Merge pull request #417 from Xilinx/bump_to_e99755d4

[AutoBump] Merge with e99755d (Sep 16) (3)

.github/workflows/release-binaries.yml

@@ -442,11 +442,22 @@ jobs:
         name: ${{ needs.prepare.outputs.release-binary-filename }}-attestation
         path: ${{ needs.prepare.outputs.release-binary-filename }}.jsonl
 
+    - name: Checkout Release Scripts
+      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+      with:
+        sparse-checkout: |
+          llvm/utils/release/github-upload-release.py
+          llvm/utils/git/requirements.txt
+        sparse-checkout-cone-mode: false
+
+    - name: Install Python Requirements
+      run: |
+        pip install --require-hashes -r ./llvm/utils/git/requirements.txt
+
     - name: Upload Release
       shell: bash
       run: |
-        sudo apt install python3-github
-        ./llvm-project/llvm/utils/release/github-upload-release.py \
+        ./llvm/utils/release/github-upload-release.py \
         --token ${{ github.token }} \
         --release ${{ needs.prepare.outputs.release-version }} \
         upload \

bolt/include/bolt/Profile/ProfileYAMLMapping.h

@@ -95,24 +95,29 @@ template <> struct MappingTraits<bolt::SuccessorInfo> {
 
 namespace bolt {
 struct PseudoProbeInfo {
-  llvm::yaml::Hex64 GUID;
-  uint64_t Index;
-  uint8_t Type;
+  uint32_t InlineTreeIndex = 0;
+  uint64_t BlockMask = 0;            // bitset with probe indices from 1 to 64
+  std::vector<uint64_t> BlockProbes; // block probes with indices above 64
+  std::vector<uint64_t> CallProbes;
+  std::vector<uint64_t> IndCallProbes;
+  std::vector<uint32_t> InlineTreeNodes;
 
   bool operator==(const PseudoProbeInfo &Other) const {
-    return GUID == Other.GUID && Index == Other.Index;
-  }
-  bool operator!=(const PseudoProbeInfo &Other) const {
-    return !(*this == Other);
+    return InlineTreeIndex == Other.InlineTreeIndex &&
+           BlockProbes == Other.BlockProbes && CallProbes == Other.CallProbes &&
+           IndCallProbes == Other.IndCallProbes;
   }
 };
 } // end namespace bolt
 
 template <> struct MappingTraits<bolt::PseudoProbeInfo> {
   static void mapping(IO &YamlIO, bolt::PseudoProbeInfo &PI) {
-    YamlIO.mapRequired("guid", PI.GUID);
-    YamlIO.mapRequired("id", PI.Index);
-    YamlIO.mapRequired("type", PI.Type);
+    YamlIO.mapOptional("blx", PI.BlockMask, 0);
+    YamlIO.mapOptional("blk", PI.BlockProbes, std::vector<uint64_t>());
+    YamlIO.mapOptional("call", PI.CallProbes, std::vector<uint64_t>());
+    YamlIO.mapOptional("icall", PI.IndCallProbes, std::vector<uint64_t>());
+    YamlIO.mapOptional("id", PI.InlineTreeIndex, 0);
+    YamlIO.mapOptional("ids", PI.InlineTreeNodes, std::vector<uint32_t>());
   }
 
   static const bool flow = true;
@@ -158,15 +163,35 @@ template <> struct MappingTraits<bolt::BinaryBasicBlockProfile> {
                        std::vector<bolt::CallSiteInfo>());
     YamlIO.mapOptional("succ", BBP.Successors,
                        std::vector<bolt::SuccessorInfo>());
-    YamlIO.mapOptional("pseudo_probes", BBP.PseudoProbes,
+    YamlIO.mapOptional("probes", BBP.PseudoProbes,
                        std::vector<bolt::PseudoProbeInfo>());
   }
 };
 
