Merge branch 'main' into new-fix-vnni-types

Author: RKSimon

.ci/all_requirements.txt

@@ -194,9 +194,9 @@ ml-dtypes==0.5.1 ; python_version < "3.13" \
     --hash=sha256:d13755f8e8445b3870114e5b6240facaa7cb0c3361e54beba3e07fa912a6e12b \
     --hash=sha256:fd918d4e6a4e0c110e2e05be7a7814d10dc1b95872accbf6512b80a109b71ae1
     # via -r mlir/python/requirements.txt
-nanobind==2.9.2 \
-    --hash=sha256:c37957ffd5eac7eda349cff3622ecd32e5ee1244ecc912c99b5bc8188bafd16e \
-    --hash=sha256:e7608472de99d375759814cab3e2c94aba3f9ec80e62cfef8ced495ca5c27d6e
+nanobind==2.7.0 \
+    --hash=sha256:73b12d0e751d140d6c1bf4b215e18818a8debfdb374f08dc3776ad208d808e74 \
+    --hash=sha256:f9f1b160580c50dcf37b6495a0fd5ec61dc0d95dae5f8004f87dd9ad7eb46b34
     # via -r mlir/python/requirements.txt
 numpy==2.0.2 \
     --hash=sha256:0123ffdaa88fa4ab64835dcbde75dcdf89c453c922f18dced6e27c90d1d0ec5a \
@@ -383,10 +383,6 @@ swig==4.3.1 \
     --hash=sha256:efec16327029f682f649a26da726bb0305be8800bd0f1fa3e81bf0769cf5b476 \
     --hash=sha256:fc496c0d600cf1bb2d91e28d3d6eae9c4301e5ea7a0dec5a4281b5efed4245a8
     # via -r lldb/test/requirements.txt
-typing-extensions==4.15.0 \
-    --hash=sha256:0cea48d173cc12fa28ecabc3b837ea3cf6f38c6d1136f85cbaaf598984861466 \
-    --hash=sha256:f0fa19c6845758ab08074a0cfa8b7aecb71c999ca73d62883bc25cc018c4e548
-    # via -r mlir/python/requirements.txt
 urllib3==2.5.0 \
     --hash=sha256:3fc47733c7e419d4bc3f6b3dc2b4f890bb743906a30d56ba4a5bfa4bbff92760 \
     --hash=sha256:e6b01673c0fa6a13e374b50871808eb3bf7046c4b125b216f6bf1cc604cff0dc

.github/new-prs-labeler.yml

@@ -1090,6 +1090,14 @@ clang:openmp:
   - llvm/unittests/Frontend/OpenMP*
   - llvm/test/Transforms/OpenMP/**
 
+clang:temporal-safety:
+  - clang/include/clang/Analysis/Analyses/LifetimeSafety*
+  - clang/lib/Analysis/LifetimeSafety*
+  - clang/unittests/Analysis/LifetimeSafety*
+  - clang/test/Sema/*lifetime-safety*
+  - clang/test/Sema/*lifetime-analysis*
+  - clang/test/Analysis/LifetimeSafety/**
+
 clang:as-a-library:
   - clang/tools/libclang/**
   - clang/bindings/**

clang/lib/Analysis/LiveVariables.cpp

@@ -72,15 +72,17 @@ bool LiveVariables::LivenessValues::isLive(const Expr *E) const {
 
 bool LiveVariables::LivenessValues::isLive(const VarDecl *D) const {
   if (const auto *DD = dyn_cast<DecompositionDecl>(D)) {
-    bool alive = false;
-    for (const BindingDecl *BD : DD->bindings())
-      alive |= liveBindings.contains(BD);
-
     // Note: the only known case this condition is necessary, is when a bindig
     // to a tuple-like structure is created. The HoldingVar initializers have a
     // DeclRefExpr to the DecompositionDecl.
-    alive |= liveDecls.contains(DD);
-    return alive;
+    if (liveDecls.contains(DD))
+      return true;
+
+    for (const BindingDecl *BD : DD->bindings()) {
+      if (liveBindings.contains(BD))
+        return true;
+    }
+    return false;
   }
   return liveDecls.contains(D);
 }

compiler-rt/test/fuzzer/sig-trap.test

@@ -5,7 +5,7 @@ UNSUPPORTED: target={{.*windows.*}}
 RUN: %cpp_compiler %S/SigTrapTest.cpp -o %t
 
