Merge remote-tracking branch 'upstream/main'

Signed-off-by: Sarnie, Nick <[email protected]>

Author: sarnex

.ci/metrics/metrics.py

@@ -12,7 +12,7 @@
     "https://influx-prod-13-prod-us-east-0.grafana.net/api/v1/push/influx/write"
 )
 GITHUB_PROJECT = "llvm/llvm-project"
-WORKFLOWS_TO_TRACK = ["Check code formatting"]
+WORKFLOWS_TO_TRACK = ["Check code formatting", "LLVM Premerge Checks"]
 SCRAPE_INTERVAL_SECONDS = 5 * 60
 
 

.git-blame-ignore-revs

@@ -97,3 +97,6 @@ e80bc777749331e9519575f416c342f7626dd14d
 
 # NFC: clang-format test_demangle.pass.cpp but keep test "lines"
 d33bf2e9df578ff7e44fd22504d6ad5a122b7ee6
+
+# [lldb][NFC] clang-format MainLoopPosix.cpp
+66bdbfbaa08fa3d8e64a7fe136a8fb717f5cdbb7

.github/CODEOWNERS

@@ -129,7 +129,7 @@
 /mlir/**/Transforms/SROA.* @moxinilian
 
 # BOLT
-/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci
+/bolt/ @aaupov @maksfb @rafaelauler @ayermolo @dcci @yota9
 
 # Bazel build system.
 /utils/bazel/ @rupprecht @keith

.github/workflows/docs.yml

@@ -106,9 +106,9 @@ jobs:
         with:
           python-version: '3.11'
           cache: 'pip'
-          cache-dependency-path: 'llvm/docs/requirements.txt'
+          cache-dependency-path: 'llvm/docs/requirements-hashed.txt'
       - name: Install python dependencies
-        run: pip install -r llvm/docs/requirements.txt
+        run: pip install -r llvm/docs/requirements-hashed.txt
       - name: Install system dependencies
         run: |
           sudo apt-get update

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

@@ -37,12 +37,13 @@ jobs:
   stage1:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:0fd6f684b9c84c32d6cbfd9742402e788b2879f1
+    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
     continue-on-error: false
     strategy:
       fail-fast: false
       matrix:
         config: [
+          'frozen-cxx03-headers',
           'generic-cxx03',
           'generic-cxx26',
           'generic-modules'
@@ -74,7 +75,7 @@ jobs:
   stage2:
     if: github.repository_owner == 'llvm'
     runs-on: libcxx-self-hosted-linux
-    container: ghcr.io/llvm/libcxx-linux-builder:0fd6f684b9c84c32d6cbfd9742402e788b2879f1
+    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
     needs: [ stage1 ]
     continue-on-error: false
     strategy:
@@ -162,7 +163,7 @@ jobs:
         - config: 'generic-msan'
           machine: libcxx-self-hosted-linux
     runs-on: ${{ matrix.machine }}
-    container: ghcr.io/llvm/libcxx-linux-builder:0fd6f684b9c84c32d6cbfd9742402e788b2879f1
+    container: ghcr.io/llvm/libcxx-linux-builder:d8a0709b1090350a7fe3604d8ab78c7d62f10698
     steps:
       - uses: actions/checkout@v4
       - name: ${{ matrix.config }}

bolt/docs/CommandLineArgumentReference.md

@@ -931,15 +931,6 @@
 
   Remove redundant Address-Size override prefix
 
-### BOLT options in relocation mode:
-
-- `--align-macro-fusion=<value>`
-
-  Fix instruction alignment for macro-fusion (x86 relocation mode)
-  - `none`: do not insert alignment no-ops for macro-fusion
-  - `hot`: only insert alignment no-ops on hot execution paths (default)
-  - `all`: always align instructions to allow macro-fusion
-
 ### BOLT instrumentation options:
 
 `llvm-bolt <executable> -instrument [-o outputfile] <instrumented-executable>`

bolt/include/bolt/Core/BinaryData.h

@@ -169,6 +169,11 @@ class BinaryData {
     return Parent && (Parent == BD || Parent->isAncestorOf(BD));
   }
 
+  void updateSize(uint64_t N) {
+    if (N > Size)
+      Size = N;
+  }
+
   void setIsMoveable(bool Flag) { IsMoveable = Flag; }
   void setSection(BinarySection &NewSection);
   void setOutputSection(BinarySection &NewSection) {

bolt/lib/Core/BinaryContext.cpp

@@ -1076,6 +1076,7 @@ MCSymbol *BinaryContext::registerNameAtAddress(StringRef Name, uint64_t Address,
     BD = GAI->second;
     if (!BD->hasName(Name)) {
       GlobalSymbols[Name] = BD;
+      BD->updateSize(Size);
       BD->Symbols.push_back(Symbol);
     }
   }
@@ -1961,7 +1962,15 @@ void BinaryContext::printInstruction(raw_ostream &OS, const MCInst &Instruction,
     OS << "\tjit\t" << MIB->getTargetSymbol(Instruction)->getName()
        << " # ID: " << DynamicID;
   } else {
-    InstPrinter->printInst(&Instruction, 0, "", *STI, OS);
+    // If there are annotations on the instruction, the MCInstPrinter will fail
+    // to print the preferred alias as it only does so when the number of
+    // operands is as expected. See
+    // https://github.com/llvm/llvm-project/blob/782f1a0d895646c364a53f9dcdd6d4ec1f3e5ea0/llvm/lib/MC/MCInstPrinter.cpp#L142
+    // Therefore, create a temporary copy of the Inst from which the annotations
+    // are removed, and print that Inst.
+    MCInst InstNoAnnot = Instruction;
+    MIB->stripAnnotations(InstNoAnnot);
+    InstPrinter->printInst(&InstNoAnnot, 0, "", *STI, OS);
   }
   if (MIB->isCall(Instruction)) {
     if (MIB->isTailCall(Instruction))

bolt/lib/Core/Relocation.cpp

@@ -75,6 +75,8 @@ static bool isSupportedAArch64(uint64_t Type) {
   case ELF::R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_HI12:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
   case ELF::R_AARCH64_LD64_GOT_LO12_NC:
   case ELF::R_AARCH64_TLSDESC_LD64_LO12:
   case ELF::R_AARCH64_TLSDESC_ADD_LO12:
@@ -183,6 +185,8 @@ static size_t getSizeForTypeAArch64(uint64_t Type) {
   case ELF::R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_HI12:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
   case ELF::R_AARCH64_LD64_GOT_LO12_NC:
   case ELF::R_AARCH64_TLSDESC_LD64_LO12:
   case ELF::R_AARCH64_TLSDESC_ADD_LO12:
@@ -651,6 +655,8 @@ static bool isTLSAArch64(uint64_t Type) {
   case ELF::R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_HI12:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
   case ELF::R_AARCH64_TLSDESC_LD64_LO12:
   case ELF::R_AARCH64_TLSDESC_ADD_LO12:
   case ELF::R_AARCH64_TLSDESC_CALL:
@@ -716,6 +722,8 @@ static bool isPCRelativeAArch64(uint64_t Type) {
   case ELF::R_AARCH64_TLSIE_LD64_GOTTPREL_LO12_NC:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_HI12:
   case ELF::R_AARCH64_TLSLE_ADD_TPREL_LO12_NC:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0:
+  case ELF::R_AARCH64_TLSLE_MOVW_TPREL_G0_NC:
   case ELF::R_AARCH64_LD64_GOT_LO12_NC:
   case ELF::R_AARCH64_TLSDESC_LD64_LO12:
   case ELF::R_AARCH64_TLSDESC_ADD_LO12: