInitialization(Address
DestPtr, QualType Ty) {
// Get and call the appropriate llvm.memcpy overload.
Builder.CreateMemCpy(DestPtr, SrcPtr, SizeVal, false);
-return;
+ } else {
+// Otherwise, just memset the who
@@ -1319,14 +1319,66 @@ static llvm::Value
*CoerceIntOrPtrToIntOrPtr(llvm::Value *Val, llvm::Type *Ty,
/// This safely handles the case when the src type is smaller than the
/// destination type; in this situation the values of bits which not
/// present in the src are undefin
@@ -544,6 +544,7 @@ TYPE_TRAIT_2(__is_pointer_interconvertible_base_of,
IsPointerInterconvertibleBas
#include "clang/Basic/TransformTypeTraits.def"
// Clang-only C++ Type Traits
+TYPE_TRAIT_1(__has_non_relocatable_fields, HasNonRelocatableFields, KEYCXX)
ojhu
https://github.com/pcc commented:
Hi Oliver, thanks for your comments! I'll address them below.
> Thoughts:
>
> This should be opt-in on a field or struct granularity, not just a global
> behavior.
This would certainly be easier if it were an opt-in behavior, as it would allow
avoiding a sub
@@ -2201,6 +2215,22 @@ void CodeGenFunction::EmitCXXConstructorCall(
EmitTypeCheck(CodeGenFunction::TCK_ConstructorCall, Loc, This,
getContext().getRecordType(ClassDecl), CharUnits::Zero());
+ // When initializing an object that has pointer field protect
@@ -928,6 +936,11 @@ namespace {
if (PointerAuthQualifier Q = F->getType().getPointerAuth();
Q && Q.isAddressDiscriminated())
return false;
+ // Non-trivially-copyable fields with pointer field protection need to be
pcc wrote:
We c
https://github.com/pcc edited https://github.com/llvm/llvm-project/pull/133538
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@@ -2268,13 +2293,22 @@ CodeGenFunction::EmitNullInitialization(Address
DestPtr, QualType Ty) {
// Get and call the appropriate llvm.memcpy overload.
Builder.CreateMemCpy(DestPtr, SrcPtr, SizeVal, false);
-return;
+ } else {
+// Otherwise, just memset the who
@@ -2976,7 +3006,15 @@ void CodeGenFunction::EmitForwardingCallToLambda(
QualType resultType = FPT->getReturnType();
ReturnValueSlot returnSlot;
if (!resultType->isVoidType() &&
- calleeFnInfo->getReturnInfo().getKind() == ABIArgInfo::Indirect &&
+ (calleeFnInfo
@@ -544,6 +544,7 @@ TYPE_TRAIT_2(__is_pointer_interconvertible_base_of,
IsPointerInterconvertibleBas
#include "clang/Basic/TransformTypeTraits.def"
// Clang-only C++ Type Traits
+TYPE_TRAIT_1(__has_non_relocatable_fields, HasNonRelocatableFields, KEYCXX)
pcc
@@ -7756,6 +7756,10 @@ void Clang::ConstructJob(Compilation &C, const JobAction
&JA,
Args.addOptInFlag(CmdArgs, options::OPT_funique_source_file_names,
options::OPT_fno_unique_source_file_names);
+ if (!IsCudaDevice)
pcc wrote:
With CU
@@ -7538,6 +7538,14 @@ static bool IsEligibleForTrivialRelocation(Sema &SemaRef,
if (!SemaRef.IsCXXTriviallyRelocatableType(Field->getType()))
return false;
}
+
+ // FIXME: PFP should not affect trivial relocatability, instead it should
+ // affect the implementat
@@ -2513,6 +2513,12 @@ def CountedByOrNull : DeclOrTypeAttr {
let LangOpts = [COnly];
}
+def NoPointerFieldProtection : DeclOrTypeAttr {
pcc wrote:
There are numerous circumstances where the C++ ABI is distinct from the
platform ABI and is allowed to chang
@@ -441,6 +445,254 @@ bool
PreISelIntrinsicLowering::expandMemIntrinsicUses(Function &F) const {
return Changed;
}
+namespace {
+
+enum class PointerEncoding {
+ Rotate,
+ PACCopyable,
+ PACNonCopyable,
+};
+
+bool expandProtectedFieldPtr(Function &Intr) {
+ Module &M =
@@ -1415,6 +1469,52 @@ void CodeGenFunction::CreateCoercedStore(llvm::Value
*Src, Address Dst,
}
}
+ // Coercion directly through memory does not work if the structure has
pointer
