Merge branch 'main' into unwind-table-separation

Author: Amirhossein Pashaeehir

.ci/monolithic-linux.sh

@@ -56,7 +56,7 @@ runtime_targets_needs_reconfig="${5}"
 
 lit_args="-v --xunit-xml-output ${BUILD_DIR}/test-results.xml --use-unique-output-file-name --timeout=1200 --time-tests"
 
-echo "--- cmake"
+echo "::group::cmake"
 export PIP_BREAK_SYSTEM_PACKAGES=1
 pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt
 
@@ -85,38 +85,49 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLDB_ENFORCE_STRICT_TEST_REQUIREMENTS=ON \
       -D CMAKE_INSTALL_PREFIX="${INSTALL_DIR}"
 
-echo "--- ninja"
+echo "::endgroup::"
+echo "::group::ninja"
+
 # Targets are not escaped as they are passed as separate arguments.
 ninja -C "${BUILD_DIR}" -k 0 ${targets}
 
+echo "::endgroup::"
+
 if [[ "${runtime_targets}" != "" ]]; then
-  echo "--- ninja runtimes"
+  echo "::group::ninja runtimes"
 
   ninja -C "${BUILD_DIR}" ${runtime_targets}
+
+  echo "::endgroup::"
 fi
 
 # Compiling runtimes with just-built Clang and running their tests
 # as an additional testing for Clang.
 if [[ "${runtime_targets_needs_reconfig}" != "" ]]; then
-  echo "--- cmake runtimes C++26"
+  echo "::group::cmake runtimes C++26"
 
   cmake \
     -D LIBCXX_TEST_PARAMS="std=c++26" \
     -D LIBCXXABI_TEST_PARAMS="std=c++26" \
     "${BUILD_DIR}"
 
-  echo "--- ninja runtimes C++26"
+  echo "::endgroup::"
+  echo "::group::ninja runtimes C++26"
 
   ninja -C "${BUILD_DIR}" ${runtime_targets_needs_reconfig}
 
-  echo "--- cmake runtimes clang modules"
+  echo "::endgroup::"
+  echo "::group::cmake runtimes clang modules"
 
   cmake \
     -D LIBCXX_TEST_PARAMS="enable_modules=clang" \
     -D LIBCXXABI_TEST_PARAMS="enable_modules=clang" \
     "${BUILD_DIR}"
 
-  echo "--- ninja runtimes clang modules"
+  echo "::endgroup::"
+  echo "::group::ninja runtimes clang modules"
 
   ninja -C "${BUILD_DIR}" ${runtime_targets_needs_reconfig}
+
+  echo "::endgroup::"
 fi

.ci/monolithic-windows.sh

@@ -46,7 +46,7 @@ trap at-exit EXIT
 projects="${1}"
 targets="${2}"
 
-echo "--- cmake"
+echo "::group::cmake"
 pip install -q -r "${MONOREPO_ROOT}"/.ci/all_requirements.txt
 
 export CC=cl
@@ -78,6 +78,10 @@ cmake -S "${MONOREPO_ROOT}"/llvm -B "${BUILD_DIR}" \
       -D LLVM_PARALLEL_COMPILE_JOBS=${MAX_PARALLEL_COMPILE_JOBS} \
       -D LLVM_PARALLEL_LINK_JOBS=${MAX_PARALLEL_LINK_JOBS}
 
-echo "--- ninja"
+echo "::endgroup::"
+echo "::group::ninja"
+
 # Targets are not escaped as they are passed as separate arguments.
 ninja -C "${BUILD_DIR}" -k 0 ${targets}
+
+echo "::endgroup"

.github/copilot-instructions.md

@@ -0,0 +1,4 @@
+When performing a code review, pay close attention to code modifying a function's
+control flow. Could the change result in the corruption of performance profile
+data? Could the change result in invalid debug information, in particular for
+branches and calls?

.github/workflows/hlsl-test-all.yaml

@@ -43,13 +43,13 @@ jobs:
       - name: Checkout OffloadTest
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          repository: llvm-beanz/offload-test-suite
+          repository: llvm/offload-test-suite
           ref: main
           path: OffloadTest
       - name: Checkout Golden Images
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
         with:
-          repository: llvm-beanz/offload-golden-images
+          repository: llvm/offload-golden-images
           ref: main
           path: golden-images
       - name: Setup Windows

