From 6846f2de384829467f1115817a1dce19ba5fd9d7 Mon Sep 17 00:00:00 2001
From: binaryfz <fuzhou@huawei.com>
Date: Wed, 21 Apr 2021 15:06:03 +0800
Subject: [PATCH 1/2] [thirdparty]upgrade LLVM ver to 10.0.0

---
 build/config.gni                             |   6 +-
 build/config/BUILDCONFIG.gn                  |   2 +
 src/mapleall/maple_me/include/me_function.h  |   1 -
 src/mapleall/maple_me/src/alias_class.cpp    |   6 +-
 src/mapleall/maple_me/src/hdse.cpp           |   7 +-
 src/mapleall/maple_me/src/me_delegate_rc.cpp |   4 +
 src/mapleall/maple_me/src/me_function.cpp    |  43 ----------
 src/mapleall/maple_me/src/me_loop_canon.cpp  |  19 ++---
 src/mplfe/BUILD.gn                           |   3 +-
 src/mplfe/ast_input/include/ast_parser.h     |   2 +-
 src/mplfe/ast_input/src/ast_expr.cpp         |  26 +++++-
 src/mplfe/ast_input/src/ast_parser.cpp       |  10 +--
 src/mplfe/ast_input/src/ast_stmt.cpp         |  12 ++-
 src/mplfe/common/include/feir_builder.h      |   3 +
 src/mplfe/common/include/feir_stmt.h         |  33 +++++---
 src/mplfe/common/src/fe_struct_elem_info.cpp |   8 +-
 src/mplfe/common/src/feir_builder.cpp        |  12 +++
 src/mplfe/common/src/feir_stmt.cpp           |  80 ++++++++++++-------
 src/mplfe/test/feir_stmt_test.cpp            |  40 ++++++++++
 src/mplfe/test/jbc_class2fe_helper_test.cpp  |   1 -
 src/mrt/deplibs/libmplandroid.so             | Bin 2975136 -> 2975136 bytes
 third_party/cfe-8.0.0.src                    |   1 -
 third_party/clang-10.0.0.src                 |   1 +
 tools/setup_tools.sh                         |  16 ++--
 24 files changed, 207 insertions(+), 129 deletions(-)
 delete mode 120000 third_party/cfe-8.0.0.src
 create mode 120000 third_party/clang-10.0.0.src

diff --git a/build/config.gni b/build/config.gni
index f6ce51249f..9cb3428df1 100644
--- a/build/config.gni
+++ b/build/config.gni
@@ -15,14 +15,14 @@
 # Toolchain setup
 
 if (OLD_OS == "1") {
-  CLANG_PATH = "${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04"
+  CLANG_PATH = "${MAPLE_ROOT}/tools/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04"
 } else {
   CLANG_PATH = "/usr"
 }
 LLVMINC = "${CLANG_PATH}/include"
 LLVMLIBDIR = "${CLANG_PATH}/lib"
-CFE_SRC_DIR = "${MAPLE_ROOT}/../third-party/cfe-8.0.0.src"
-CFE_SRC_PATH = "${MAPLE_ROOT}/../ThirdParty/cfe-8.0.0.src"
+CFE_SRC_DIR = "${MAPLE_ROOT}/../third-party/clang-10.0.0.src"
+CFE_SRC_PATH = "${MAPLE_ROOT}/third_party/clang-10.0.0.src"
 
 ANDROID_GCC_PATH = "${MAPLE_ROOT}/tools/gcc"
 ANDROID_CLANG_PATH = "${MAPLE_ROOT}/tools/clang-r353983c"
diff --git a/build/config/BUILDCONFIG.gn b/build/config/BUILDCONFIG.gn
index 501c7255f8..8d27416f8d 100755
--- a/build/config/BUILDCONFIG.gn
+++ b/build/config/BUILDCONFIG.gn
@@ -128,6 +128,8 @@ cflags_cc += [
   "-fPIE",
   "-fvisibility=hidden",
   "-pipe",
+  "-Wno-c99-designator",
+  "-Wno-range-loop-construct",
   "-Werror",
   "-Wdate-time",
   "-Wfloat-equal",
diff --git a/src/mapleall/maple_me/include/me_function.h b/src/mapleall/maple_me/include/me_function.h
index ad220806f7..47f801f28b 100644
--- a/src/mapleall/maple_me/include/me_function.h
+++ b/src/mapleall/maple_me/include/me_function.h
@@ -518,7 +518,6 @@ class MeFunction : public FuncEmit {
                    std::vector<uint32> &lowestOrder, std::vector<bool> &inStack, std::stack<uint32> &visitStack);
   void CreateBasicBlocks();
   void SetTryBlockInfo(const StmtNode *nextStmt, StmtNode *tryStmt, BB *lastTryBB, BB *curBB, BB *newBB);
-  void RemoveEhEdgesInSyncRegion();
   MIRFunction *CurFunction() const {
     return mirModule.CurFunction();
   }
diff --git a/src/mapleall/maple_me/src/alias_class.cpp b/src/mapleall/maple_me/src/alias_class.cpp
index fdee58c29b..cb19c1202e 100644
--- a/src/mapleall/maple_me/src/alias_class.cpp
+++ b/src/mapleall/maple_me/src/alias_class.cpp
@@ -994,9 +994,8 @@ void AliasClass::CollectMayDefForDassign(const StmtNode &stmt, std::set<Original
           continue;
         }
         if (lhsAeType->HasFields()) {
-          if ((ostOfAliasAe->GetFieldID() < ostOfLhsAe->GetFieldID()) ||
-              (ostOfAliasAe->GetFieldID() >
-               (ostOfLhsAe->GetFieldID() + static_cast<int32>(lhsAeType->NumberOfFieldIDs())))) {
+          if ((fldIDB < fldIDA) ||
+              (fldIDB > (fldIDA + static_cast<int32>(lhsAeType->NumberOfFieldIDs())))) {
             if (!aliasAeType->HasFields()) {
               continue;
             }
@@ -1011,6 +1010,7 @@ void AliasClass::CollectMayDefForDassign(const StmtNode &stmt, std::set<Original
           }
         }
       }
+      (void)mayDefOsts.insert(ostOfAliasAe);
     }
   }
 }
diff --git a/src/mapleall/maple_me/src/hdse.cpp b/src/mapleall/maple_me/src/hdse.cpp
index 2e4b289c86..496220c494 100644
--- a/src/mapleall/maple_me/src/hdse.cpp
+++ b/src/mapleall/maple_me/src/hdse.cpp
@@ -383,7 +383,12 @@ void HDSE::MarkLastStmtInPDomBBRequired(const BB &bb) {
   for (BBId cdBBId : postDom.GetPdomFrontierItem(bb.GetBBId())) {
     BB *cdBB = bbVec[cdBBId];
     CHECK_FATAL(cdBB != nullptr, "cdBB is null in HDSE::MarkLastStmtInPDomBBRequired");
-    if (cdBB == &bb || cdBB->IsMeStmtEmpty()) {
+    if (cdBB == &bb) {
+      continue;
+    }
+    if (cdBB->IsMeStmtEmpty()) {
+      CHECK_FATAL(cdBB->GetAttributes(kBBAttrIsTry), "empty bb in pdom frontier must have try attributes");
+      MarkLastStmtInPDomBBRequired(*cdBB);
       continue;
     }
     auto &lastStmt = cdBB->GetMeStmts().back();
diff --git a/src/mapleall/maple_me/src/me_delegate_rc.cpp b/src/mapleall/maple_me/src/me_delegate_rc.cpp
index d4a6dbfac0..aba7e49285 100644
--- a/src/mapleall/maple_me/src/me_delegate_rc.cpp
+++ b/src/mapleall/maple_me/src/me_delegate_rc.cpp
@@ -280,6 +280,10 @@ bool DelegateRC::ContainAllTheUses(const VarMeExpr &rhsVar, const MeStmt &fromSt
     if (MayThrowException(*cur)) {
       return false;
     }
+    // function call contains yieldpoint, we cant not optimize across a call
+    if (kOpcodeInfo.IsCall(cur->GetOp()) && !IsIntrinsic(*cur)) {
+      return false;
+    }
     if (IsCleanUpStmt(*cur)) {
       continue;
     }
diff --git a/src/mapleall/maple_me/src/me_function.cpp b/src/mapleall/maple_me/src/me_function.cpp
index 961bad39f4..8e461ef087 100644
--- a/src/mapleall/maple_me/src/me_function.cpp
+++ b/src/mapleall/maple_me/src/me_function.cpp
@@ -481,7 +481,6 @@ void MeFunction::Prepare(unsigned long rangeNum) {
     /* there's no basicblock generated */
     return;
   }
-  RemoveEhEdgesInSyncRegion();
   theCFG = memPool->New<MeCFG>(*this);
   theCFG->BuildMirCFG();
   if (MeOption::optLevel > mapleOption::kLevelZero) {
@@ -647,48 +646,6 @@ LabelIdx MeFunction::GetOrCreateBBLabel(BB &bb) {
   return label;
 }
 