+namespace bolt {
+struct InlineTreeNode {
+  uint32_t ParentIndexDelta;
+  uint32_t CallSiteProbe;
+  // Index in PseudoProbeDesc.GUID, UINT32_MAX for same as previous (omitted)
+  uint32_t GUIDIndex;
+  bool operator==(const InlineTreeNode &) const { return false; }
+};
+} // end namespace bolt
+
+template <> struct MappingTraits<bolt::InlineTreeNode> {
+  static void mapping(IO &YamlIO, bolt::InlineTreeNode &ITI) {
+    YamlIO.mapOptional("g", ITI.GUIDIndex, UINT32_MAX);
+    YamlIO.mapOptional("p", ITI.ParentIndexDelta, 0);
+    YamlIO.mapOptional("cs", ITI.CallSiteProbe, 0);
+  }
+
+  static const bool flow = true;
+};
 } // end namespace yaml
 } // end namespace llvm
 
 LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::bolt::BinaryBasicBlockProfile)
+LLVM_YAML_IS_FLOW_SEQUENCE_VECTOR(llvm::yaml::bolt::InlineTreeNode)
 
 namespace llvm {
 namespace yaml {
@@ -179,8 +204,7 @@ struct BinaryFunctionProfile {
   llvm::yaml::Hex64 Hash{0};
   uint64_t ExecCount{0};
   std::vector<BinaryBasicBlockProfile> Blocks;
-  llvm::yaml::Hex64 GUID{0};
-  llvm::yaml::Hex64 PseudoProbeDescHash{0};
+  std::vector<InlineTreeNode> InlineTree;
   bool Used{false};
 };
 } // end namespace bolt
@@ -194,9 +218,8 @@ template <> struct MappingTraits<bolt::BinaryFunctionProfile> {
     YamlIO.mapRequired("nblocks", BFP.NumBasicBlocks);
     YamlIO.mapOptional("blocks", BFP.Blocks,
                        std::vector<bolt::BinaryBasicBlockProfile>());
-    YamlIO.mapOptional("guid", BFP.GUID, (uint64_t)0);
-    YamlIO.mapOptional("pseudo_probe_desc_hash", BFP.PseudoProbeDescHash,
-                       (uint64_t)0);
+    YamlIO.mapOptional("inline_tree", BFP.InlineTree,
+                       std::vector<bolt::InlineTreeNode>());
   }
 };
 
@@ -246,10 +269,33 @@ template <> struct MappingTraits<bolt::BinaryProfileHeader> {
   }
 };
 
+namespace bolt {
+struct ProfilePseudoProbeDesc {
+  std::vector<Hex64> GUID;
+  std::vector<Hex64> Hash;
+  std::vector<uint32_t> GUIDHashIdx; // Index of hash for that GUID in Hash
+
+  bool operator==(const ProfilePseudoProbeDesc &Other) const {
+    // Only treat empty Desc as equal
+    return GUID.empty() && Other.GUID.empty() && Hash.empty() &&
+           Other.Hash.empty() && GUIDHashIdx.empty() &&
+           Other.GUIDHashIdx.empty();
+  }
+};
+} // end namespace bolt
+
+template <> struct MappingTraits<bolt::ProfilePseudoProbeDesc> {
+  static void mapping(IO &YamlIO, bolt::ProfilePseudoProbeDesc &PD) {
+    YamlIO.mapRequired("gs", PD.GUID);
+    YamlIO.mapRequired("gh", PD.GUIDHashIdx);
+    YamlIO.mapRequired("hs", PD.Hash);
+  }
+};
 } // end namespace yaml
 } // end namespace llvm
 
 LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::bolt::BinaryFunctionProfile)
+LLVM_YAML_IS_SEQUENCE_VECTOR(llvm::yaml::bolt::ProfilePseudoProbeDesc)
 
 namespace llvm {
 namespace yaml {
@@ -258,13 +304,16 @@ namespace bolt {
 struct BinaryProfile {
   BinaryProfileHeader Header;
   std::vector<BinaryFunctionProfile> Functions;
+  ProfilePseudoProbeDesc PseudoProbeDesc;
 };
 } // namespace bolt
 
 template <> struct MappingTraits<bolt::BinaryProfile> {
   static void mapping(IO &YamlIO, bolt::BinaryProfile &BP) {
     YamlIO.mapRequired("header", BP.Header);
     YamlIO.mapRequired("functions", BP.Functions);
+    YamlIO.mapOptional("pseudo_probe_desc", BP.PseudoProbeDesc,
+                       bolt::ProfilePseudoProbeDesc());
   }
 };
 

bolt/include/bolt/Profile/YAMLProfileWriter.h

@@ -32,8 +32,27 @@ class YAMLProfileWriter {
   /// Save execution profile for that instance.
   std::error_code writeProfile(const RewriteInstance &RI);
 