 RUN: not %run %t            2>&1 | FileCheck %s
-CHECK: BINGO
-CHECK: ERROR: libFuzzer: deadly signal
+CHECK-DAG: BINGO
+CHECK-DAG: ERROR: libFuzzer: deadly signal
 
 RUN: trap "%run %t -handle_trap=0" TRAP

flang/lib/Utils/CMakeLists.txt

@@ -17,6 +17,8 @@ add_flang_library(FortranUtils
   LINK_LIBS
   FIRDialect
   FIRBuilder
+  FortranEvaluate
+  FortranSupport
   HLFIRDialect
 
   MLIR_LIBS

libcxx/include/__memory/pointer_traits.h

@@ -255,7 +255,7 @@ concept __resettable_smart_pointer_with_args = requires(_Smart __s, _Pointer __p
 // This function ensures safe conversions between fancy pointers at compile-time, where we avoid casts from/to
 // `__void_pointer` by obtaining the underlying raw pointer from the fancy pointer using `std::to_address`,
 // then dereferencing it to retrieve the pointed-to object, and finally constructing the target fancy pointer
-// to that object using the `std::pointer_traits<>::pinter_to` function.
+// to that object using the `std::pointer_traits<>::pointer_to` function.
 template <class _PtrTo, class _PtrFrom>
 _LIBCPP_CONSTEXPR_SINCE_CXX20 _LIBCPP_HIDE_FROM_ABI _PtrTo __static_fancy_pointer_cast(const _PtrFrom& __p) {
   using __ptr_traits   = pointer_traits<_PtrTo>;

libcxx/utils/cat_files.py

@@ -537,6 +537,8 @@ Every processor supports every OS ABI (see :ref:`amdgpu-os`) with the following
                                                                       - Packed
                                                                         work-item                       Add product
                                                                         IDs                             names.
+                                                                      - Workgroup
+                                                                        Clusters
 
      =========== =============== ============ ===== ================= =============== =============== ======================
 
@@ -768,9 +770,6 @@ For example:
                                                   performant than code generated for XNACK replay
                                                   disabled.
 
-     cu-stores       TODO                         On GFX12.5, controls whether ``scope:SCOPE_CU`` stores may be used.
-                                                  If disabled, all stores will be done at ``scope:SCOPE_SE`` or greater.
-
      =============== ============================ ==================================================
 
 .. _amdgpu-target-id:
@@ -1098,6 +1097,22 @@ is conservatively correct for OpenCL.
                              - ``wavefront`` and executed by a thread in the
                                same wavefront.
 
+     ``cluster``             Synchronizes with, and participates in modification
+                             and seq_cst total orderings with, other operations
+                             (except image operations) for all address spaces
+                             (except private, or generic that accesses private)
+                             provided the other operation's sync scope is:
+
+                             - ``system``, ``agent`` or ``cluster`` and
+                               executed by a thread on the same cluster.
+                             - ``workgroup`` and executed by a thread in the
+                               same work-group.
+                             - ``wavefront`` and executed by a thread in the
+                               same wavefront.
+
+                             On targets that do not support workgroup cluster
+                             launch mode, this behaves like ``agent`` scope instead.
+
      ``workgroup``           Synchronizes with, and participates in modification
                              and seq_cst total orderings with, other operations
                              (except image operations) for all address spaces
@@ -1131,6 +1146,9 @@ is conservatively correct for OpenCL.
      ``agent-one-as``        Same as ``agent`` but only synchronizes with other
                              operations within the same address space.
 
+     ``cluster-one-as``      Same as ``cluster`` but only synchronizes with other
+                             operations within the same address space.
+
      ``workgroup-one-as``    Same as ``workgroup`` but only synchronizes with
                              other operations within the same address space.
 