-// Recognize the following kind of simple pattern and remove corresponding EH edges
-// @label78044   catch { <* void> }
-// dassign %Reg0_R524935 0 (regread ptr %%thrownval)
-// syncexit (dread ref %Reg8_R460958)
-// endtry
-// throw (dread ptr %Reg0_R524935)
-void MeFunction::RemoveEhEdgesInSyncRegion() {
-  if (endTryBB2TryBB.size() != 1) {
-    return;
-  }
-  for (auto &pair : endTryBB2TryBB) {
-    BB *tryBB = pair.second;
-    BB *endtryBB = pair.first;
-    CHECK_FATAL(tryBB != nullptr, "null ptr check ");
-    CHECK_FATAL(endtryBB != nullptr, "null ptr check ");
-    // Filter out complex cases
-    if (!(endtryBB->GetAttributes(kBBAttrIsCatch) || endtryBB->GetAttributes(kBBAttrIsJSCatch)) ||
-        endtryBB->GetKind() != kBBFallthru || !endtryBB->GetAttributes(kBBAttrIsTryEnd) ||
-        !endtryBB->GetAttributes(kBBAttrIsJSFinally) || endtryBB->GetStmtNodes().back().GetOpCode() != OP_syncexit ||
-        tryBB->GetStmtNodes().back().GetOpCode() != OP_try) {
-      return;
-    }
-    for (auto &bbTryPair : bbTryNodeMap) {
-      BB *bb = bbTryPair.first;
-      if (bb != tryBB && bb != endtryBB) {
-        for (auto &stmt : bb->GetStmtNodes()) {
-          if (stmt.GetOpCode() == OP_try || stmt.GetOpCode() == OP_catch || stmt.GetOpCode() == OP_throw) {
-            return;
-          }
-        }
-      }
-    }
-    // Unmark unnecessary isTry flags
-    for (auto &bbTryPair : bbTryNodeMap) {
-      BB *bb = bbTryPair.first;
-      if (bb != tryBB && bb != endtryBB) {
-        bb->ClearAttributes(kBBAttrIsTry);
-      }
-    }
-  }
-}
-
 void MeFunction::BuildSCCDFS(BB &bb, uint32 &visitIndex, std::vector<SCCOfBBs*> &sccNodes,
                              std::vector<uint32> &visitedOrder, std::vector<uint32> &lowestOrder,
                              std::vector<bool> &inStack, std::stack<uint32> &visitStack) {
diff --git a/src/mapleall/maple_me/src/me_loop_canon.cpp b/src/mapleall/maple_me/src/me_loop_canon.cpp
index c0d799c4a8..705347dd17 100644
--- a/src/mapleall/maple_me/src/me_loop_canon.cpp
+++ b/src/mapleall/maple_me/src/me_loop_canon.cpp
@@ -470,22 +470,15 @@ void MeDoLoopCanon::SplitCondGotBB(MeFunction &func, LoopDesc &loop) {
       exitBB->RemoveStmtNode(&stmt);
     }
   }
+  auto label = exitBB->GetBBLabel();
+  if (label != 0) {
+    newFallthru->SetBBLabel(label);
+    func.SetLabelBBAt(label, newFallthru);
+    exitBB->SetBBLabel(0);
+  }
   while (exitBB->GetPred().size() > 0) {
     auto *pred = exitBB->GetPred(0);
     pred->ReplaceSucc(exitBB, newFallthru);
-    if (pred->GetStmtNodes().empty()) {
-      continue;
-    }
-    StmtNode *lastStmt = &(pred->GetStmtNodes().back());
-    if ((lastStmt->GetOpCode() == OP_brtrue || lastStmt->GetOpCode() == OP_brfalse) &&
-        static_cast<CondGotoNode*>(lastStmt)->GetOffset() == exitBB->GetBBLabel()) {
-      LabelIdx label = func.GetOrCreateBBLabel(*newFallthru);
-      static_cast<CondGotoNode*>(lastStmt)->SetOffset(label);
-    } else if (lastStmt->GetOpCode() == OP_goto &&
-               static_cast<GotoNode*>(lastStmt)->GetOffset() == exitBB->GetBBLabel()) {
-      LabelIdx label = func.GetOrCreateBBLabel(*newFallthru);
-      static_cast<GotoNode*>(lastStmt)->SetOffset(label);
-    }
   }
   exitBB->RemoveAllPred();
   newFallthru->AddSucc(*exitBB);
diff --git a/src/mplfe/BUILD.gn b/src/mplfe/BUILD.gn
index 4951fd9f5a..35ba2cf82b 100644
--- a/src/mplfe/BUILD.gn
+++ b/src/mplfe/BUILD.gn
@@ -41,7 +41,7 @@ include_directories = [
   "${MPLFE_ROOT}/ast_input/include",
   "${MPLFE_ROOT}/ast_input/lib",
   "${LLVMINC}",
-  "${THIRD_PARTY_ROOT}/cfe-8.0.0.src/tools",
+  "${THIRD_PARTY_ROOT}/clang-10.0.0.src/tools",
 ]
 