+  using InlineTreeMapTy =
+      DenseMap<const MCDecodedPseudoProbeInlineTree *, uint32_t>;
+  struct InlineTreeDesc {
+    template <typename T> using GUIDMapTy = std::unordered_map<uint64_t, T>;
+    using GUIDNodeMap = GUIDMapTy<const MCDecodedPseudoProbeInlineTree *>;
+    using GUIDNumMap = GUIDMapTy<uint32_t>;
+    GUIDNodeMap TopLevelGUIDToInlineTree;
+    GUIDNumMap GUIDIdxMap;
+    GUIDNumMap HashIdxMap;
+  };
+
+  static std::tuple<std::vector<yaml::bolt::InlineTreeNode>, InlineTreeMapTy>
+  convertBFInlineTree(const MCPseudoProbeDecoder &Decoder,
+                      const InlineTreeDesc &InlineTree, uint64_t GUID);
+
+  static std::tuple<yaml::bolt::ProfilePseudoProbeDesc, InlineTreeDesc>
+  convertPseudoProbeDesc(const MCPseudoProbeDecoder &PseudoProbeDecoder);
+
   static yaml::bolt::BinaryFunctionProfile
   convert(const BinaryFunction &BF, bool UseDFS,
+          const InlineTreeDesc &InlineTree,
           const BoltAddressTranslation *BAT = nullptr);
 
   /// Set CallSiteInfo destination fields from \p Symbol and return a target
@@ -42,8 +61,39 @@ class YAMLProfileWriter {
   setCSIDestination(const BinaryContext &BC, yaml::bolt::CallSiteInfo &CSI,
                     const MCSymbol *Symbol, const BoltAddressTranslation *BAT,
                     uint32_t Offset = 0);
-};
 
+private:
+  struct InlineTreeNode {
+    const MCDecodedPseudoProbeInlineTree *InlineTree;
+    uint64_t GUID;
+    uint64_t Hash;
+    uint32_t ParentId;
+    uint32_t InlineSite;
+  };
+  static std::vector<InlineTreeNode>
+  collectInlineTree(const MCPseudoProbeDecoder &Decoder,
+                    const MCDecodedPseudoProbeInlineTree &Root);
+
+  // 0 - block probe, 1 - indirect call, 2 - direct call
+  using ProbeList = std::array<SmallVector<uint64_t, 0>, 3>;
+  using NodeIdToProbes = DenseMap<uint32_t, ProbeList>;
+  static std::vector<yaml::bolt::PseudoProbeInfo>
+  convertNodeProbes(NodeIdToProbes &NodeProbes);
+
+public:
+  template <typename T>
+  static std::vector<yaml::bolt::PseudoProbeInfo>
+  writeBlockProbes(T Probes, const InlineTreeMapTy &InlineTreeNodeId) {
+    NodeIdToProbes NodeProbes;
+    for (const MCDecodedPseudoProbe &Probe : Probes) {
+      auto It = InlineTreeNodeId.find(Probe.getInlineTreeNode());
+      if (It == InlineTreeNodeId.end())
+        continue;
+      NodeProbes[It->second][Probe.getType()].emplace_back(Probe.getIndex());
+    }
+    return convertNodeProbes(NodeProbes);
+  }
+};
 } // namespace bolt
 } // namespace llvm
 

bolt/lib/Passes/ADRRelaxationPass.cpp

@@ -59,10 +59,15 @@ void ADRRelaxationPass::runOnFunction(BinaryFunction &BF) {
       // Don't relax adr if it points to the same function and it is not split
       // and BF initial size is < 1MB.
       const unsigned OneMB = 0x100000;
-      if (!BF.isSplit() && BF.getSize() < OneMB) {
+      if (BF.getSize() < OneMB) {
         BinaryFunction *TargetBF = BC.getFunctionForSymbol(Symbol);
-        if (TargetBF && TargetBF == &BF)
+        if (TargetBF == &BF && !BF.isSplit())
           continue;
+        // No relaxation needed if ADR references a basic block in the same
+        // fragment.
+        if (BinaryBasicBlock *TargetBB = BF.getBasicBlockForLabel(Symbol))
+          if (BB.getFragmentNum() == TargetBB->getFragmentNum())
+            continue;
       }
 