+ // field protection because the struct passed by value has a different bit
+ // patt
@@ -3011,6 +3011,12 @@ defm experimental_omit_vtable_rtti :
BoolFOption<"experimental-omit-vtable-rtti"
NegFlag,
BothFlags<[], [CC1Option], " the RTTI component from virtual tables">>;
+def experimental_pointer_field_protection_EQ : Joined<["-"],
"fexperimental-pointer-f
llvmbot wrote:
@llvm/pr-subscribers-llvm-transforms
Author: Paul Kirth (ilovepi)
Changes
Since ThinLTOBitcodeWriterPass handles many things for CFI and WPD, like
updating vtable linkage, we need to prevent those changes from
persisting in the non-LTO object code we will compile under FatLT
https://github.com/ilovepi created
https://github.com/llvm/llvm-project/pull/13
Since ThinLTOBitcodeWriterPass handles many things for CFI and WPD, like
updating vtable linkage, we need to prevent those changes from
persisting in the non-LTO object code we will compile under FatLTO.
The onl
ilovepi wrote:
> [!WARNING]
> This pull request is not mergeable via GitHub because a downstack PR is
> open. Once all requirements are satisfied, merge this PR as a stack href="https://app.graphite.dev/github/pr/llvm/llvm-project/13?utm_source=stack-comment-downstack-mergeability-warning";
https://github.com/mingmingl-llvm created
https://github.com/llvm/llvm-project/pull/139997
None
>From 75878647c2c36cca00e9d003dc84bf4597e19187 Mon Sep 17 00:00:00 2001
From: mingmingl
Date: Tue, 13 May 2025 22:54:59 -0700
Subject: [PATCH] [StaticDataLayout][PGO]Implement reader and writer chan
el-ev wrote:
### Merge activity
* **May 14, 10:50 PM EDT**: A user started a stack merge that includes this
pull request via
[Graphite](https://app.graphite.dev/github/pr/llvm/llvm-project/139508).
https://github.com/llvm/llvm-project/pull/139508
_
Author: Qinkun Bao
Date: 2025-05-14T21:02:29-04:00
New Revision: 1399d288c999ae0fad0b7fd6c030bc336af2c4e8
URL:
https://github.com/llvm/llvm-project/commit/1399d288c999ae0fad0b7fd6c030bc336af2c4e8
DIFF:
https://github.com/llvm/llvm-project/commit/1399d288c999ae0fad0b7fd6c030bc336af2c4e8.diff
LO
@@ -544,6 +544,7 @@ TYPE_TRAIT_2(__is_pointer_interconvertible_base_of,
IsPointerInterconvertibleBas
#include "clang/Basic/TransformTypeTraits.def"
// Clang-only C++ Type Traits
+TYPE_TRAIT_1(__has_non_relocatable_fields, HasNonRelocatableFields, KEYCXX)
ojhu
@@ -1415,6 +1469,52 @@ void CodeGenFunction::CreateCoercedStore(llvm::Value
*Src, Address Dst,
}
}
+ // Coercion directly through memory does not work if the structure has
pointer
+ // field protection because the struct passed by value has a different bit
+ // patt
@@ -441,6 +445,254 @@ bool
PreISelIntrinsicLowering::expandMemIntrinsicUses(Function &F) const {
return Changed;
}
+namespace {
+
+enum class PointerEncoding {
+ Rotate,
+ PACCopyable,
+ PACNonCopyable,
+};
+
+bool expandProtectedFieldPtr(Function &Intr) {
+ Module &M =
https://github.com/ojhunt edited
https://github.com/llvm/llvm-project/pull/133538
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https://github.com/ojhunt commented:
unfortunately I really don't know enough about actual backend codegen to
comment on the actual codegen implementation here, but I think there's some
design issues with having the backend determine the discriminators rather than
having those selected in the
@@ -2201,6 +2215,22 @@ void CodeGenFunction::EmitCXXConstructorCall(
EmitTypeCheck(CodeGenFunction::TCK_ConstructorCall, Loc, This,
getContext().getRecordType(ClassDecl), CharUnits::Zero());
+ // When initializing an object that has pointer field protect
@@ -2268,13 +2293,22 @@ CodeGenFunction::EmitNullInitialization(Address
DestPtr, QualType Ty) {
// Get and call the appropriate llvm.memcpy overload.