 static_library("lib_mplfe_util") {
@@ -268,6 +268,7 @@ static_library("lib_ast_interface") {
   output_dir = "${root_out_dir}/ar"
   libs = [
     "${LLVMLIBDIR}/libclang.so",
+    "${LLVMLIBDIR}/libclang-cpp.so",
     "${LLVMLIBDIR}/libclangFrontend.a",
     "${LLVMLIBDIR}/libclangDriver.a",
     "${LLVMLIBDIR}/libclangSerialization.a",
diff --git a/src/mplfe/ast_input/include/ast_parser.h b/src/mplfe/ast_input/include/ast_parser.h
index 3bb966044d..03086e91a6 100644
--- a/src/mplfe/ast_input/include/ast_parser.h
+++ b/src/mplfe/ast_input/include/ast_parser.h
@@ -77,7 +77,7 @@ class ASTParser {
   const clang::Expr *PeelParen(const clang::Expr &expr);
   ASTUnaryOperatorExpr *AllocUnaryOperatorExpr(MapleAllocator &allocator, const clang::UnaryOperator &expr);
   ASTExpr *ProcessExpr(MapleAllocator &allocator, const clang::Expr *expr);
-  ASTBinaryOperatorExpr *AllocBinaryOperatorExpr(MapleAllocator &allocator, const clang::BinaryOperator bo);
+  ASTBinaryOperatorExpr *AllocBinaryOperatorExpr(MapleAllocator &allocator, const clang::BinaryOperator &bo);
 #define PROCESS_EXPR(CLASS) ProcessExpr##CLASS(MapleAllocator&, const clang::CLASS&)
   ASTExpr *PROCESS_EXPR(UnaryOperator);
   ASTExpr *PROCESS_EXPR(NoInitExpr);
diff --git a/src/mplfe/ast_input/src/ast_expr.cpp b/src/mplfe/ast_input/src/ast_expr.cpp
index dd7f2ca3f5..6c62eb00e5 100644
--- a/src/mplfe/ast_input/src/ast_expr.cpp
+++ b/src/mplfe/ast_input/src/ast_expr.cpp
@@ -531,8 +531,30 @@ UniqueFEIRExpr ASTCharacterLiteral::Emit2FEExprImpl(std::list<UniqueFEIRStmt> &s
 
 // ---------- ASTConditionalOperator ----------
 UniqueFEIRExpr ASTConditionalOperator::Emit2FEExprImpl(std::list<UniqueFEIRStmt> &stmts) const {
-  CHECK_FATAL(false, "NIY");
-  return nullptr;
+  UniqueFEIRExpr condFEIRExpr = condExpr->Emit2FEExpr(stmts);
+  std::list<UniqueFEIRStmt> trueStmts;
+  UniqueFEIRExpr trueFEIRExpr = trueExpr->Emit2FEExpr(trueStmts);
+  std::list<UniqueFEIRStmt> falseStmts;
+  UniqueFEIRExpr falseFEIRExpr = falseExpr->Emit2FEExpr(falseStmts);
+  // There are no extra nested statements in the expressions, (e.g., a < 1 ? 1 : 2), use ternary FEIRExpr
+  if (trueStmts.empty() && falseStmts.empty()) {
+    return FEIRBuilder::CreateExprTernary(OP_select, std::move(condFEIRExpr),
+                                          std::move(trueFEIRExpr), std::move(falseFEIRExpr));
+  }
+  // Otherwise, (e.g., a < 1 ? 1 : a++) create a temporary var to hold the return trueExpr or falseExpr value
+  CHECK_FATAL(trueFEIRExpr->GetPrimType() == falseFEIRExpr->GetPrimType(),
+              "The types of trueFEIRExpr and falseFEIRExpr are inconsistent");
+  MIRType *retType = trueFEIRExpr->GetType()->GenerateMIRTypeAuto();
+  UniqueFEIRVar tempVar = FEIRBuilder::CreateVarNameForC(FEUtils::GetSequentialName("levVar_"), *retType);
+  UniqueFEIRVar tempVarCloned1 = tempVar->Clone();
+  UniqueFEIRVar tempVarCloned2 = tempVar->Clone();
+  UniqueFEIRStmt retTrueStmt = FEIRBuilder::CreateStmtDAssign(std::move(tempVar), std::move(trueFEIRExpr));
+  trueStmts.emplace_back(std::move(retTrueStmt));
+  UniqueFEIRStmt retFalseStmt = FEIRBuilder::CreateStmtDAssign(std::move(tempVarCloned1), std::move(falseFEIRExpr));
+  falseStmts.emplace_back(std::move(retFalseStmt));
+  UniqueFEIRStmt stmtIf = FEIRBuilder::CreateStmtIf(std::move(condFEIRExpr), trueStmts, falseStmts);
+  stmts.emplace_back(std::move(stmtIf));
+  return FEIRBuilder::CreateExprDRead(std::move(tempVarCloned2));
 }
 
 // ---------- ASTConstantExpr ----------
diff --git a/src/mplfe/ast_input/src/ast_parser.cpp b/src/mplfe/ast_input/src/ast_parser.cpp
index 82220d2d9f..d5b498eed7 100644
--- a/src/mplfe/ast_input/src/ast_parser.cpp
+++ b/src/mplfe/ast_input/src/ast_parser.cpp
@@ -39,7 +39,7 @@ bool ASTParser::Verify() {
   return true;
 }
 
-ASTBinaryOperatorExpr *ASTParser::AllocBinaryOperatorExpr(MapleAllocator &allocator, const clang::BinaryOperator bo) {
+ASTBinaryOperatorExpr *ASTParser::AllocBinaryOperatorExpr(MapleAllocator &allocator, const clang::BinaryOperator &bo) {
   if (bo.isAssignmentOp() && !bo.isCompoundAssignmentOp()) {
     if (bo.isCompoundAssignmentOp()) {
       auto *expr = ASTDeclsBuilder::ASTExprBuilder<ASTCompoundAssignOperatorExpr>(allocator);
@@ -1474,8 +1474,8 @@ bool ASTParser::RetrieveStructs(MapleAllocator &allocator, MapleList<ASTStruct*>
 
 bool ASTParser::RetrieveFuncs(MapleAllocator &allocator, MapleList<ASTFunc*> &funcs) {
   for (auto &func : funcDecles) {
-    clang::FunctionDecl funcDecl = llvm::cast<clang::FunctionDecl>(*func);
-    ASTFunc *af = static_cast<ASTFunc*>(ProcessDecl(allocator, funcDecl));
+    clang::FunctionDecl *funcDecl = llvm::cast<clang::FunctionDecl>(func);
+    ASTFunc *af = static_cast<ASTFunc*>(ProcessDecl(allocator, *funcDecl));
     if (af == nullptr) {
       return false;
     }
@@ -1488,8 +1488,8 @@ bool ASTParser::RetrieveFuncs(MapleAllocator &allocator, MapleList<ASTFunc*> &fu
 // seperate MP with astparser
 bool ASTParser::RetrieveGlobalVars(MapleAllocator &allocator, MapleList<ASTVar*> &vars) {
   for (auto &decl : globalVarDecles) {
-    clang::VarDecl varDecl = llvm::cast<clang::VarDecl>(*decl);
-    ASTVar *val = static_cast<ASTVar*>(ProcessDecl(allocator, varDecl));
+    clang::VarDecl *varDecl = llvm::cast<clang::VarDecl>(decl);
+    ASTVar *val = static_cast<ASTVar*>(ProcessDecl(allocator, *varDecl));
     if (val == nullptr) {
       return false;
     }
diff --git a/src/mplfe/ast_input/src/ast_stmt.cpp b/src/mplfe/ast_input/src/ast_stmt.cpp
index 30f924dcff..042aaa7208 100644
--- a/src/mplfe/ast_input/src/ast_stmt.cpp
+++ b/src/mplfe/ast_input/src/ast_stmt.cpp
@@ -60,13 +60,10 @@ void ASTDeclRefExpr::SetASTDecl(ASTDecl *astDecl) {
 std::list<UniqueFEIRStmt> ASTIfStmt::Emit2FEStmtImpl() const {
   std::list<UniqueFEIRStmt> stmts;
   std::list<UniqueFEIRStmt> thenStmts = thenStmt->Emit2FEStmt();
+  std::list<UniqueFEIRStmt> elseStmts = elseStmt->Emit2FEStmt();
   UniqueFEIRExpr condFEExpr = condExpr->Emit2FEExpr(stmts);
-  std::unique_ptr<FEIRStmtIf> ifStmt = std::make_unique<FEIRStmtIf>(std::move(condFEExpr), std::move(thenStmts));
-  if (elseStmt != nullptr) {
-    std::list<UniqueFEIRStmt> elseStmts = elseStmt->Emit2FEStmt();
-    ifStmt->SetHasElse(true);
-    ifStmt->SetElseStmts(std::move(elseStmts));
-  }
+  UniqueFEIRStmt ifStmt;
+  ifStmt = FEIRBuilder::CreateStmtIf(std::move(condFEExpr), thenStmts, elseStmts);
   stmts.emplace_back(std::move(ifStmt));
   return stmts;
 }
@@ -268,8 +265,9 @@ std::list<UniqueFEIRStmt> ASTVAArgExprStmt::Emit2FEStmtImpl() const {
 
