Merge branch 'main' into aix_getHostInfo2

Author: HemangGadhavi

.ci/generate_test_report_lib.py

@@ -92,7 +92,9 @@ def plural(num_tests):
             ]
         )
     elif failures:
-        report.extend(["", "## Failed Tests", "(click on a test name to see its 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}"])
@@ -120,6 +122,17 @@ def plural(num_tests):
             ]
         )
 
+    if failures or return_code != 0:
+        report.extend(
+            [
+                "",
+                "If these failures are unrelated to your changes (for example "
+                "tests are broken or flaky at HEAD), please open an issue at "
+                "https://github.com/llvm/llvm-project/issues and add the "
+                "`infrastructure` label.",
+            ]
+        )
+
     report = "\n".join(report)
     if len(report.encode("utf-8")) > size_limit:
         return generate_report(

.ci/generate_test_report_lib_test.py

@@ -109,7 +109,9 @@ def test_no_failures_build_failed(self):
 
               All tests passed but another part of the build **failed**.
 
-              [Download](https://buildkite.com/organizations/organization_slug/pipelines/pipeline_slug/builds/build_number/jobs/job_id/download.txt) the build's log file to see the details."""
+              [Download](https://buildkite.com/organizations/organization_slug/pipelines/pipeline_slug/builds/build_number/jobs/job_id/download.txt) the build's log file to see the details.
+              
+              If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label."""
                 ),
                 "error",
             ),
@@ -169,7 +171,9 @@ def test_report_single_file_single_testsuite(self):
           ```
           Other output goes here
           ```
-          </details>"""
+          </details>
+          
+          If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label."""
                 ),
                 "error",
             ),
@@ -203,7 +207,9 @@ def test_report_single_file_single_testsuite(self):
         ```
         DEF/test_2 output goes here
         ```
-        </details>"""
+        </details>
+        
+        If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label."""
         ),
         "error",
     )
@@ -311,7 +317,9 @@ def test_report_dont_list_failures(self):
 
           * 1 test failed
 
-          Failed tests and their output was too large to report. Download the build's log file to see the details."""
+          Failed tests and their output was too large to report. Download the build's log file to see the details.
+          
+          If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label."""
                 ),
                 "error",
             ),
@@ -352,13 +360,16 @@ def test_report_dont_list_failures_link_to_log(self):
 
           * 1 test failed
 
-          Failed tests and their output was too large to report. [Download](https://buildkite.com/organizations/organization_slug/pipelines/pipeline_slug/builds/build_number/jobs/job_id/download.txt) the build's log file to see the details."""
+          Failed tests and their output was too large to report. [Download](https://buildkite.com/organizations/organization_slug/pipelines/pipeline_slug/builds/build_number/jobs/job_id/download.txt) the build's log file to see the details.
+          
+          If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label."""
                 ),
                 "error",
             ),
         )
 
     def test_report_size_limit(self):
+        test_output = "f" * 1000
         self.assertEqual(
             generate_test_report_lib.generate_report(
                 "Foo",
@@ -371,14 +382,16 @@ def test_report_size_limit(self):
           <testsuites time="0.02">
           <testsuite name="Bar" tests="1" failures="1" skipped="0" time="0.02">
           <testcase classname="Bar/test_1" name="test_1" time="0.02">
-            <failure><![CDATA[Some long output goes here...]]></failure>
+            <failure><![CDATA[{output}]]></failure>
           </testcase>
           </testsuite>
-          </testsuites>"""
+          </testsuites>""".format(
+                                output=test_output
+                            )
                         )
                     )
                 ],
-                size_limit=128,
+                size_limit=512,
             ),
             (
                 dedent(
@@ -387,7 +400,9 @@ def test_report_size_limit(self):
 
           * 1 test failed
 
-          Failed tests and their output was too large to report. Download the build's log file to see the details."""
+          Failed tests and their output was too large to report. Download the build's log file to see the details.
+          
+          If these failures are unrelated to your changes (for example tests are broken or flaky at HEAD), please open an issue at https://github.com/llvm/llvm-project/issues and add the `infrastructure` label."""
                 ),
                 "error",
             ),

.ci/metrics/metrics.py

@@ -67,6 +67,7 @@
 # remain small.
 BUILDKITE_GRAPHQL_BUILDS_PER_PAGE = 50
 
+
 @dataclass
 class JobMetrics:
     job_name: str
@@ -77,6 +78,7 @@ class JobMetrics:
     workflow_id: int
     workflow_name: str
 
+
 @dataclass
 class GaugeMetric:
     name: str
@@ -258,6 +260,7 @@ def buildkite_get_metrics(
 
     return output, incomplete_now
 
+
 def github_get_metrics(
     github_repo: github.Repository, last_workflows_seen_as_completed: set[int]
 ) -> tuple[list[JobMetrics], int]:

.github/new-prs-labeler.yml

@@ -702,6 +702,7 @@ mlgo:
   - llvm/unittests/CodeGen/ML*
   - llvm/test/CodeGen/MLRegAlloc/**
   - llvm/utils/mlgo-utils/**
+  - llvm/docs/MLGO.rst
 
 tools:llvm-exegesis:
   - llvm/tools/llvm-exegesis/**
@@ -791,6 +792,12 @@ lld:wasm:
   - lld/**/wasm/**
   - lld/Common/**
 
+backend:ARC:
+  - llvm/lib/Target/ARC/**
+  - clang/lib/Basic/Targets/ARC.h
+  - clang/lib/Basic/Targets/ARC.cpp
+  - clang/lib/CodeGen/Targets/ARC.cpp
+
 backend:ARM:
   - llvm/include/llvm/IR/IntrinsicsARM.td
   - llvm/test/MC/ARM/**
@@ -817,6 +824,19 @@ backend:AArch64:
   - clang/include/clang/Sema/SemaARM.h
   - clang/lib/Sema/SemaARM.cpp
 