Builder.CreateMemCpy(DestPtr, SrcPtr, SizeVal, false);
-return;
+ } else {
+// Otherwise, just memset the who
@@ -928,6 +936,11 @@ namespace {
if (PointerAuthQualifier Q = F->getType().getPointerAuth();
Q && Q.isAddressDiscriminated())
return false;
+ // Non-trivially-copyable fields with pointer field protection need to be
ojhunt wrote:
T
@@ -362,6 +362,17 @@ class LangOptionsBase {
BKey
};
+ enum class PointerFieldProtectionKind {
ojhunt wrote:
I'm not sure I like this being solely a global decision - it makes custom
allocators much harder, and it makes it hard for allocators that hav
@@ -2513,6 +2513,12 @@ def CountedByOrNull : DeclOrTypeAttr {
let LangOpts = [COnly];
}
+def NoPointerFieldProtection : DeclOrTypeAttr {
ojhunt wrote:
This an ABI break so I don't think it can reasonably an on by default for all
structs - we can already se
@@ -3011,6 +3011,12 @@ defm experimental_omit_vtable_rtti :
BoolFOption<"experimental-omit-vtable-rtti"
NegFlag,
BothFlags<[], [CC1Option], " the RTTI component from virtual tables">>;
+def experimental_pointer_field_protection_EQ : Joined<["-"],
"fexperimental-pointer-f
@@ -2976,7 +3006,15 @@ void CodeGenFunction::EmitForwardingCallToLambda(
QualType resultType = FPT->getReturnType();
ReturnValueSlot returnSlot;
if (!resultType->isVoidType() &&
- calleeFnInfo->getReturnInfo().getKind() == ABIArgInfo::Indirect &&
+ (calleeFnInfo
https://github.com/ojhunt requested changes to this pull request.
Thoughts:
This should be opt-in on a field or struct granularity, not just a global
behavior.
In the RFC I think you mentioned not applying PFP to C types, but I'm unsure
how you're deciding what is a C type?
There are a lot o
@@ -1319,14 +1319,66 @@ static llvm::Value
*CoerceIntOrPtrToIntOrPtr(llvm::Value *Val, llvm::Type *Ty,
/// This safely handles the case when the src type is smaller than the
/// destination type; in this situation the values of bits which not
/// present in the src are undefin
@@ -7538,6 +7538,14 @@ static bool IsEligibleForTrivialRelocation(Sema &SemaRef,
if (!SemaRef.IsCXXTriviallyRelocatableType(Field->getType()))
return false;
}
+
+ // FIXME: PFP should not affect trivial relocatability, instead it should
+ // affect the implementat
https://github.com/ojhunt edited
https://github.com/llvm/llvm-project/pull/133538
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https://github.com/topperc approved this pull request.
LGTM
https://github.com/llvm/llvm-project/pull/139495
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https://github.com/hekota updated
https://github.com/llvm/llvm-project/pull/139022
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llvmbot wrote:
@llvm/pr-subscribers-llvm-binary-utilities
@llvm/pr-subscribers-backend-directx
Author: None (joaosaffran)
Changes
- Adds support for static samplers ins dxcontainer binary format.
- Adds writing logic to mcdxbc
- adds reading logic to Object
- adds tests
Closes: [126636](ht
https://github.com/joaosaffran created
https://github.com/llvm/llvm-project/pull/139963
- Adds support for static samplers ins dxcontainer binary format.