 // ---------- ASTConditionalOperatorStmt ----------
 std::list<UniqueFEIRStmt> ASTConditionalOperatorStmt::Emit2FEStmtImpl() const {
-  CHECK_FATAL(false, "NYI");
   std::list<UniqueFEIRStmt> stmts;
+  auto astExpr = exprs.front();
+  astExpr->Emit2FEExpr(stmts);
   return stmts;
 }
 
diff --git a/src/mplfe/common/include/feir_builder.h b/src/mplfe/common/include/feir_builder.h
index 099cc19781..09711b5055 100644
--- a/src/mplfe/common/include/feir_builder.h
+++ b/src/mplfe/common/include/feir_builder.h
@@ -84,6 +84,9 @@ class FEIRBuilder {
   static UniqueFEIRStmt CreateStmtGoto(std::string labelName);
   static UniqueFEIRStmt CreateStmtCondGoto(uint32 targetLabelIdx, Opcode op, UniqueFEIRExpr expr);
   static UniqueFEIRStmt CreateStmtSwitch(UniqueFEIRExpr expr);
+  static UniqueFEIRStmt CreateStmtIfWithoutElse(UniqueFEIRExpr cond, std::list<UniqueFEIRStmt> &thenStmts);
+  static UniqueFEIRStmt CreateStmtIf(UniqueFEIRExpr cond, std::list<UniqueFEIRStmt> &thenStmts,
+                                     std::list<UniqueFEIRStmt> &elseStmts);
   static UniqueFEIRStmt CreateStmtJavaConstClass(UniqueFEIRVar dstVar, UniqueFEIRType type);
   static UniqueFEIRStmt CreateStmtJavaConstString(UniqueFEIRVar dstVar, const std::string &strVal);
   static UniqueFEIRStmt CreateStmtJavaCheckCast(UniqueFEIRVar dstVar, UniqueFEIRVar srcVar, UniqueFEIRType type);
diff --git a/src/mplfe/common/include/feir_stmt.h b/src/mplfe/common/include/feir_stmt.h
index 83f41e0173..9547217686 100644
--- a/src/mplfe/common/include/feir_stmt.h
+++ b/src/mplfe/common/include/feir_stmt.h
@@ -1052,7 +1052,7 @@ class FEIRStmtDAssign : public FEIRStmtAssign {
   std::string fieldName;
 };
 
-// ---------- FEIRStmtDAssign ----------
+// ---------- FEIRStmtIAssign ----------
 class FEIRStmtIAssign : public FEIRStmt {
  public:
   FEIRStmtIAssign(UniqueFEIRType argAddrType, UniqueFEIRExpr argAddrExpr, UniqueFEIRExpr argBaseExpr, FieldID id)
@@ -1941,28 +1941,43 @@ class FEIRStmtPesudoCommentForInst : public FEIRStmtPesudoComment {
   uint32 pc = invalid;
 };
 
+// ---------- FEIRStmtIf ----------
 class FEIRStmtIf : public FEIRStmt {
  public:
-  FEIRStmtIf(UniqueFEIRExpr argCondExpr, std::list<UniqueFEIRStmt> argThenStmts)
-      : FEIRStmt(FEIRNodeKind::kStmtIf),
-        condExpr(std::move(argCondExpr)),
-        thenStmts(std::move(argThenStmts)) {}
+  FEIRStmtIf(UniqueFEIRExpr argCondExpr, std::list<UniqueFEIRStmt> &argThenStmts);
+  FEIRStmtIf(UniqueFEIRExpr argCondExpr,
+             std::list<UniqueFEIRStmt> &argThenStmts,
+             std::list<UniqueFEIRStmt> &argElseStmts);
   ~FEIRStmtIf() = default;
 
+  void SetCondExpr(UniqueFEIRExpr argCondExpr) {
+    CHECK_NULL_FATAL(argCondExpr);
+    condExpr = std::move(argCondExpr);
+  }
+
   void SetHasElse(bool argHasElse) {
     hasElse = argHasElse;
   }
 
-  void SetElseStmts(std::list<UniqueFEIRStmt> argElseStmts) {
-    elseStmts = std::move(argElseStmts);
+  void SetThenStmts(std::list<UniqueFEIRStmt> &stmts) {
+    std::move(begin(stmts), end(stmts), std::inserter(thenStmts, end(thenStmts)));
+  }
+
+  void SetElseStmts(std::list<UniqueFEIRStmt> &stmts) {
+    std::move(begin(stmts), end(stmts), std::inserter(elseStmts, end(elseStmts)));
   }
 
  protected:
-  bool IsBranchImpl() const override {
+  std::string DumpDotStringImpl() const override;
+  std::list<StmtNode*> GenMIRStmtsImpl(MIRBuilder &mirBuilder) const override;
+
+  bool IsFallThroughImpl() const override {
     return true;
   }
 
-  std::list<StmtNode*> GenMIRStmtsImpl(MIRBuilder &mirBuilder) const override;
+  bool IsBranchImpl() const override {
+    return true;
+  }
 
  private:
   UniqueFEIRExpr condExpr;
diff --git a/src/mplfe/common/src/fe_struct_elem_info.cpp b/src/mplfe/common/src/fe_struct_elem_info.cpp
index a1f92e259c..3855f40fc7 100644
--- a/src/mplfe/common/src/fe_struct_elem_info.cpp
+++ b/src/mplfe/common/src/fe_struct_elem_info.cpp
@@ -64,6 +64,10 @@ void FEStructFieldInfo::PrepareImpl(MIRBuilder &mirBuilder, bool argIsStatic) {
   actualContainer = GetStructName();
   const std::string stdActualContainer = actualContainer.c_str();
   std::string rawName = stdActualContainer + namemangler::kNameSplitterStr + GetElemName();
+  if (isStatic &&
+      FEOptions::GetInstance().GetModeJavaStaticFieldName() != FEOptions::ModeJavaStaticFieldName::kNoType) {
+    rawName = rawName + namemangler::kNameSplitterStr + GetSignatureName();
+  }
   fieldNameIdx = GlobalTables::GetStrTable().GetOrCreateStrIdxFromName(rawName);
   MIRStructType *structType = FEManager::GetTypeManager().GetStructTypeFromName(stdActualContainer);
   if (structType == nullptr) {
@@ -75,7 +79,6 @@ void FEStructFieldInfo::PrepareImpl(MIRBuilder &mirBuilder, bool argIsStatic) {
   if (isDefined) {
     return;
   }
-  rawName = rawName + namemangler::kNameSplitterStr + GetSignatureName();
   WARN(kLncErr, "use undefined %s field %s", argIsStatic ? "static" : "", rawName.c_str());
   isPrepared = true;
   isStatic = argIsStatic;
@@ -105,6 +108,9 @@ void FEStructFieldInfo::PrepareStaticField(const MIRStructType &structType) {
   std::string ownerStructName = structType.GetName();
   const std::string &fieldName = GetElemName();
   std::string fullName = ownerStructName + namemangler::kNameSplitterStr + fieldName;
+  if (FEOptions::GetInstance().GetModeJavaStaticFieldName() != FEOptions::ModeJavaStaticFieldName::kNoType) {
+    fullName += namemangler::kNameSplitterStr + GetSignatureName();
+  }
   fieldNameIdx = GlobalTables::GetStrTable().GetOrCreateStrIdxFromName(fullName);
   isPrepared = true;
   isStatic = true;
diff --git a/src/mplfe/common/src/feir_builder.cpp b/src/mplfe/common/src/feir_builder.cpp
index 0242f9a282..de76844e2b 100644
--- a/src/mplfe/common/src/feir_builder.cpp
+++ b/src/mplfe/common/src/feir_builder.cpp
@@ -301,6 +301,18 @@ UniqueFEIRStmt FEIRBuilder::CreateStmtSwitch(UniqueFEIRExpr expr) {
   return stmt;
 }
 