+backend:CSKY:
+  - llvm/lib/Target/CSKY/**
+  - llvm/include/llvm/TargetParser/CSKYTargetParser.def
+  - llvm/include/llvm/TargetParser/CSKYTargetParser.h
+  - llvm/include/llvm/BinaryFormat/ELFRelocs/CSKY.def
+  - llvm/lib/TargetParser/CSKYTargetParser.cpp
+  - llvm/lib/Support/CSKYAttributes.cpp
+  - llvm/lib/Support/CSKYAttributeParser.cpp
+  - clang/lib/Basic/Targets/CSKY.h
+  - clang/lib/Basic/Targets/CSKY.cpp
+  - clang/lib/CodeGen/Targets/CSKY.cpp
+  - clang/lib/Driver/ToolChains/CSKY*
+
 backend:Hexagon:
   - clang/include/clang/Basic/BuiltinsHexagon*.def
   - clang/include/clang/Sema/SemaHexagon.h
@@ -840,6 +860,13 @@ backend:Hexagon:
   - llvm/test/MC/Hexagon/**
   - llvm/test/tools/llvm-objdump/ELF/Hexagon/**
 
+backend:Lanai:
+  - llvm/lib/Target/Lanai/**
+  - clang/lib/Basic/Targets/Lanai.h
+  - clang/lib/Basic/Targets/Lanai.cpp
+  - clang/lib/CodeGen/Targets/Lanai.cpp
+  - clang/lib/Driver/ToolChains/Lanai*
+
 backend:loongarch:
   - llvm/include/llvm/IR/IntrinsicsLoongArch.td
   - llvm/test/MC/LoongArch/**

.github/workflows/containers/github-action-ci-windows/Dockerfile

@@ -108,7 +108,7 @@ RUN choco install -y handle
 
 RUN pip3 install pywin32 buildbot-worker==2.8.4
 
-ARG RUNNER_VERSION=2.323.0
+ARG RUNNER_VERSION=2.324.0
 ENV RUNNER_VERSION=$RUNNER_VERSION
 
 RUN powershell -Command \

.github/workflows/containers/github-action-ci/Dockerfile

@@ -2,7 +2,7 @@ FROM docker.io/library/ubuntu:24.04 as base
 ENV LLVM_SYSROOT=/opt/llvm
 
 FROM base as stage1-toolchain
-ENV LLVM_VERSION=20.1.1
+ENV LLVM_VERSION=20.1.4
 
 RUN apt-get update && \
     apt-get install -y \
@@ -86,7 +86,7 @@ WORKDIR /home/gha
 
 FROM ci-container as ci-container-agent
 
-ENV GITHUB_RUNNER_VERSION=2.323.0
+ENV GITHUB_RUNNER_VERSION=2.324.0
 
 RUN mkdir actions-runner && \
     cd actions-runner && \

CONTRIBUTING.md

@@ -9,9 +9,8 @@ describes how to get involved, raise issues and submit patches.
 
 ## Getting in touch
 
-Join the [LLVM Discourse forums](https://discourse.llvm.org/), [Discord
-chat](https://discord.gg/xS7Z362), or #llvm IRC channel on
-[OFTC](https://oftc.net/).
+Join the [LLVM Discourse forums](https://discourse.llvm.org/) or [Discord
+chat](https://discord.gg/xS7Z362).
 
 The LLVM project has adopted a [code of conduct](https://llvm.org/docs/CodeOfConduct.html) for
 participants to all modes of communication within the project.

bolt/CMakeLists.txt

@@ -46,6 +46,10 @@ if(BOLT_BUILT_STANDALONE)
   set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
   set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
 
+  separate_arguments(LLVM_DEFINITIONS_LIST NATIVE_COMMAND ${LLVM_DEFINITIONS})
+  add_definitions(${LLVM_DEFINITIONS_LIST})
+  list(APPEND CMAKE_REQUIRED_DEFINITIONS ${LLVM_DEFINITIONS_LIST})
+
   include(AddLLVM)
   include(TableGen)
   include_directories(${LLVM_INCLUDE_DIRS})

bolt/Maintainers.txt

@@ -5,9 +5,8 @@ what goes in or not.
 
 The list is sorted by surname and formatted to allow easy grepping and
 beautification by scripts. The fields are: name (N), email (E), web-address
-(W), PGP key ID and fingerprint (P), description (D), snail-mail address
-(S) and (I) IRC handle. Each entry should contain at least the (N), (E) and
-(D) fields.
+(W), PGP key ID and fingerprint (P), and description (D). Each entry should
+contain at least the (N), (E) and (D) fields.
 
 N: Maksim Panchenko, Rafael Auler
 E: [email protected], [email protected]

bolt/include/bolt/Core/BinaryContext.h

@@ -1499,7 +1499,7 @@ class BinaryContext {
     MCEInstance.LocalCtx.reset(
         new MCContext(*TheTriple, AsmInfo.get(), MRI.get(), STI.get()));
     MCEInstance.LocalMOFI.reset(
-        TheTarget->createMCObjectFileInfo(*MCEInstance.LocalCtx.get(),
+        TheTarget->createMCObjectFileInfo(*MCEInstance.LocalCtx,
                                           /*PIC=*/!HasFixedLoadAddress));
     MCEInstance.LocalCtx->setObjectFileInfo(MCEInstance.LocalMOFI.get());
     MCEInstance.MCE.reset(