Merge branch 'main' of https://github.com/llvm/llvm-project into aligned_accessor

Author: dalg24

.ci/compute_projects.py

@@ -200,6 +200,11 @@ def _get_modified_projects(modified_files: list[str]) -> Set[str]:
         # documentation builds.
         if len(path_parts) > 2 and path_parts[1] == "docs":
             continue
+        # Exclude files for the gn build. We do not test it within premerge
+        # and changes occur often enough that they otherwise take up
+        # capacity.
+        if len(path_parts) > 3 and path_parts[:3] == ("llvm", "utils", "gn"):
+            continue
         modified_projects.add(pathlib.Path(modified_file).parts[0])
     return modified_projects
 

.ci/compute_projects_test.py

@@ -179,6 +179,15 @@ def test_exclude_docs(self):
         self.assertEqual(env_variables["runtimes_to_build"], "")
         self.assertEqual(env_variables["runtimes_check_targets"], "")
 
+    def test_exclude_gn(self):
+        env_variables = compute_projects.get_env_variables(
+            ["llvm/utils/gn/build/BUILD.gn"], "Linux"
+        )
+        self.assertEqual(env_variables["projects_to_build"], "")
+        self.assertEqual(env_variables["project_check_targets"], "")
+        self.assertEqual(env_variables["runtimes_to_build"], "")
+        self.assertEqual(env_variables["runtimes_check_targets"], "")
+
 
 if __name__ == "__main__":
     unittest.main()

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

@@ -104,7 +104,7 @@ jobs:
       - name: Install abi-compliance-checker
         run: |
           sudo apt-get update
-          sudo apt-get install abi-dumper autoconf pkg-config
+          sudo apt-get install -y abi-dumper autoconf pkg-config
       - name: Install universal-ctags
         run: |
           git clone https://github.com/universal-ctags/ctags.git
@@ -157,7 +157,7 @@ jobs:
       - name: Install abi-compliance-checker
         run: |
           sudo apt-get update
-          sudo apt-get install abi-compliance-checker
+          sudo apt-get install -y abi-compliance-checker
       - name: Compare ABI
         run: |
           for lib in ${{ needs.abi-dump-setup.outputs.ABI_LIBS }}; do

.github/workflows/llvm-tests.yml

@@ -92,7 +92,7 @@ jobs:
       - name: Install abi-compliance-checker
         run: |
           sudo apt-get update
-          sudo apt-get install abi-dumper autoconf pkg-config
+          sudo apt-get -y install abi-dumper autoconf pkg-config
       - name: Install universal-ctags
         run: |
           git clone https://github.com/universal-ctags/ctags.git
@@ -166,7 +166,7 @@ jobs:
       - name: Install abi-compliance-checker
         run: |
           sudo apt-get update
-          sudo apt-get install abi-compliance-checker
+          sudo apt-get -y install abi-compliance-checker
       - name: Compare ABI
         run: |
           if [ -s symbol-list/llvm.symbols ]; then

bolt/include/bolt/Core/MCPlusBuilder.h

@@ -1266,7 +1266,11 @@ class MCPlusBuilder {
 
   /// Return MCSymbol extracted from the expression.
   virtual const MCSymbol *getTargetSymbol(const MCExpr *Expr) const {
-    if (auto *SymbolRefExpr = dyn_cast<const MCSymbolRefExpr>(Expr))
+    if (auto *BinaryExpr = dyn_cast<const MCBinaryExpr>(Expr))
+      return getTargetSymbol(BinaryExpr->getLHS());
+
+    auto *SymbolRefExpr = dyn_cast<const MCSymbolRefExpr>(Expr);
+    if (SymbolRefExpr && SymbolRefExpr->getKind() == MCSymbolRefExpr::VK_None)
       return &SymbolRefExpr->getSymbol();
 
     return nullptr;

bolt/lib/Core/BinaryFunction.cpp

@@ -1219,6 +1219,11 @@ void BinaryFunction::handleIndirectBranch(MCInst &Instruction, uint64_t Size,
   case IndirectBranchType::UNKNOWN:
     // Keep processing. We'll do more checks and fixes in
     // postProcessIndirectBranches().
+    if (opts::Verbosity > 2) {
+      outs() << "BOLT-WARNING: failed to match indirect branch, "
+             << getPrintName() << " at 0x" << Twine::utohexstr(Offset)
+             << " offset\n";
+    }
     UnknownIndirectBranchOffsets.emplace(Offset);
     break;
   }

bolt/lib/Target/AArch64/AArch64MCPlusBuilder.cpp

@@ -862,20 +862,12 @@ class AArch64MCPlusBuilder : public MCPlusBuilder {
     if (AArchExpr && AArchExpr->getSubExpr())
       return getTargetSymbol(AArchExpr->getSubExpr());
 
-    auto *BinExpr = dyn_cast<MCBinaryExpr>(Expr);
-    if (BinExpr)
-      return getTargetSymbol(BinExpr->getLHS());
-
-    auto *SymExpr = dyn_cast<MCSymbolRefExpr>(Expr);
-    if (SymExpr && SymExpr->getKind() == MCSymbolRefExpr::VK_None)
-      return &SymExpr->getSymbol();
-
-    return nullptr;
+    return MCPlusBuilder::getTargetSymbol(Expr);
   }
 
   const MCSymbol *getTargetSymbol(const MCInst &Inst,
                                   unsigned OpNum = 0) const override {
-    if (!getSymbolRefOperandNum(Inst, OpNum))
+    if (!OpNum && !getSymbolRefOperandNum(Inst, OpNum))
       return nullptr;
 
     const MCOperand &Op = Inst.getOperand(OpNum);

bolt/lib/Target/RISCV/RISCVMCPlusBuilder.cpp

@@ -338,15 +338,7 @@ class RISCVMCPlusBuilder : public MCPlusBuilder {
     if (RISCVExpr && RISCVExpr->getSubExpr())
       return getTargetSymbol(RISCVExpr->getSubExpr());
 
-    auto *BinExpr = dyn_cast<MCBinaryExpr>(Expr);
-    if (BinExpr)
-      return getTargetSymbol(BinExpr->getLHS());
-
-    auto *SymExpr = dyn_cast<MCSymbolRefExpr>(Expr);
-    if (SymExpr && SymExpr->getKind() == MCSymbolRefExpr::VK_None)
-      return &SymExpr->getSymbol();
-
-    return nullptr;
+    return MCPlusBuilder::getTargetSymbol(Expr);
   }
 
   const MCSymbol *getTargetSymbol(const MCInst &Inst,

bolt/lib/Target/X86/X86MCPlusBuilder.cpp

@@ -1796,11 +1796,7 @@ class X86MCPlusBuilder : public MCPlusBuilder {
     if (!Op.isExpr())
       return nullptr;
 
-    auto *SymExpr = dyn_cast<MCSymbolRefExpr>(Op.getExpr());
-    if (!SymExpr || SymExpr->getKind() != MCSymbolRefExpr::VK_None)
-      return nullptr;
-
-    return &SymExpr->getSymbol();
+    return MCPlusBuilder::getTargetSymbol(Op.getExpr());
   }
 
   bool analyzeBranch(InstructionIterator Begin, InstructionIterator End,