+UniqueFEIRStmt FEIRBuilder::CreateStmtIfWithoutElse(UniqueFEIRExpr cond, std::list<UniqueFEIRStmt> &thenStmts) {
+  UniqueFEIRStmt stmt = std::make_unique<FEIRStmtIf>(std::move(cond), thenStmts);
+  return stmt;
+}
+
+UniqueFEIRStmt FEIRBuilder::CreateStmtIf(UniqueFEIRExpr cond,
+                                         std::list<UniqueFEIRStmt> &thenStmts,
+                                         std::list<UniqueFEIRStmt> &elseStmts) {
+  UniqueFEIRStmt stmt = std::make_unique<FEIRStmtIf>(std::move(cond), thenStmts, elseStmts);
+  return stmt;
+}
+
 UniqueFEIRStmt FEIRBuilder::CreateStmtJavaConstClass(UniqueFEIRVar dstVar, UniqueFEIRType type) {
   UniqueFEIRType dstType = FETypeManager::kFEIRTypeJavaClass->Clone();
   dstVar->SetType(std::move(dstType));
diff --git a/src/mplfe/common/src/feir_stmt.cpp b/src/mplfe/common/src/feir_stmt.cpp
index 967674f065..515288c0a5 100644
--- a/src/mplfe/common/src/feir_stmt.cpp
+++ b/src/mplfe/common/src/feir_stmt.cpp
@@ -909,6 +909,57 @@ std::string FEIRStmtSwitch2::DumpDotStringImpl() const {
   return ss.str();
 }
 
+// ---------- FEIRStmtIf ----------
+FEIRStmtIf::FEIRStmtIf(UniqueFEIRExpr argCondExpr, std::list<UniqueFEIRStmt> &argThenStmts)
+    : FEIRStmt(FEIRNodeKind::kStmtIf) {
+  SetCondExpr(std::move(argCondExpr));
+  hasElse = false;
+  SetThenStmts(argThenStmts);
+}
+
+FEIRStmtIf::FEIRStmtIf(UniqueFEIRExpr argCondExpr,
+                       std::list<UniqueFEIRStmt> &argThenStmts,
+                       std::list<UniqueFEIRStmt> &argElseStmts)
+    : FEIRStmt(FEIRNodeKind::kStmtIf) {
+  SetCondExpr(std::move(argCondExpr));
+  SetThenStmts(argThenStmts);
+  if (argElseStmts.empty()) {
+    hasElse = false;
+  } else {
+    hasElse = true;
+    SetElseStmts(argElseStmts);
+  }
+}
+
+std::list<StmtNode*> FEIRStmtIf::GenMIRStmtsImpl(MIRBuilder &mirBuilder) const {
+  BaseNode *condBase = condExpr->GenMIRNode(mirBuilder);
+  IfStmtNode *stmt;
+  if (hasElse) {
+    stmt = mirBuilder.CreateStmtIfThenElse(condBase);
+  } else {
+    stmt = mirBuilder.CreateStmtIf(condBase);
+  }
+  for (const auto &thenStmt : thenStmts) {
+    for(auto thenNode : thenStmt->GenMIRStmts(mirBuilder)) {
+      stmt->GetThenPart()->AddStatement(thenNode);
+    }
+  }
+  if (hasElse) {
+    for (const auto &elseStmt : elseStmts) {
+      for(auto elseNode : elseStmt->GenMIRStmts(mirBuilder)) {
+        stmt->GetElsePart()->AddStatement(elseNode);
+      }
+    }
+  }
+  return std::list<StmtNode*>({ stmt });
+}
+
+std::string FEIRStmtIf::DumpDotStringImpl() const {
+  std::stringstream ss;
+  ss << "<stmt" << id << "> " << id << ": " << GetFEIRNodeKindDescription(kind);
+  return ss.str();
+}
+
 // ---------- FEIRStmtSwitchForC ----------
 FEIRStmtSwitchForC::FEIRStmtSwitchForC(UniqueFEIRExpr argCondExpr, bool argHasDefault)
     : FEIRStmt(FEIRNodeKind::kStmtSwitch),
@@ -3409,35 +3460,6 @@ std::list<StmtNode*> FEIRStmtIAssign::GenMIRStmtsImpl(MIRBuilder &mirBuilder) co
   return ans;
 }
 
-std::list<StmtNode*> FEIRStmtIf::GenMIRStmtsImpl(MIRBuilder &mirBuilder) const {
-  std::list<StmtNode*> stmts;
-  IfStmtNode *ifNode;
-  BaseNode *condNode = condExpr->GenMIRNode(mirBuilder);
-  if (hasElse) {
-    ifNode = mirBuilder.CreateStmtIfThenElse(condNode);
-  } else {
-    ifNode = mirBuilder.CreateStmtIf(condNode);
-  }
-  BlockNode *thenBlock = ifNode->GetThenPart();
-  for (auto &stmt : thenStmts) {
-    std::list<StmtNode*> mirStmts = stmt->GenMIRStmts(mirBuilder);
-    for (auto stmtNode : mirStmts) {
-      thenBlock->AddStatement(stmtNode);
-    }
-  }
-  if (hasElse) {
-    BlockNode *elseBlock = ifNode->GetElsePart();
-    for (auto &stmt : elseStmts) {
-      std::list<StmtNode*> mirStmts = stmt->GenMIRStmts(mirBuilder);
-      for (auto stmtNode : mirStmts) {
-        elseBlock->AddStatement(stmtNode);
-      }
-    }
-  }
-  stmts.emplace_back(ifNode);
-  return stmts;
-}
-
 std::list<StmtNode*> FEIRStmtDoWhile::GenMIRStmtsImpl(MIRBuilder &mirBuilder) const {
   std::list<StmtNode*> stmts;
   auto *whileStmtNode = mirBuilder.GetCurrentFuncCodeMp()->New<WhileStmtNode>(opcode);
diff --git a/src/mplfe/test/feir_stmt_test.cpp b/src/mplfe/test/feir_stmt_test.cpp
index 3736e32a98..c568edd6b8 100644
--- a/src/mplfe/test/feir_stmt_test.cpp
+++ b/src/mplfe/test/feir_stmt_test.cpp
@@ -297,6 +297,46 @@ TEST_F(FEIRStmtTest, FEIRExprTernary_add) {
   EXPECT_EQ(expr2->IsAddrof(), false);
 }
 