- Adds writing logic to mcdxbc
- adds reading logic to Object
- adds tests
Closes: [126636](https://github.com/llvm/llvm-project/issues/126636
https://github.com/alexey-bataev approved this pull request.
https://github.com/llvm/llvm-project/pull/139961
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kparzysz wrote:
Previous PR: https://github.com/llvm/llvm-project/pull/139960
https://github.com/llvm/llvm-project/pull/139961
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kparzysz wrote:
Previous PR: https://github.com/llvm/llvm-project/pull/139958
Next PR: https://github.com/llvm/llvm-project/pull/139961
https://github.com/llvm/llvm-project/pull/139960
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llvmbot wrote:
@llvm/pr-subscribers-clang
Author: Krzysztof Parzyszek (kparzysz)
Changes
The PR139793 added handling of the Fortran-only "workshare" directive, however
there are more such directives, e.g. "allocators". Use the
genDirectiveLanguages function to detect non-C/C++ directives
https://github.com/kparzysz created
https://github.com/llvm/llvm-project/pull/139961
The PR139793 added handling of the Fortran-only "workshare" directive, however
there are more such directives, e.g. "allocators". Use the
genDirectiveLanguages function to detect non-C/C++ directives instead o
llvmbot wrote:
@llvm/pr-subscribers-flang-openmp
Author: Krzysztof Parzyszek (kparzysz)
Changes
The official languages that OpenMP recognizes are C/C++ and Fortran. Some
OpenMP directives are language-specific, some are C/C++-only, some are
Fortran-only.
Add a property to the TableGen d
llvmbot wrote:
@llvm/pr-subscribers-tablegen
Author: Krzysztof Parzyszek (kparzysz)
Changes
The official languages that OpenMP recognizes are C/C++ and Fortran. Some
OpenMP directives are language-specific, some are C/C++-only, some are
Fortran-only.
Add a property to the TableGen defin
https://github.com/kparzysz created
https://github.com/llvm/llvm-project/pull/139960
The official languages that OpenMP recognizes are C/C++ and Fortran. Some
OpenMP directives are language-specific, some are C/C++-only, some are
Fortran-only.
Add a property to the TableGen definition of Dire
atrosinenko wrote:
As this PR improved the handling of leaf functions without CFG information, a
few more test cases can be cleaned up - updated in
1377286872187ed191b02bd9632842f4db6dc367.
https://github.com/llvm/llvm-project/pull/137224
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https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/137975
>From 5b6f6d0e0ab5e9353c7082f44d4107e21dc84cf5 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 30 Apr 2025 16:08:10 +0300
Subject: [PATCH] [BOLT] Gadget scanner: account for BRK when searching f
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138655
>From a7a2eea52cb63453c261499288fec46f9e1d3613 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Mon, 28 Apr 2025 18:35:48 +0300
Subject: [PATCH] [BOLT] Factor out MCInstReference from gadget scanner (
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138655
>From a7a2eea52cb63453c261499288fec46f9e1d3613 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Mon, 28 Apr 2025 18:35:48 +0300
Subject: [PATCH] [BOLT] Factor out MCInstReference from gadget scanner (
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138883
>From 4bd8dd9334c8ad810e7fc593331cd6d4e2fdbbad Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 7 May 2025 16:42:00 +0300
Subject: [PATCH] [BOLT] Introduce helpers to match `MCInst`s one at a tim
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/139778
>From 8f997500a97b5ad7acc9dea416cca6b2f7bb615d Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 13 May 2025 19:50:41 +0300
Subject: [PATCH] [BOLT] Gadget scanner: optionally assume auth traps on
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/137224
>From d20efbedd0be34942e8e28cc91eefeb28d1b8108 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 22 Apr 2025 21:43:14 +0300
Subject: [PATCH 1/2] [BOLT] Gadget scanner: detect untrusted LR before t
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138883
>From 4bd8dd9334c8ad810e7fc593331cd6d4e2fdbbad Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 7 May 2025 16:42:00 +0300
Subject: [PATCH] [BOLT] Introduce helpers to match `MCInst`s one at a tim
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/139778
>From 8f997500a97b5ad7acc9dea416cca6b2f7bb615d Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 13 May 2025 19:50:41 +0300
Subject: [PATCH] [BOLT] Gadget scanner: optionally assume auth traps on
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138884
Rate limit · GitHub
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https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138884
>From cdc385aac7abe960340e26b2427ac9215e0a54fd Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 6 May 2025 11:31:03 +0300
Subject: [PATCH] [BOLT] Gadget scanner: prevent false positives due to ju
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/137975
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https://github.com/nikic approved this pull request.
