Merge branch 'main' into vplan-replicate-getAddressAccessSCEV

Author: fhahn

.github/workflows/release-binaries.yml

@@ -132,11 +132,6 @@ jobs:
             arches=arm64
           else
             arches=x86_64
-            # Disable Flang builds on macOS x86_64.  The FortranLower library takes
-            # 2-3 hours to build on macOS, much slower than on Linux.
-            # The long build time causes the release build to time out on x86_64,
-            # so we need to disable flang there.
-            target_cmake_flags="$target_cmake_flags -DLLVM_RELEASE_ENABLE_PROJECTS='clang;lld;lldb;clang-tools-extra;polly;mlir'"
           fi
           target_cmake_flags="$target_cmake_flags -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_ARCHS=$arches -DBOOTSTRAP_BOOTSTRAP_DARWIN_osx_BUILTIN_ARCHS=$arches"
         fi

bolt/include/bolt/Core/BinaryContext.h

@@ -781,11 +781,6 @@ class BinaryContext {
     uint64_t PseudoProbeLooseMatchedSampleCount{0};
     ///   the count of call matched samples
     uint64_t CallMatchedSampleCount{0};
-    ///   the number of stale functions that have matching number of blocks in
-    ///   the profile
-    uint64_t NumStaleFuncsWithEqualBlockCount{0};
-    ///   the number of blocks that have matching size but a differing hash
-    uint64_t NumStaleBlocksWithEqualIcount{0};
   } Stats;
 
   // Original binary execution count stats.

bolt/include/bolt/Passes/MarkRAStates.h

@@ -13,11 +13,16 @@
 #define BOLT_PASSES_MARK_RA_STATES
 
 #include "bolt/Passes/BinaryPasses.h"
+#include <mutex>
 
 namespace llvm {
 namespace bolt {
 
 class MarkRAStates : public BinaryFunctionPass {
+  // setIgnored() is not thread-safe, but the pass is running on functions in
+  // parallel.
+  std::mutex IgnoreMutex;
+
 public:
   explicit MarkRAStates() : BinaryFunctionPass(false) {}
 

bolt/lib/Passes/BinaryPasses.cpp

@@ -1508,12 +1508,6 @@ Error PrintProgramStats::runOnFunctions(BinaryContext &BC) {
   if (NumAllStaleFunctions) {
     const float PctStale =
         NumAllStaleFunctions / (float)NumAllProfiledFunctions * 100.0f;
-    const float PctStaleFuncsWithEqualBlockCount =
-        (float)BC.Stats.NumStaleFuncsWithEqualBlockCount /
-        NumAllStaleFunctions * 100.0f;
-    const float PctStaleBlocksWithEqualIcount =
-        (float)BC.Stats.NumStaleBlocksWithEqualIcount /
-        BC.Stats.NumStaleBlocks * 100.0f;
     auto printErrorOrWarning = [&]() {
       if (PctStale > opts::StaleThreshold)
         BC.errs() << "BOLT-ERROR: ";
@@ -1536,17 +1530,6 @@ Error PrintProgramStats::runOnFunctions(BinaryContext &BC) {
                 << "%) belong to functions with invalid"
                    " (possibly stale) profile.\n";
     }
-    BC.outs() << "BOLT-INFO: " << BC.Stats.NumStaleFuncsWithEqualBlockCount
-              << " stale function"
-              << (BC.Stats.NumStaleFuncsWithEqualBlockCount == 1 ? "" : "s")
-              << format(" (%.1f%% of all stale)",
-                        PctStaleFuncsWithEqualBlockCount)
-              << " have matching block count.\n";
-    BC.outs() << "BOLT-INFO: " << BC.Stats.NumStaleBlocksWithEqualIcount
-              << " stale block"
-              << (BC.Stats.NumStaleBlocksWithEqualIcount == 1 ? "" : "s")
-              << format(" (%.1f%% of all stale)", PctStaleBlocksWithEqualIcount)
-              << " have matching icount.\n";
     if (PctStale > opts::StaleThreshold) {
       return createFatalBOLTError(
           Twine("BOLT-ERROR: stale functions exceed specified threshold of ") +