+// ---------- FEIRStmtIf ----------
+TEST_F(FEIRStmtTest, FEIRStmtIf) {
+  // CondExpr
+  UniqueFEIRVar varReg = FEIRBuilder::CreateVarReg(0, PTY_u1);
+  std::unique_ptr<FEIRExprDRead> exprDReadReg = std::make_unique<FEIRExprDRead>(std::move(varReg));
+  // ThenStmts
+  UniqueFEIRVar dstVar = FEIRBuilder::CreateVarReg(0, PTY_i32);
+  UniqueFEIRVar dstVar1 = dstVar->Clone();
+  UniqueFEIRVar srcVar = std::make_unique<FEIRVarReg>(1, PTY_i32);
+  UniqueFEIRExpr exprDRead = std::make_unique<FEIRExprDRead>(std::move(srcVar));
+  UniqueFEIRExpr exprDRead1 = exprDRead->Clone();
+  UniqueFEIRStmt stmtDAssign = std::make_unique<FEIRStmtDAssign>(std::move(dstVar), std::move(exprDRead));
+  std::list<UniqueFEIRStmt> thenStmts;
+  thenStmts.emplace_back(std::move(stmtDAssign));
+  // ElseStmts
+  UniqueFEIRVar dstVar2 = dstVar1->Clone();
+  UniqueFEIRExpr exprDRead2 = exprDRead1->Clone();
+  UniqueFEIRStmt stmtDAssign1 = std::make_unique<FEIRStmtDAssign>(std::move(dstVar1), std::move(exprDRead1));
+  UniqueFEIRStmt stmtDAssign2 = std::make_unique<FEIRStmtDAssign>(std::move(dstVar2), std::move(exprDRead2));
+  std::list<UniqueFEIRStmt> elseStmts;
+  elseStmts.emplace_back(std::move(stmtDAssign1));
+  elseStmts.emplace_back(std::move(stmtDAssign2));
+
+  std::unique_ptr<FEIRStmtIf> stmt =
+      std::make_unique<FEIRStmtIf>(std::move(exprDReadReg), thenStmts, elseStmts);
+  std::list<StmtNode*> baseNodes = stmt->GenMIRStmts(mirBuilder);
+  RedirectCout();
+  baseNodes.front()->Dump();
+  std::string pattern =
+      "if (dread u1 %Reg0_Z) {\n"\
+      "  dassign %Reg0_I 0 (dread i32 %Reg1_I)\n"\
+      "}\n"\
+      "else {\n"\
+      "  dassign %Reg0_I 0 (dread i32 %Reg1_I)\n"\
+      "  dassign %Reg0_I 0 (dread i32 %Reg1_I)\n"\
+      "}\n\n";
+  EXPECT_EQ(GetBufferString(), pattern);
+  RestoreCout();
+}
+
 // ---------- FEIRStmtDAssign ----------
 TEST_F(FEIRStmtTest, FEIRStmtDAssign) {
   std::unique_ptr<FEIRType> type = FEIRTypeHelper::CreateTypeByJavaName("Ljava/lang/String;", false, true);
diff --git a/src/mplfe/test/jbc_class2fe_helper_test.cpp b/src/mplfe/test/jbc_class2fe_helper_test.cpp
index a93b4b55db..17db7f2ce7 100644
--- a/src/mplfe/test/jbc_class2fe_helper_test.cpp
+++ b/src/mplfe/test/jbc_class2fe_helper_test.cpp
@@ -312,7 +312,6 @@ TEST_F(JBCClassField2FEHelperTest, ProcessDeclWithContainer_Instance) {
   ON_CALL(field, GetName()).WillByDefault(::testing::Return("field"));
   ON_CALL(field, GetDescription()).WillByDefault(::testing::Return("Ljava/lang/Object;"));
   JBCClassField2FEHelper fieldHelper(allocator, field);
-  std::cout << "field name : " << field.jbc::JBCClassElem::GetName() << std::endl;
   ASSERT_EQ(fieldHelper.ProcessDeclWithContainer(allocator), true);
   // check field name
   std::string fieldName = GlobalTables::GetStrTable().GetStringFromStrIdx(fieldHelper.mirFieldPair.first);
diff --git a/src/mrt/deplibs/libmplandroid.so b/src/mrt/deplibs/libmplandroid.so
index 48552d4c7d630b5a718984b1cd2a20c40f042154..69ce02e3388c0780bc66cfed65f426cc7e61ec6c 100755
GIT binary patch
delta 206
zcmWm7xfOyy6hP54E~qH3!{Qee_q_&kV>>dS02-hK13jeVG%<9-Gq~~1%Ad;c`AYf{
zt>Uy2|7|2OqR>DSEwo{wgD!fo(Z>J|h8SUt38t7q!-WSQ0p|EW3xrr=g*75<u*D90
S9B{-5XIyZ_4fov0qj=VMB2y{=

delta 209
zcmWm7OBR7(7=YnYiG-+JK9`aR)f&w0$}uo@Y@j7H;Fy}*gYz%NYw(Pp>hshq)DO9*
z5?IHtrg^use^GK(qN4!=CM+~zqlGpcbl{?k9{TVwzz{wHgcxCr38wfzGt9BT5)opo
WkYJ4z8*GtbhdmC+QM{Ct@6!*y+EZ)*

diff --git a/third_party/cfe-8.0.0.src b/third_party/cfe-8.0.0.src
deleted file mode 120000
index 2c2069a2f2..0000000000
--- a/third_party/cfe-8.0.0.src
+++ /dev/null
@@ -1 +0,0 @@
-../../ThirdParty/cfe-8.0.0.src
\ No newline at end of file
diff --git a/third_party/clang-10.0.0.src b/third_party/clang-10.0.0.src
new file mode 120000
index 0000000000..f846ad906e
--- /dev/null
+++ b/third_party/clang-10.0.0.src
@@ -0,0 +1 @@
+../../ThirdParty/clang-10.0.0.src
\ No newline at end of file
diff --git a/tools/setup_tools.sh b/tools/setup_tools.sh
index 2583de33fe..e4b307f2d7 100755
--- a/tools/setup_tools.sh
+++ b/tools/setup_tools.sh
@@ -32,12 +32,12 @@ ANDROID_SRCDIR=$MAPLE_ROOT/../android/$ANDROID_VERSION
 ANDROID_DIR=$MAPLE_ROOT/android
 
 if [ "$OLD_OS" == "1" ]; then
-  if [ ! -f $TOOLS/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/clang ]; then
+  if [ ! -f $TOOLS/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/bin/clang ]; then
     cd $TOOLS
-    echo Start wget llvm-8.0.0 ...
-    wget https://releases.llvm.org/8.0.0/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
+    echo Start wget llvm-10.0.0 ...
+    wget https://github.com/llvm/llvm-project/releases/download/llvmorg-10.0.0/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz
     echo unpacking clang+llvm ...
-    tar xf clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04.tar.xz
+    tar xf clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04.tar.xz
     echo Downloaded clang+llvm.
   fi
 fi
@@ -168,10 +168,10 @@ fi
 
 mkdir -p ${TOOL_BIN_PATH}
 if [ "$OLD_OS" == "1" ]; then
-  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/clang++ ${TOOL_BIN_PATH}/clang++
-  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/clang ${TOOL_BIN_PATH}/clang
-  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/llvm-ar ${TOOL_BIN_PATH}/llvm-ar
-  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-8.0.0-x86_64-linux-gnu-ubuntu-16.04/bin/llvm-ranlib ${TOOL_BIN_PATH}/llvm-ranlib
+  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/bin/clang++ ${TOOL_BIN_PATH}/clang++
+  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/bin/clang ${TOOL_BIN_PATH}/clang
+  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/bin/llvm-ar ${TOOL_BIN_PATH}/llvm-ar
+  ln -s -f ${MAPLE_ROOT}/tools/clang+llvm-10.0.0-x86_64-linux-gnu-ubuntu-18.04/bin/llvm-ranlib ${TOOL_BIN_PATH}/llvm-ranlib
   ln -s -f /usr/bin/qemu-aarch64 ${TOOL_BIN_PATH}/qemu-aarch64
 else
   ln -s -f /usr/bin/clang++ ${TOOL_BIN_PATH}/clang++
-- 
Gitee