https://github.com/llvm/llvm-project/pull/138676
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nikic wrote:
I think this may have been noise. I reran this and there are no differences
over the significance threshold:
https://llvm-compile-time-tracker.com/compare.php?from=6c1bb48cc45396894597c8cb897c31205d1bdeb6&to=1837fe71fcfb4363fd2b66cdb9ff6a82b3f380fb&stat=instructions:u
https://gith
aaupov wrote:
This approach doesn't solve the problem in case nm is symlinked to llvm-nm
which doesn't have the flag. Abandon in favor of #139953.
https://github.com/llvm/llvm-project/pull/135867
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https://github.com/aaupov closed
https://github.com/llvm/llvm-project/pull/135867
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fangyi-zhou wrote:
I think you probably want to cherry-pick
https://github.com/llvm/llvm-project/pull/136041/commits/5dc9d55eb04d94c01dba0364b51a509f975e542a
which addresses reviewer comments and fixes the tests.
https://github.com/llvm/llvm-project/pull/139909
@@ -0,0 +1,304 @@
+//===- LowerContractionToSMMLAPattern.cpp - Contract to SMMLA ---*- C++
-*-===//
+//
+// 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: Ap
AZero13 wrote:
What did you mean by // FIXME: do this on ARCRuntimeEntryPoints, and do the
todo above ARCInstKind
Like you want to do the same check there? How can I help?
https://github.com/llvm/llvm-project/pull/138696
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https://github.com/momchil-velikov updated
https://github.com/llvm/llvm-project/pull/135634
>From 528237309c0bfd7bbb51a8fea37b54e07f21ad1d Mon Sep 17 00:00:00 2001
From: Momchil Velikov
Date: Thu, 10 Apr 2025 14:38:27 +
Subject: [PATCH] [MLIR][ArmSVE] Add an ArmSVE dialect operation which m
https://github.com/momchil-velikov updated
https://github.com/llvm/llvm-project/pull/135636
>From f397467bc167d94a28a919a45c009a8f08b6351b Mon Sep 17 00:00:00 2001
From: Momchil Velikov
Date: Tue, 8 Apr 2025 14:43:54 +
Subject: [PATCH 1/2] [MLIR][ArmSVE] Add initial lowering of `vector.cont
https://github.com/momchil-velikov updated
https://github.com/llvm/llvm-project/pull/135636
>From f397467bc167d94a28a919a45c009a8f08b6351b Mon Sep 17 00:00:00 2001
From: Momchil Velikov
Date: Tue, 8 Apr 2025 14:43:54 +
Subject: [PATCH 1/2] [MLIR][ArmSVE] Add initial lowering of `vector.cont
https://github.com/momchil-velikov updated
https://github.com/llvm/llvm-project/pull/135634
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@@ -0,0 +1,304 @@
+//===- LowerContractionToSMMLAPattern.cpp - Contract to SMMLA ---*- C++
-*-===//
+//
+// 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: Ap
@@ -0,0 +1,304 @@
+//===- LowerContractionToSMMLAPattern.cpp - Contract to SMMLA ---*- C++
-*-===//
+//
+// 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: Ap
https://github.com/Xazax-hun approved this pull request.
https://github.com/llvm/llvm-project/pull/139909
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https://github.com/ldionne edited
https://github.com/llvm/llvm-project/pull/139774
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https://github.com/ldionne approved this pull request.
