Updated on top of #86353

Created using spr 1.3.4

Author: aaupov

.github/CODEOWNERS

@@ -59,8 +59,8 @@ clang/test/AST/Interp/ @tbaederr
 /mlir/Dialect/*/Transforms/Bufferize.cpp @matthias-springer
 
 # Linalg Dialect in MLIR.
-/mlir/include/mlir/Dialect/Linalg @dcaballe @nicolasvasilache
-/mlir/lib/Dialect/Linalg @dcaballe @nicolasvasilache
+/mlir/include/mlir/Dialect/Linalg/* @dcaballe @nicolasvasilache
+/mlir/lib/Dialect/Linalg/* @dcaballe @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/DecomposeLinalgOps.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/DropUnitDims.cpp @MaheshRavishankar @nicolasvasilache
 /mlir/lib/Dialect/Linalg/Transforms/ElementwiseOpFusion.cpp @MaheshRavishankar @nicolasvasilache
@@ -77,14 +77,14 @@ clang/test/AST/Interp/ @tbaederr
 /mlir/**/*SME* @banach-space @dcaballe @nicolasvasilache
 /mlir/**/*SVE* @banach-space @dcaballe @nicolasvasilache
 /mlir/**/*VectorInterfaces* @dcaballe @nicolasvasilache
-/mlir/**/*VectorToSCF* @banach-space @dcaballe @nicolasvasilache @matthias-springer
+/mlir/**/*VectorToSCF* @banach-space @dcaballe @matthias-springer @nicolasvasilache
 /mlir/**/*VectorToLLVM* @banach-space @dcaballe @nicolasvasilache
 /mlir/**/*X86Vector* @aartbik @dcaballe @nicolasvasilache
-/mlir/include/mlir/Dialect/Vector @dcaballe @nicolasvasilache
-/mlir/lib/Dialect/Vector @dcaballe @nicolasvasilache
-/mlir/lib/Dialect/Vector/Transforms/VectorEmulateNarrowType.cpp @MaheshRavishankar @nicolasvasilache
-/mlir/**/*EmulateNarrowType* @hanhanW
+/mlir/include/mlir/Dialect/Vector/* @dcaballe @nicolasvasilache
+/mlir/lib/Dialect/Vector/* @dcaballe @nicolasvasilache
 /mlir/lib/Dialect/Vector/Transforms/* @hanhanW @nicolasvasilache
+/mlir/lib/Dialect/Vector/Transforms/VectorEmulateNarrowType.cpp @MaheshRavishankar @nicolasvasilache
+/mlir/**/*EmulateNarrowType* @dcaballe @hanhanW
 
 # Presburger library in MLIR
 /mlir/**/*Presburger* @Groverkss @Superty
@@ -96,6 +96,7 @@ clang/test/AST/Interp/ @tbaederr
 # Transform Dialect in MLIR.
 /mlir/include/mlir/Dialect/Transform/* @ftynse @nicolasvasilache
 /mlir/lib/Dialect/Transform/* @ftynse @nicolasvasilache
+/mlir/**/*TransformOps* @ftynse @nicolasvasilache
 
 # SPIR-V Dialect in MLIR.
 /mlir/**/SPIRV/ @antiagainst @kuhar
@@ -119,3 +120,8 @@ clang/test/AST/Interp/ @tbaederr
 
 # Bazel build system.
 /utils/bazel/ @rupprecht
+
+# InstallAPI and TextAPI
+/llvm/**/TextAPI/ @cyndyishida
+/clang/**/InstallAPI/ @cyndyishida
+/clang/tools/clang-installapi/ @cyndyishida