From 22aec0e7ab190fceb55c01cd6c7d05ca4c0a8464 Mon Sep 17 00:00:00 2001
From: binaryfz <fuzhou@huawei.com>
Date: Wed, 21 Apr 2021 16:51:34 +0800
Subject: [PATCH 2/2] [mplcg]Do not allow scheduler to move memory ops across
 calls for C

---
 .../maple_be/include/be/common_utils.h        |   1 +
 .../include/cg/aarch64/aarch64_cgfunc.h       |  20 +++----
 .../include/cg/aarch64/aarch64_operand.h      |  31 ++++++++++-
 src/mapleall/maple_be/include/cg/datainfo.h   |  13 ++++-
 .../src/cg/aarch64/aarch64_cgfunc.cpp         |  50 +++++++++++-------
 .../src/cg/aarch64/aarch64_dependence.cpp     |   3 ++
 src/mapleall/maple_be/src/cg/emit.cpp         |   1 -
 src/mapleall/maple_be/src/cg/live.cpp         |   4 +-
 src/mapleall/maple_ir/include/types_def.h     |  15 ++++++
 src/mapleall/maple_util/include/mpl_number.h  |   9 ++++
 src/mrt/deplibs/libmplandroid.so              | Bin 2975136 -> 2975136 bytes
 11 files changed, 114 insertions(+), 33 deletions(-)

diff --git a/src/mapleall/maple_be/include/be/common_utils.h b/src/mapleall/maple_be/include/be/common_utils.h
index e3b514d2b0..a487d101a7 100644
--- a/src/mapleall/maple_be/include/be/common_utils.h
+++ b/src/mapleall/maple_be/include/be/common_utils.h
@@ -42,6 +42,7 @@ constexpr uint32 k48BitSize = 48;
 constexpr uint32 k56BitSize = 56;
 constexpr uint32 k64BitSize = 64;
 constexpr uint32 k128BitSize = 128;
+constexpr uint32 k256BitSize = 256;
 
 constexpr uint32 k1ByteSize = 1;
 constexpr uint32 k2ByteSize = 2;
diff --git a/src/mapleall/maple_be/include/cg/aarch64/aarch64_cgfunc.h b/src/mapleall/maple_be/include/cg/aarch64/aarch64_cgfunc.h
index 94a31e94d9..d6b86cfca2 100644
--- a/src/mapleall/maple_be/include/cg/aarch64/aarch64_cgfunc.h
+++ b/src/mapleall/maple_be/include/cg/aarch64/aarch64_cgfunc.h
@@ -31,12 +31,12 @@ class AArch64CGFunc : public CGFunc {
       : CGFunc(mod, c, f, b, memPool, mallocator, funcId),
         calleeSavedRegs(mallocator.Adapter()),
         formalRegList(mallocator.Adapter()),
-        phyRegOperandTable(std::less<AArch64RegOperand>(), mallocator.Adapter()),
+        phyRegOperandTable(mallocator.Adapter()),
         hashLabelOpndTable(mallocator.Adapter()),
-        hashOfstOpndTable(std::less<AArch64OfstOperand>(), mallocator.Adapter()),
-        hashMemOpndTable(std::less<AArch64MemOperand>(), mallocator.Adapter()),
-        memOpndsRequiringOffsetAdjustment(std::less<StIdx>(), mallocator.Adapter()),
-        memOpndsForStkPassedArguments(std::less<StIdx>(), mallocator.Adapter()),
+        hashOfstOpndTable(mallocator.Adapter()),
+        hashMemOpndTable(mallocator.Adapter()),
+        memOpndsRequiringOffsetAdjustment(mallocator.Adapter()),
+        memOpndsForStkPassedArguments(mallocator.Adapter()),
         immOpndsRequiringOffsetAdjustment(mallocator.Adapter()),
         immOpndsRequiringOffsetAdjustmentForRefloc(mallocator.Adapter()) {
     uCatch.regNOCatch = 0;
@@ -516,16 +516,16 @@ class AArch64CGFunc : public CGFunc {
   Insn *yieldPointInsn = nullptr;   /* The insn of yield point at the entry of the func. */
   IntrinsiccallNode *cleanEANode = nullptr;
 
-  MapleMap<AArch64RegOperand, AArch64RegOperand*> phyRegOperandTable;  /* machine register operand table */
+  MapleUnorderedMap<phyRegIdx, AArch64RegOperand*> phyRegOperandTable;  /* machine register operand table */
   MapleUnorderedMap<LabelIdx, LabelOperand*> hashLabelOpndTable;
-  MapleMap<AArch64OfstOperand, AArch64OfstOperand*> hashOfstOpndTable;
-  MapleMap<AArch64MemOperand, AArch64MemOperand*> hashMemOpndTable;
+  MapleUnorderedMap<OfstRegIdx, AArch64OfstOperand*> hashOfstOpndTable;
+  MapleUnorderedMap<AArch64MemOperand, AArch64MemOperand*> hashMemOpndTable;
   /*
    * Local variables, formal parameters that are passed via registers
    * need offset adjustment after callee-saved registers are known.
    */
-  MapleMap<StIdx, AArch64MemOperand*> memOpndsRequiringOffsetAdjustment;
-  MapleMap<StIdx, AArch64MemOperand*> memOpndsForStkPassedArguments;
+  MapleUnorderedMap<StIdx, AArch64MemOperand*> memOpndsRequiringOffsetAdjustment;
+  MapleUnorderedMap<StIdx, AArch64MemOperand*> memOpndsForStkPassedArguments;
   MapleUnorderedMap<AArch64SymbolAlloc*, AArch64ImmOperand*> immOpndsRequiringOffsetAdjustment;
   MapleUnorderedMap<AArch64SymbolAlloc*, AArch64ImmOperand*> immOpndsRequiringOffsetAdjustmentForRefloc;
   union {
diff --git a/src/mapleall/maple_be/include/cg/aarch64/aarch64_operand.h b/src/mapleall/maple_be/include/cg/aarch64/aarch64_operand.h
index 79ca62de99..02f9a7e1f2 100644
--- a/src/mapleall/maple_be/include/cg/aarch64/aarch64_operand.h
+++ b/src/mapleall/maple_be/include/cg/aarch64/aarch64_operand.h
@@ -727,6 +727,14 @@ class AArch64MemOperand : public MemOperand {
             GetSymbol() == opnd.GetSymbol() && GetSize() < opnd.GetSize());
   }
 