.github/workflows/libclang-python-tests.yml

@@ -10,15 +10,15 @@ on:
       - 'main'
     paths:
       - 'clang/bindings/python/**'
-      - 'clang/test/bindings/python/**'
       - 'clang/tools/libclang/**'
+      - 'clang/CMakeList.txt'
       - '.github/workflows/libclang-python-tests.yml'
       - '.github/workflows/llvm-project-tests.yml'
   pull_request:
     paths:
       - 'clang/bindings/python/**'
-      - 'clang/test/bindings/python/**'
       - 'clang/tools/libclang/**'
+      - 'clang/CMakeList.txt'
       - '.github/workflows/libclang-python-tests.yml'
       - '.github/workflows/llvm-project-tests.yml'
 

.github/workflows/libcxx-restart-preempted-jobs.yaml

@@ -32,8 +32,11 @@ jobs:
         uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea #v7.0.1
         with:
           script: |
-            const failure_regex = /Process completed with exit code 1./
-            const preemption_regex = /(The runner has received a shutdown signal)|(The operation was canceled)/
+            // The "The run was canceled by" message comes from a user manually canceling a workflow
+            // the "higher priority" message comes from github canceling a workflow because the user updated the change.
+            // And the "exit code 1" message indicates a genuine failure.
+            const failure_regex = /(Process completed with exit code 1.)|(Canceling since a higher priority waiting request)|(The run was canceled by)/
+            const preemption_regex = /(The runner has received a shutdown signal)/
 
             const wf_run = context.payload.workflow_run
             core.notice(`Running on "${wf_run.display_title}" by @${wf_run.actor.login} (event: ${wf_run.event})\nWorkflow run URL: ${wf_run.html_url}`)
@@ -167,7 +170,7 @@ jobs:
         uses: actions/github-script@60a0d83039c74a4aee543508d2ffcb1c3799cdea #v7.0.1
         with:
           script: |
-            const FAILURE_REGEX = /Process completed with exit code 1./
+            const FAILURE_REGEX = /(Process completed with exit code 1.)|(Canceling since a higher priority waiting request)|(The run was canceled by)/
             const PREEMPTION_REGEX = /(The runner has received a shutdown signal)|(The operation was canceled)/
 
             function log(msg) {

bolt/include/bolt/Core/MCPlusBuilder.h

@@ -1393,7 +1393,7 @@ class MCPlusBuilder {
       return getTargetSymbol(BinaryExpr->getLHS());
 
     auto *SymbolRefExpr = dyn_cast<const MCSymbolRefExpr>(Expr);
-    if (SymbolRefExpr && SymbolRefExpr->getKind() == MCSymbolRefExpr::VK_None)
+    if (SymbolRefExpr && SymbolRefExpr->getSpecifier() == 0)
       return &SymbolRefExpr->getSymbol();
 
     return nullptr;

bolt/include/bolt/Rewrite/RewriteInstance.h

@@ -202,6 +202,9 @@ class RewriteInstance {
   /// Map code sections generated by BOLT.
   void mapCodeSections(BOLTLinker::SectionMapper MapSection);
 
+  /// Map code without relocating sections.
+  void mapCodeSectionsInPlace(BOLTLinker::SectionMapper MapSection);
+
   /// Map the rest of allocatable sections.
   void mapAllocatableSections(BOLTLinker::SectionMapper MapSection);
 

bolt/lib/Core/BinaryFunction.cpp

@@ -3328,10 +3328,7 @@ void BinaryFunction::duplicateConstantIslands() {
 
         // Update instruction reference
         Operand = MCOperand::createExpr(BC.MIB->getTargetExprFor(
-            Inst,
-            MCSymbolRefExpr::create(ColdSymbol, MCSymbolRefExpr::VK_None,
-                                    *BC.Ctx),
-            *BC.Ctx, 0));
+            Inst, MCSymbolRefExpr::create(ColdSymbol, *BC.Ctx), *BC.Ctx, 0));
         ++OpNum;
       }
     }

bolt/lib/Passes/Instrumentation.cpp

@@ -666,8 +666,7 @@ Error Instrumentation::runOnFunctions(BinaryContext &BC) {
       auto IsLEA = [&BC](const MCInst &Inst) { return BC.MIB->isLEA64r(Inst); };
       const auto LEA = std::find_if(
           std::next(llvm::find_if(reverse(BB), IsLEA)), BB.rend(), IsLEA);
-      LEA->getOperand(4).setExpr(
-          MCSymbolRefExpr::create(Target, MCSymbolRefExpr::VK_None, *BC.Ctx));
+      LEA->getOperand(4).setExpr(MCSymbolRefExpr::create(Target, *BC.Ctx));
     } else {
       BC.errs() << "BOLT-WARNING: ___GLOBAL_init_65535 not found\n";
     }