.github/workflows/issue-write.yml

@@ -0,0 +1,128 @@
+name: Comment on an issue
+
+on:
+  workflow_run:
+    workflows: ["Check code formatting"]
+    types:
+      - completed
+
+permissions:
+  contents: read
+
+jobs:
+  pr-comment:
+    runs-on: ubuntu-latest
+    permissions:
+      pull-requests: write
+    if: >
+      github.event.workflow_run.event == 'pull_request'
+    steps:
+      - name: 'Download artifact'
+        uses: actions/download-artifact@6b208ae046db98c579e8a3aa621ab581ff575935 # v4.1.1
+        with:
+          github-token: ${{ secrets.ISSUE_WRITE_DOWNLOAD_ARTIFACT }}
+          run-id: ${{ github.event.workflow_run.id }}
+          name: workflow-args
+
+      - name: 'Comment on PR'
+        uses: actions/github-script@v3
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          script: |
+            var fs = require('fs');
+            const comments = JSON.parse(fs.readFileSync('./comments'));
+            if (!comments) {
+              return;
+            }
+
+            let runInfo = await github.actions.getWorkflowRun({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              run_id: context.payload.workflow_run.id
+            });
+
+            console.log(runInfo);
+
+
+            // Query to find the number of the pull request that triggered this job.
+            // The associated pull requests are based off of the branch name, so if
+            // you create a pull request for a branch, close it, and then create
+            // another pull request with the same branch, then this query will return
+            // two associated pull requests.  This is why we have to fetch all the
+            // associated pull requests and then iterate through them to find the
+            // one that is open.
+            const gql_query = `
+              query($repo_owner : String!, $repo_name : String!, $branch: String!) {
+                repository(owner: $repo_owner, name: $repo_name) {
+                  ref (qualifiedName: $branch) {
+                    associatedPullRequests(first: 100) {
+                      nodes {
+                        baseRepository {
+                          owner {
+                            login
+                          }
+                        }
+                        number
+                        state
+                      }
+                    }
+                  }
+                }
+              }
+            `
+            const gql_variables = {
+              repo_owner: runInfo.data.head_repository.owner.login,
+              repo_name: runInfo.data.head_repository.name,
+              branch: runInfo.data.head_branch
+            }
+            const gql_result = await github.graphql(gql_query, gql_variables);
+            console.log(gql_result);
+            console.log(gql_result.repository.ref.associatedPullRequests.nodes);
+
+            var pr_number = 0;
+            gql_result.repository.ref.associatedPullRequests.nodes.forEach((pr) => {
+              if (pr.baseRepository.owner.login = context.repo.owner && pr.state == 'OPEN') {
+                pr_number = pr.number;
+              }
+            });
+            if (pr_number == 0) {
+              console.log("Error retrieving pull request number");
+              return;
+            }
+            
+            await comments.forEach(function (comment) {
+              if (comment.id) {
+                // Security check: Ensure that this comment was created by
+                // the github-actions bot, so a malicious input won't overwrite
+                // a user's comment.
+                github.issues.getComment({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  comment_id: comment.id
+                }).then((old_comment) => {
+                  console.log(old_comment);
+                  if (old_comment.data.user.login != "github-actions[bot]") {
+                    console.log("Invalid comment id: " + comment.id);
+                    return;
+                  }
+                  github.issues.updateComment({
+                    owner: context.repo.owner,
+                    repo: context.repo.repo,
+                    issue_number: pr_number,
+                    comment_id: comment.id,
+                    body: comment.body
+                  });
+                });
+              } else {
+                github.issues.createComment({
+                  owner: context.repo.owner,
+                  repo: context.repo.repo,
+                  issue_number: pr_number,
+                  body: comment.body
+                });
+              }
+            });
+
+      - name: Dump comments file
+        if: always()
+        run: cat comments

.github/workflows/pr-code-format.yml

@@ -1,12 +1,9 @@
 name: "Check code formatting"
 on:
-  pull_request_target:
+  pull_request:
     branches:
       - main
 
-permissions:
-  pull-requests: write
-
 jobs:
   code_formatter:
     runs-on: ubuntu-latest
@@ -31,12 +28,13 @@ jobs:
           separator: ","
           skip_initial_fetch: true
 
-      # We need to make sure that we aren't executing/using any code from the
-      # PR for security reasons as we're using pull_request_target. Checkout
-      # the target branch with the necessary files.
+      # We need to pull the script from the main branch, so that we ensure
+      # we get the latest version of this script.
       - name: Fetch code formatting utils
         uses: actions/checkout@v4
         with:
+          reository: ${{ github.repository }}
+          ref: ${{ github.base_ref }}
           sparse-checkout: |
             llvm/utils/git/requirements_formatting.txt
             llvm/utils/git/code-format-helper.py
@@ -77,8 +75,16 @@ jobs:
         # the merge base.
         run: |
           python ./code-format-tools/llvm/utils/git/code-format-helper.py \
+            --write-comment-to-file \
             --token ${{ secrets.GITHUB_TOKEN }} \
             --issue-number $GITHUB_PR_NUMBER \
             --start-rev $(git merge-base $START_REV $END_REV) \
             --end-rev $END_REV \
             --changed-files "$CHANGED_FILES"
+
+      - uses: actions/upload-artifact@26f96dfa697d77e81fd5907df203aa23a56210a8 #v4.3.0
+        if: always()
+        with:
+          name: workflow-args
+          path: |
+            comments

bolt/include/bolt/Core/DebugNames.h

@@ -68,6 +68,16 @@ class DWARF5AcceleratorTable {
   std::unique_ptr<DebugBufferVector> releaseBuffer() {
     return std::move(FullTableBuffer);
   }
+  /// Adds a DIE that is referenced across CUs.
+  void addCrossCUDie(const DIE *Die) {
+    CrossCUDies.insert({Die->getOffset(), Die});
+  }
+  /// Returns true if the DIE can generate an entry for a cross cu reference.
+  /// This only checks TAGs of a DIE because when this is invoked DIE might not
+  /// be fully constructed.
+  bool canGenerateEntryWithCrossCUReference(
+      const DWARFUnit &Unit, const DIE &Die,
+      const DWARFAbbreviationDeclaration::AttributeSpec &AttrSpec);
 
 private:
   BinaryContext &BC;
@@ -128,6 +138,7 @@ class DWARF5AcceleratorTable {
   llvm::DenseMap<uint64_t, uint32_t> CUOffsetsToPatch;
   // Contains a map of Entry ID to Entry relative offset.
   llvm::DenseMap<uint64_t, uint32_t> EntryRelativeOffsets;
+  llvm::DenseMap<uint64_t, const DIE *> CrossCUDies;
   /// Adds Unit to either CUList, LocalTUList or ForeignTUList.
   /// Input Unit being processed, and DWO ID if Unit is being processed comes
   /// from a DWO section.