Merge branch 'main' into add_atanf16_function

Author: wldfngrs

.ci/metrics/metrics.py

@@ -349,19 +349,7 @@ def github_get_metrics(
                     running_count[metric_name] += 1
                 continue
 
-            job_result = int(job.conclusion == "success")
-            if job_result:
-                # We still might want to mark the job as a failure if one of the steps
-                # failed. This is required due to use setting continue-on-error in
-                # the premerge pipeline to prevent sending emails while we are
-                # testing the infrastructure.
-                # TODO(boomanaiden154): Remove this once the premerge pipeline is no
-                # longer in a testing state and we can directly assert the workflow
-                # result.
-                for step in job.steps:
-                    if step.conclusion != "success" and step.conclusion != "skipped":
-                        job_result = 0
-                        break
+            job_result = int(job.conclusion == "success" or job.conclusion == "skipped")
 
             created_at = job.created_at
             started_at = job.started_at

.ci/monolithic-linux.sh

@@ -38,6 +38,7 @@ function at-exit {
 
   ccache --print-stats > artifacts/ccache_stats.txt
   cp "${BUILD_DIR}"/.ninja_log artifacts/.ninja_log
+  cp "${BUILD_DIR}"/test-results.*.xml artifacts/ || :
 
   # If building fails there will be no results files.
   shopt -s nullglob

.ci/monolithic-windows.sh

@@ -33,6 +33,7 @@ function at-exit {
   mkdir -p artifacts
   sccache --show-stats >> artifacts/sccache_stats.txt
   cp "${BUILD_DIR}"/.ninja_log artifacts/.ninja_log
+  cp "${BUILD_DIR}"/test-results.*.xml artifacts/ || :
 
   # If building fails there will be no results files.
   shopt -s nullglob

.github/CODEOWNERS

@@ -128,7 +128,7 @@
 /mlir/**/Transforms/SROA.* @moxinilian
 
 # BOLT
-/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @yota9
+/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @yota9 @paschalis-mpeis
 
 # Bazel build system.
 /utils/bazel/ @rupprecht @keith @aaronmondal

.github/new-prs-labeler.yml

@@ -703,6 +703,10 @@ mlgo:
   - llvm/test/CodeGen/MLRegAlloc/**
   - llvm/utils/mlgo-utils/**
   - llvm/docs/MLGO.rst
+  - llvm/include/llvm/Analysis/IR2Vec.h
+  - llvm/lib/Analysis/IR2Vec.cpp
+  - llvm/lib/Analysis/models/**
+  - llvm/test/Analysis/IR2Vec/**
 
 tools:llvm-exegesis:
   - llvm/tools/llvm-exegesis/**

.github/workflows/libcxx-build-and-test.yaml

@@ -184,7 +184,7 @@ jobs:
             **/crash_diagnostics/*
 
   macos:
-    needs: [ stage3 ]
+    needs: [ stage2 ]
     strategy:
       fail-fast: false
       matrix:

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

@@ -55,7 +55,7 @@ jobs:
       - name: Install clang-format
         uses: aminya/setup-cpp@17c11551771948abc5752bbf3183482567c7caf0 # v1.1.1
         with:
-          clangformat: 19.1.6
+          clangformat: 20.1.5
 
       - name: Setup Python env
         uses: actions/setup-python@42375524e23c412d93fb67b49958b491fce71c38 # v5.4.0

bolt/Maintainers.txt

@@ -20,6 +20,10 @@ N: Vladislav Khmelevsky
 E: [email protected]
 D: AArch64 backend
 
+N: Paschalis Mpeis
+E: [email protected]
+D: AArch64 backend
+
 N: Job Noorman
 E: [email protected]
 D: RISC-V backend

bolt/docs/Heatmaps.md

@@ -89,7 +89,13 @@ For the generation, the default bucket size was used with a line size of 128.
 Some useful options are:
 
 ```
--line-size=<uint>   - number of entries per line (default 256)
+-line-size=<uint>   - number of entries per line (default 256).
+                      Use a smaller value (e.g. 128) if the heatmap doesn't fit
+                      the screen horizontally.
+-block-size=<initial size>[,<zoom-out size>,...] - heatmap bucket size,
+                      optionally followed by zoom-out sizes to produce coarse-
+                      grained heatmaps. Size can be specified in human-readable
+                      format with [kKmMgG][i][B] suffix. Default 64B, 4K, 256K.
 -max-address=<uint> - maximum address considered valid for heatmap (default 4GB)
 -print-mappings     - print mappings in the legend, between characters/blocks and text sections (default false)
 ```

bolt/include/bolt/Profile/Heatmap.h

@@ -85,6 +85,9 @@ class Heatmap {
   void printSectionHotness(raw_ostream &OS) const;
 
   size_t size() const { return Map.size(); }
+
+  /// Increase bucket size to \p NewSize, recomputing the heatmap.
+  void resizeBucket(uint64_t NewSize);
 };
 
 } // namespace bolt