I am really excited for this change! This looks really good, with a few
comments.
https://github.com/llvm/llvm-project/pull/139774
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@@ -0,0 +1,187 @@
+#
===--===##
+#
+# 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: Apache-
@@ -2555,6 +2645,72 @@ def generate_header_test_directory(self, path: os.path)
-> None:
f.write(self.generate_header_test_file(header))
+@functools.cached_property
+def status_list_table(self) -> str:
+"""Creates the rst status table using a l
@@ -0,0 +1,36 @@
+//===--- clang/Lex/LiteralConverter.h - Translator for Literals -*- C++
-*-===//
+//
+// 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: Apa
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/139778
>From 3dd903c3143f03e0aefb26d0349cf746b8169357 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 13 May 2025 19:50:41 +0300
Subject: [PATCH] [BOLT] Gadget scanner: optionally assume auth traps on
steakhal wrote:
I already amended the patch to add this fix to the release notes of clang.
That's the only change I made to the picked commit.
https://github.com/llvm/llvm-project/pull/139909
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llvmbot wrote:
@llvm/pr-subscribers-clang-static-analyzer-1
Author: Balazs Benics (steakhal)
Changes
As reported in #135665, C++20 parenthesis initializer list expressions
are not handled correctly and were causing crashes. This commit attempts to fix
the issue by handing parenthesis ini
https://github.com/steakhal created
https://github.com/llvm/llvm-project/pull/139909
As reported in #135665, C++20 parenthesis initializer list expressions are not
handled correctly and were causing crashes. This commit attempts to fix the
issue by handing parenthesis initializer lists along s
https://github.com/steakhal milestoned
https://github.com/llvm/llvm-project/pull/139909
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https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138883
>From 1c135a144d7f21e05c3598a992baa170cdde7950 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 7 May 2025 16:42:00 +0300
Subject: [PATCH] [BOLT] Introduce helpers to match `MCInst`s one at a tim
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138884
>From eae2c10ca4d3024862eba06acbb073244ac350e9 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 6 May 2025 11:31:03 +0300
Subject: [PATCH] [BOLT] Gadget scanner: prevent false positives due to ju
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138655
>From cbcac1bc4612b601a5ec963663ba69a5f212feb1 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Mon, 28 Apr 2025 18:35:48 +0300
Subject: [PATCH] [BOLT] Factor out MCInstReference from gadget scanner (
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/139778
>From 3dd903c3143f03e0aefb26d0349cf746b8169357 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 13 May 2025 19:50:41 +0300
Subject: [PATCH] [BOLT] Gadget scanner: optionally assume auth traps on
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138884
>From eae2c10ca4d3024862eba06acbb073244ac350e9 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 6 May 2025 11:31:03 +0300
Subject: [PATCH] [BOLT] Gadget scanner: prevent false positives due to ju
atrosinenko wrote:
Moved the `computePessimisticState` function here from #137224, as accounting
for the registers that were never clobbered in a function (basically,
accounting for the leaf functions) turns out to decrease the number of false
positive reports quite significantly.
https://git
@@ -0,0 +1,304 @@
+//===- LowerContractionToSMMLAPattern.cpp - Contract to SMMLA ---*- C++
-*-===//
+//
+// 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: Ap
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/137224
>From d20efbedd0be34942e8e28cc91eefeb28d1b8108 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Tue, 22 Apr 2025 21:43:14 +0300
Subject: [PATCH] [BOLT] Gadget scanner: detect untrusted LR before tail
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/137975
>From 91b67b64a4e731cdfabc09bd224c32e1ab25e21d Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 30 Apr 2025 16:08:10 +0300
Subject: [PATCH] [BOLT] Gadget scanner: account for BRK when searching f
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/137975
>From 91b67b64a4e731cdfabc09bd224c32e1ab25e21d Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 30 Apr 2025 16:08:10 +0300
Subject: [PATCH] [BOLT] Gadget scanner: account for BRK when searching f
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/138883
>From 1c135a144d7f21e05c3598a992baa170cdde7950 Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Wed, 7 May 2025 16:42:00 +0300
Subject: [PATCH] [BOLT] Introduce helpers to match `MCInst`s one at a tim
https://github.com/atrosinenko updated
https://github.com/llvm/llvm-project/pull/136183
>From c11b9017a4d3a4c07946081a355506e0f69d312b Mon Sep 17 00:00:00 2001
From: Anatoly Trosinenko
Date: Thu, 17 Apr 2025 20:51:16 +0300
Subject: [PATCH 1/3] [BOLT] Gadget scanner: improve handling of unreacha
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