@@ -5114,9 +5132,7 @@ The fields used by CP for code objects before V3 also match those specified in
                                                      and must be 0,
      >454    1 bit   ENABLE_SGPR_PRIVATE_SEGMENT
                      _SIZE
-     455     1 bit   USES_CU_STORES                  GFX12.5: Whether the ``cu-stores`` target attribute is enabled.
-                                                     If 0, then all stores are ``SCOPE_SE`` or higher.
-     457:456 2 bits                                  Reserved, must be 0.
+     457:455 3 bits                                  Reserved, must be 0.
      458     1 bit   ENABLE_WAVEFRONT_SIZE32         GFX6-GFX9
                                                        Reserved, must be 0.
                                                      GFX10-GFX11
@@ -18254,8 +18270,6 @@ terminated by an ``.end_amdhsa_kernel`` directive.
                                                                                   GFX942)
      ``.amdhsa_user_sgpr_private_segment_size``               0                   GFX6-GFX12   Controls ENABLE_SGPR_PRIVATE_SEGMENT_SIZE in
                                                                                                :ref:`amdgpu-amdhsa-kernel-descriptor-v3-table`.
-     ``.amdhsa_uses_cu_stores``                               0                   GFX12.5      Controls USES_CU_STORES in
-                                                                                               :ref:`amdgpu-amdhsa-kernel-descriptor-v3-table`.
      ``.amdhsa_wavefront_size32``                             Target              GFX10-GFX12  Controls ENABLE_WAVEFRONT_SIZE32 in
                                                               Feature                          :ref:`amdgpu-amdhsa-kernel-descriptor-v3-table`.
                                                               Specific

llvm/docs/AMDGPUUsage.rst

@@ -1,3 +1,8 @@
+.. CHANGE TRACKER for reference
+.. Purpose: Fixed document location and added Current Topics & Backlog
+.. Author: Carlos Andres Ramirez
+.. Last updated: 2025-09-08 by Carlos Ramirez
+
 ========================
 LLVM Qualification Group
 ========================
@@ -48,6 +53,20 @@ Participation is open to anyone interested. There are several ways to get involv
 
 We welcome contributors from diverse backgrounds, organizations, and experience levels.
 
+Current Topics & Backlog
+========================
+
+Our working group is actively engaged in discussions about the project's
+direction and tackling technical challenges. You can find our current 
+discussions, challenges, and the project backlog in the following 
+document.
+
+`Backlog document <https://docs.google.com/document/d/10YZZ72ba09Ck_OiJaP9C4-7DeUiveaIKTE3IkaSKjzA/edit?usp=sharing>`
+
+This document serves as our central hub for all ongoing topics and will
+be updated regularly to reflect our progress. We welcome your 
+contributions and feedback.
+
 Meeting Materials
 =================
 
@@ -60,9 +79,10 @@ on the LLVM Discourse forum: `Meeting Agendas and Minutes <https://discourse.llv
 Slides used to support discussions during sync-up meetings are stored in LLVM's GitHub repository.
 
 Available slides:
-* `September 2025 <../qual-wg/slides/202509_llvm_qual_wg.pdf>`_
-* `August 2025 <../qual-wg/slides/202508_llvm_qual_wg.pdf>`_
-* `July 2025 <../qual-wg/slides/202507_llvm_qual_wg.pdf>`_
+
+* `September 2025 <qual-wg/slides/202509_llvm_qual_wg.pdf>`_
+* `August 2025 <qual-wg/slides/202508_llvm_qual_wg.pdf>`_
+* `July 2025 <qual-wg/slides/202507_llvm_qual_wg.pdf>`_
 * (add future entries here)
 
 A future patch will migrate these slide files to the `llvm-www` repository, once

llvm/docs/QualGroup.rst

@@ -252,8 +252,7 @@ enum : int32_t {
   KERNEL_CODE_PROPERTY(ENABLE_SGPR_DISPATCH_ID, 4, 1),
   KERNEL_CODE_PROPERTY(ENABLE_SGPR_FLAT_SCRATCH_INIT, 5, 1),
   KERNEL_CODE_PROPERTY(ENABLE_SGPR_PRIVATE_SEGMENT_SIZE, 6, 1),
-  KERNEL_CODE_PROPERTY(RESERVED0, 7, 2),
-  KERNEL_CODE_PROPERTY(USES_CU_STORES, 9, 1),           // GFX12.5 +cu-stores
+  KERNEL_CODE_PROPERTY(RESERVED0, 7, 3),
   KERNEL_CODE_PROPERTY(ENABLE_WAVEFRONT_SIZE32, 10, 1), // GFX10+
   KERNEL_CODE_PROPERTY(USES_DYNAMIC_STACK, 11, 1),
   KERNEL_CODE_PROPERTY(RESERVED1, 12, 4),