       MCPhysReg Reg;

bolt/lib/Profile/DataAggregator.cpp

@@ -2321,6 +2321,12 @@ std::error_code DataAggregator::writeBATYAML(BinaryContext &BC,
   BP.Header.Flags = opts::BasicAggregation ? BinaryFunction::PF_SAMPLE
                                            : BinaryFunction::PF_LBR;
 
+  // Add probe inline tree nodes.
+  YAMLProfileWriter::InlineTreeDesc InlineTree;
+  if (PseudoProbeDecoder)
+    std::tie(BP.PseudoProbeDesc, InlineTree) =
+        YAMLProfileWriter::convertPseudoProbeDesc(*PseudoProbeDecoder);
+
   if (!opts::BasicAggregation) {
     // Convert profile for functions not covered by BAT
     for (auto &BFI : BC.getBinaryFunctions()) {
@@ -2329,8 +2335,8 @@ std::error_code DataAggregator::writeBATYAML(BinaryContext &BC,
         continue;
       if (BAT->isBATFunction(Function.getAddress()))
         continue;
-      BP.Functions.emplace_back(
-          YAMLProfileWriter::convert(Function, /*UseDFS=*/false, BAT));
+      BP.Functions.emplace_back(YAMLProfileWriter::convert(
+          Function, /*UseDFS=*/false, InlineTree, BAT));
     }
 
     for (const auto &KV : NamesToBranches) {
@@ -2403,16 +2409,22 @@ std::error_code DataAggregator::writeBATYAML(BinaryContext &BC,
         YamlBF.Blocks[BlockIndex].ExecCount += BI.Branches;
       }
       if (PseudoProbeDecoder) {
-        if ((YamlBF.GUID = BF->getGUID())) {
-          const MCPseudoProbeFuncDesc *FuncDesc =
-              PseudoProbeDecoder->getFuncDescForGUID(YamlBF.GUID);
-          YamlBF.PseudoProbeDescHash = FuncDesc->FuncHash;
+        DenseMap<const MCDecodedPseudoProbeInlineTree *, uint32_t>
+            InlineTreeNodeId;
+        if (BF->getGUID()) {
+          std::tie(YamlBF.InlineTree, InlineTreeNodeId) =
+              YAMLProfileWriter::convertBFInlineTree(*PseudoProbeDecoder,
+                                                     InlineTree, BF->getGUID());
         }
         // Fetch probes belonging to all fragments
         const AddressProbesMap &ProbeMap =
             PseudoProbeDecoder->getAddress2ProbesMap();
         BinaryFunction::FragmentsSetTy Fragments(BF->Fragments);
         Fragments.insert(BF);
+        DenseMap<
+            uint32_t,
+            std::vector<std::reference_wrapper<const MCDecodedPseudoProbe>>>
+            BlockProbes;
         for (const BinaryFunction *F : Fragments) {
           const uint64_t FuncAddr = F->getAddress();
           for (const MCDecodedPseudoProbe &Probe :
@@ -2421,11 +2433,14 @@ std::error_code DataAggregator::writeBATYAML(BinaryContext &BC,
             const uint32_t InputOffset = BAT->translate(
                 FuncAddr, OutputAddress - FuncAddr, /*IsBranchSrc=*/true);
             const unsigned BlockIndex = getBlock(InputOffset).second;
-            YamlBF.Blocks[BlockIndex].PseudoProbes.emplace_back(
-                yaml::bolt::PseudoProbeInfo{Probe.getGuid(), Probe.getIndex(),
-                                            Probe.getType()});
+            BlockProbes[BlockIndex].emplace_back(Probe);
           }
         }
+
+        for (auto &[Block, Probes] : BlockProbes) {
+          YamlBF.Blocks[Block].PseudoProbes =
+              YAMLProfileWriter::writeBlockProbes(Probes, InlineTreeNodeId);
+        }
       }
       // Skip printing if there's no profile data
       llvm::erase_if(