bolt/lib/Passes/MarkRAStates.cpp

@@ -43,10 +43,11 @@ bool MarkRAStates::runOnFunction(BinaryFunction &BF) {
         // Not all functions have .cfi_negate_ra_state in them. But if one does,
         // we expect psign/pauth instructions to have the hasNegateRAState
         // annotation.
-        BF.setIgnored();
         BC.outs() << "BOLT-INFO: inconsistent RAStates in function "
                   << BF.getPrintName()
                   << ": ptr sign/auth inst without .cfi_negate_ra_state\n";
+        std::lock_guard<std::mutex> Lock(IgnoreMutex);
+        BF.setIgnored();
         return false;
       }
     }
@@ -67,6 +68,7 @@ bool MarkRAStates::runOnFunction(BinaryFunction &BF) {
           BC.outs() << "BOLT-INFO: inconsistent RAStates in function "
                     << BF.getPrintName()
                     << ": ptr signing inst encountered in Signed RA state\n";
+          std::lock_guard<std::mutex> Lock(IgnoreMutex);
           BF.setIgnored();
           return false;
         }
@@ -80,6 +82,7 @@ bool MarkRAStates::runOnFunction(BinaryFunction &BF) {
                     << BF.getPrintName()
                     << ": ptr authenticating inst encountered in Unsigned RA "
                        "state\n";
+          std::lock_guard<std::mutex> Lock(IgnoreMutex);
           BF.setIgnored();
           return false;
         }

bolt/lib/Profile/YAMLProfileReader.cpp

@@ -350,9 +350,6 @@ bool YAMLProfileReader::parseFunctionProfile(
              << MismatchedCalls << " calls, and " << MismatchedEdges
              << " edges in profile did not match function " << BF << '\n';
 
-    if (YamlBF.NumBasicBlocks != BF.size())
-      ++BC.Stats.NumStaleFuncsWithEqualBlockCount;
-
     if (!opts::InferStaleProfile)
       return false;
     ArrayRef<ProbeMatchSpec> ProbeMatchSpecs;

bolt/test/X86/dwarf4-ftypes-dwp-input-dwo-output.test

@@ -1,4 +1,3 @@
-# UNSUPPORTED: system-linux
 ; RUN: rm -rf %t
 ; RUN: mkdir %t
 ; RUN: cd %t

clang-tools-extra/clang-tidy/ClangTidyCheck.cpp

@@ -90,12 +90,10 @@ ClangTidyCheck::OptionsView::getLocalOrGlobal(StringRef LocalName) const {
   return std::nullopt;
 }
 
-static std::optional<bool> getAsBool(StringRef Value,
-                                     const llvm::Twine &LookupName) {
-
+static std::optional<bool> getAsBool(StringRef Value) {
   if (std::optional<bool> Parsed = llvm::yaml::parseBool(Value))
     return Parsed;
-  // To maintain backwards compatability, we support parsing numbers as
+  // To maintain backwards compatibility, we support parsing numbers as
   // booleans, even though its not supported in YAML.
   long long Number = 0;
   if (!Value.getAsInteger(10, Number))
@@ -107,7 +105,7 @@ template <>
 std::optional<bool>
 ClangTidyCheck::OptionsView::get<bool>(StringRef LocalName) const {
   if (std::optional<StringRef> ValueOr = get(LocalName)) {
-    if (auto Result = getAsBool(*ValueOr, NamePrefix + LocalName))
+    if (auto Result = getAsBool(*ValueOr))
       return Result;
     diagnoseBadBooleanOption(NamePrefix + LocalName, *ValueOr);
   }
@@ -119,7 +117,7 @@ std::optional<bool>
 ClangTidyCheck::OptionsView::getLocalOrGlobal<bool>(StringRef LocalName) const {
   auto Iter = findPriorityOption(CheckOptions, NamePrefix, LocalName, Context);
   if (Iter != CheckOptions.end()) {
-    if (auto Result = getAsBool(Iter->getValue().Value, Iter->getKey()))
+    if (auto Result = getAsBool(Iter->getValue().Value))
       return Result;
     diagnoseBadBooleanOption(Iter->getKey(), Iter->getValue().Value);
   }

clang-tools-extra/clang-tidy/ClangTidyModule.h

@@ -85,7 +85,7 @@ class ClangTidyCheckFactories {
 /// them a prefixed name.
 class ClangTidyModule {
 public:
-  virtual ~ClangTidyModule() {}
+  virtual ~ClangTidyModule() = default;
 
   /// Implement this function in order to register all \c CheckFactories
   /// belonging to this module.

clang-tools-extra/clang-tidy/ClangTidyOptions.cpp

@@ -247,7 +247,7 @@ ClangTidyOptions ClangTidyOptions::getDefaults() {
   Options.WarningsAsErrors = "";
   Options.HeaderFileExtensions = {"", "h", "hh", "hpp", "hxx"};
   Options.ImplementationFileExtensions = {"c", "cc", "cpp", "cxx"};
-  Options.HeaderFilterRegex = "";
+  Options.HeaderFilterRegex = ".*";
   Options.ExcludeHeaderFilterRegex = "";
   Options.SystemHeaders = false;
   Options.FormatStyle = "none";