New br

.github/CODEOWNERS

@@ -0,0 +1,4 @@
+/libcxx/ @llvm/reviewers-libcxx
+/libcxxabi/ @llvm/reviewers-libcxxabi
+/libunwind/ @llvm/reviewers-libunwind
+/runtimes/ @llvm/reviewers-libcxx

.github/new-prs-labeler.yml

@@ -110,16 +110,26 @@ mlir:
   - mlir/**
 
 mlir:core:
-  - mlir/**/Support/**
-  - mlir/**/Parser/**
-  - mlir/**/IR/**
-  - mlir/**/Bytecode/**
-  - mlir/**/AsmParser/**
-  - mlir/**/Pass/**
-  - mlir/**/tools/**
-  - mlir/**/Reducer/**
-  - mlir/**/Transforms/**
-  - mlir/**/Debug/**
+  - mlir/include/mlir/Support/**
+  - mlir/lib/Support/**
+  - mlir/include/mlir/Parser/**
+  - mlir/lib/Parser/**
+  - mlir/include/mlir/IR/**
+  - mlir/lib/IR/**
+  - mlir/include/mlir/Bytecode/**
+  - mlir/lib/Bytecode/**
+  - mlir/include/mlir/AsmParser/**
+  - mlir/lib/AsmParser/**
+  - mlir/include/mlir/Pass/**
+  - mlir/lib/Pass/**
+  - mlir/include/mlir/Tools/**
+  - mlir/lib/Tools/**
+  - mlir/include/mlir/Reducer/**
+  - mlir/lib/Reducer/**
+  - mlir/include/mlir/Transforms/**
+  - mlir/lib/Transforms/**
+  - mlir/include/mlir/Debug/**
+  - mlir/lib/Debug/**
   - mlir/tools/**
 
 mlir:ods:
@@ -300,7 +310,10 @@ vectorizers:
   - llvm/include/llvm/Transforms/Vectorize/**
 
 clang:
-  - clang/**
+  - any:
+    - clang/**
+    - '!clang/**/Format/**'
+    - '!clang/tools/clang-format/**'
 
 testing-tools:
   - llvm/include/llvm/FileCheck/**

.github/workflows/pr-receive.yml

@@ -10,7 +10,12 @@ permissions:
 jobs:
   pr-target:
     runs-on: ubuntu-latest
-    if: github.repository == 'llvm/llvm-project'
+    # Ignore PRs with more than 10 commits.  Pull requests with a lot of
+    # commits tend to be accidents usually when someone made a mistake while trying
+    # to rebase.  We want to ignore these pull requests to avoid excessive
+    # notifications.
+    if: github.repository == 'llvm/llvm-project' &&
+        github.event.pull_request.commits < 10
     steps:
       - name: Store PR Information
         run: |

bolt/lib/Core/BinaryFunction.cpp

@@ -3156,6 +3156,10 @@ void BinaryFunction::dumpGraphToFile(std::string Filename) const {
 }
 
 bool BinaryFunction::validateCFG() const {
+  // Skip the validation of CFG after it is finalized
+  if (CurrentState == State::CFG_Finalized)
+    return true;
+
   bool Valid = true;
   for (BinaryBasicBlock *BB : BasicBlocks)
     Valid &= BB->validateSuccessorInvariants();

bolt/lib/Core/Relocation.cpp

@@ -352,7 +352,7 @@ static uint64_t encodeValueAArch64(uint64_t Type, uint64_t Value, uint64_t PC) {
     assert(isInt<28>(Value) && "only PC +/- 128MB is allowed for direct call");
     // Immediate goes in bits 25:0 of BL.
     // OP 1001_01 goes in bits 31:26 of BL.
-    Value = (Value >> 2) | 0x94000000ULL;
+    Value = ((Value >> 2) & 0x3ffffff) | 0x94000000ULL;
     break;
   }
   return Value;

bolt/lib/Rewrite/MachORewriteInstance.cpp

@@ -564,8 +564,10 @@ void MachORewriteInstance::rewriteFile() {
   writeInstrumentationSection("I__literal16", OS);
 
   Out->keep();
-  EC = sys::fs::setPermissions(opts::OutputFilename,
-                               sys::fs::perms::all_all);
+  EC = sys::fs::setPermissions(
+      opts::OutputFilename,
+      static_cast<sys::fs::perms>(sys::fs::perms::all_all &
+                                  ~sys::fs::getUmask()));
   check_error(EC, "cannot set permissions of output file");
 }