Merge branch 'main' into alarm_feature

Author: tszhin-swe

.ci/generate_test_report_lib.py

@@ -92,7 +92,7 @@ def plural(num_tests):
             ]
         )
     elif failures:
-        report.extend(["", "## Failed Tests", "(click to see output)"])
+        report.extend(["", "## Failed Tests", "(click on a test name to see its output)"])
 
         for testsuite_name, failures in failures.items():
             report.extend(["", f"### {testsuite_name}"])

.ci/generate_test_report_lib_test.py

@@ -2,6 +2,9 @@
 # See https://llvm.org/LICENSE.txt for license information.
 # SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 
+# To run these tests:
+# python -m unittest generate_test_report_lib_test.py
+
 import unittest
 from io import StringIO
 from textwrap import dedent
@@ -150,7 +153,7 @@ def test_report_single_file_single_testsuite(self):
           * 2 tests failed
 
           ## Failed Tests
-          (click to see output)
+          (click on a test name to see its output)
 
           ### Bar
           <details>
@@ -182,7 +185,7 @@ def test_report_single_file_single_testsuite(self):
         * 2 tests failed
 
         ## Failed Tests
-        (click to see output)
+        (click on a test name to see its output)
 
         ### ABC
         <details>

.ci/metrics/metrics.py

@@ -282,6 +282,13 @@ def github_get_metrics(
     queued_count = collections.Counter()
     running_count = collections.Counter()
 
+    # Initialize all the counters to 0 so we report 0 when no job is queued
+    # or running.
+    for wf_name, wf_metric_name in GITHUB_WORKFLOW_TO_TRACK.items():
+        for job_name, job_metric_name in GITHUB_JOB_TO_TRACK[wf_metric_name].items():
+            queued_count[wf_metric_name + "_" + job_metric_name] = 0
+            running_count[wf_metric_name + "_" + job_metric_name] = 0
+
     # The list of workflows this iteration will process.
     # MaxSize = GITHUB_WORKFLOWS_MAX_PROCESS_COUNT
     workflow_seen_as_completed = set()

.github/workflows/ci-post-commit-analyzer.yml

@@ -34,9 +34,9 @@ jobs:
     if: >-
       github.repository_owner == 'llvm' &&
       github.event.action != 'closed'
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
     container:
-      image: 'ghcr.io/llvm/ci-ubuntu-22.04:latest'
+      image: 'ghcr.io/llvm/ci-ubuntu-24.04:latest'
     env:
       LLVM_VERSION: 18
     steps:

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

@@ -37,5 +37,5 @@ jobs:
       projects: clang
       # There is an issue running on "windows-2019".
       # See https://github.com/llvm/llvm-project/issues/76601#issuecomment-1873049082.
-      os_list: '["ubuntu-22.04"]'
+      os_list: '["ubuntu-24.04"]'
       python_version: ${{ matrix.python-version }}

.github/workflows/llvm-project-tests.yml

@@ -39,12 +39,7 @@ on:
         type: string
         # Use windows-2019 due to:
         # https://developercommunity.visualstudio.com/t/Prev-Issue---with-__assume-isnan-/1597317
-        # Use ubuntu-22.04 rather than ubuntu-24.04 to match the ubuntu
-        # version in the CI container. Without this, setup-python tries
-        # to install a python version linked against a newer version of glibc.
-        # TODO(boomanaiden154): Bump the Ubuntu version once the version in the
-        # container is bumped.
-        default: '["ubuntu-22.04", "windows-2019", "macOS-13"]'
+        default: '["ubuntu-24.04", "windows-2019", "macOS-13"]'
 
       python_version:
         required: false
@@ -64,7 +59,7 @@ jobs:
     name: Lit Tests
     runs-on: ${{ matrix.os }}
     container:
-      image: ${{(startsWith(matrix.os, 'ubuntu') && 'ghcr.io/llvm/ci-ubuntu-22.04:latest') || null}}
+      image: ${{(startsWith(matrix.os, 'ubuntu') && 'ghcr.io/llvm/ci-ubuntu-24.04:latest') || null}}
       volumes:
         - /mnt/:/mnt/
     strategy:

.github/workflows/spirv-tests.yml

@@ -26,4 +26,4 @@ jobs:
       build_target: check-llvm-codegen-spirv
       projects:
       extra_cmake_args: '-DLLVM_TARGETS_TO_BUILD="SPIRV" -DLLVM_INCLUDE_SPIRV_TOOLS_TESTS=ON'
-      os_list: '["ubuntu-22.04"]'
+      os_list: '["ubuntu-24.04"]'

bolt/include/bolt/Core/MCPlusBuilder.h

@@ -577,12 +577,12 @@ class MCPlusBuilder {
     return getNoRegister();
   }
 
-  /// Returns the register used as call destination, or no-register, if not
-  /// an indirect call. Sets IsAuthenticatedInternally if the instruction
-  /// accepts a signed pointer as its operand and authenticates it internally.
+  /// Returns the register used as the destination of an indirect branch or call
+  /// instruction. Sets IsAuthenticatedInternally if the instruction accepts
+  /// a signed pointer as its operand and authenticates it internally.
   virtual MCPhysReg
-  getRegUsedAsCallDest(const MCInst &Inst,
-                       bool &IsAuthenticatedInternally) const {
+  getRegUsedAsIndirectBranchDest(const MCInst &Inst,
+                                 bool &IsAuthenticatedInternally) const {
     llvm_unreachable("not implemented");
     return getNoRegister();
   }

bolt/include/bolt/Passes/PAuthGadgetScanner.h

@@ -175,8 +175,8 @@ raw_ostream &operator<<(raw_ostream &OS, const MCInstReference &);
 
 namespace PAuthGadgetScanner {
 
-class PacRetAnalysis;
-struct State;
+class SrcSafetyAnalysis;
+struct SrcState;
 
 /// Description of a gadget kind that can be detected. Intended to be
 /// statically allocated to be attached to reports by reference.