+  bool operator==(const AArch64MemOperand &opnd) const {
+    return  (GetSize() == opnd.GetSize()) && (addrMode == opnd.addrMode) &&
+            (GetBaseRegister() == opnd.GetBaseRegister()) &&
+            (GetIndexRegister() == opnd.GetIndexRegister()) &&
+            (GetSymbol() == opnd.GetSymbol()) &&
+            (GetOffsetOperand() == opnd.GetOffsetOperand());
+  }
+
   bool Less(const Operand &right) const override;
 
   bool NoAlias(AArch64MemOperand &rightOpnd) const;
@@ -1035,5 +1043,26 @@ class CommentOperand : public Operand {
   const MapleString comment;
 };
 }  /* namespace maplebe */
-
+namespace std {
+template<> /* function-template-specialization */
+class std::hash<maplebe::AArch64MemOperand> {
+ public:
+  size_t operator()(const maplebe::AArch64MemOperand &x) const {
+    std::size_t seed = 0;
+    hash_combine<uint8_t>(seed, x.GetAddrMode());
+    hash_combine<uint32_t>(seed, x.GetSize());
+    maplebe::RegOperand *xb = x.GetBaseRegister();
+    maplebe::RegOperand *xi = x.GetIndexRegister();
+    if (xb != nullptr) {
+      hash_combine<uint32_t>(seed, xb->GetRegisterNumber());
+      hash_combine<uint32_t>(seed, xb->GetSize());
+    }
+    if (xi != nullptr) {
+      hash_combine<uint32_t>(seed, xi->GetRegisterNumber());
+      hash_combine<uint32_t>(seed, xi->GetSize());
+    }
+    return seed;
+  }
+};
+}
 #endif  /* MAPLEBE_INCLUDE_CG_AARCH64_AARCH64_OPERAND_H */
diff --git a/src/mapleall/maple_be/include/cg/datainfo.h b/src/mapleall/maple_be/include/cg/datainfo.h
index d60b55bee6..eee252fb21 100644
--- a/src/mapleall/maple_be/include/cg/datainfo.h
+++ b/src/mapleall/maple_be/include/cg/datainfo.h
@@ -75,7 +75,7 @@ class DataInfo {
   bool IsEqual(const DataInfo &secondInfo) const {
     auto infoSize = static_cast<const int32>(info.size());
     ASSERT(infoSize == secondInfo.GetInfo().size(), "two dataInfo's size different");
-    for (int32 i = 0; i != infoSize; i++) {
+    for (int32 i = 0; i != infoSize; ++i) {
       if (info[i] != secondInfo.GetElem(i)) {
         return false;
       }
@@ -83,6 +83,17 @@ class DataInfo {
     return true;
   }
 
+  bool IsEqual(const MapleVector<uint64> &LiveInfoBak) const {
+    size_t infoSize = info.size();
+    ASSERT(infoSize == LiveInfoBak.size(), "two dataInfo's size different");
+    for (size_t i = 0; i != infoSize; ++i) {
+      if (info[i] != LiveInfoBak[i]) {
+        return false;
+      }
+    }
+    return true;
+  }
+
   void AndBits(const DataInfo &secondInfo) {
     auto infoSize = static_cast<const int32>(info.size());
     ASSERT(infoSize == secondInfo.GetInfo().size(), "two dataInfo's size different");
diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp
index 94933caf1a..2fca02d169 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_cgfunc.cpp
@@ -1996,13 +1996,13 @@ Operand *SelectLiteral(T *c, MIRFunction *func, uint32 labelIdx, AArch64CGFunc *
     return static_cast<Operand *>(&cgFunc->GetOrCreateMemOpnd(*st, 0, typeBitSize));
   }
   if (T::GetPrimType() == PTY_f32) {
-    return (fabs(c->GetValue()) < std::numeric_limits<float>::denorm_min())
-        ? static_cast<Operand*>(&cgFunc->GetOrCreateFpZeroOperand(typeBitSize))
-        : static_cast<Operand*>(&cgFunc->GetOrCreateMemOpnd(*st, 0, typeBitSize));
+    return (fabs(c->GetValue()) < std::numeric_limits<float>::denorm_min()) ?
+        static_cast<Operand*>(&cgFunc->GetOrCreateFpZeroOperand(typeBitSize)) :
+        static_cast<Operand*>(&cgFunc->GetOrCreateMemOpnd(*st, 0, typeBitSize));
   } else if (T::GetPrimType() == PTY_f64) {
-    return (fabs(c->GetValue()) < std::numeric_limits<double>::denorm_min())
-        ? static_cast<Operand*>(&cgFunc->GetOrCreateFpZeroOperand(typeBitSize))
-        : static_cast<Operand*>(&cgFunc->GetOrCreateMemOpnd(*st, 0, typeBitSize));
+    return (fabs(c->GetValue()) < std::numeric_limits<double>::denorm_min()) ?
+        static_cast<Operand*>(&cgFunc->GetOrCreateFpZeroOperand(typeBitSize)) :
+        static_cast<Operand*>(&cgFunc->GetOrCreateMemOpnd(*st, 0, typeBitSize));
   } else {
     CHECK_FATAL(false, "Unsupported const type");
   }
@@ -6250,16 +6250,25 @@ RegOperand &AArch64CGFunc::GetOrCreateSpecialRegisterOperand(PregIdx sregIdx, Pr
 
 AArch64RegOperand &AArch64CGFunc::GetOrCreatePhysicalRegisterOperand(AArch64reg regNO, uint32 size,
                                                                      RegType kind, uint32 flag) {
-  size = (size <= k32BitSize) ? k32BitSize : k64BitSize;
-
-  auto it = phyRegOperandTable.find(AArch64RegOperand(regNO, size, kind, flag));
-  if (it != phyRegOperandTable.end()) {
-    return *(it->second);
+  uint64 aarch64PhyRegIdx = regNO;
+  ASSERT(flag == 0, "Do not expect flag here");
+  if (size <= k32BitSize) {
+    size = k32BitSize;
+    aarch64PhyRegIdx = aarch64PhyRegIdx << 1;
+  }  else {
+    size = k64BitSize;
+    aarch64PhyRegIdx = (aarch64PhyRegIdx << 1) + 1;
+  }
+  ASSERT(aarch64PhyRegIdx < k256BitSize, "phyRegOperandTable index out of range");
+  AArch64RegOperand *phyRegOpnd = nullptr;
+  auto phyRegIt = phyRegOperandTable.find(aarch64PhyRegIdx);
+  if (phyRegIt != phyRegOperandTable.end()) {
+    phyRegOpnd = phyRegOperandTable[aarch64PhyRegIdx];
+  } else {
+    phyRegOpnd = memPool->New<AArch64RegOperand>(regNO, size, kind, flag);
+    phyRegOperandTable.insert({aarch64PhyRegIdx, phyRegOpnd});
   }
-
-  AArch64RegOperand *o = memPool->New<AArch64RegOperand>(regNO, size, kind, flag);
-  phyRegOperandTable[*o] = o;
-  return *o;
+  return *phyRegOpnd;
 }
 
 const LabelOperand *AArch64CGFunc::GetLabelOperand(LabelIdx labIdx) const {
@@ -6296,13 +6305,18 @@ LabelOperand &AArch64CGFunc::CreateFuncLabelOperand(const MIRSymbol &funcSymbol)
 }
 
 AArch64OfstOperand &AArch64CGFunc::GetOrCreateOfstOpnd(uint32 offset, uint32 size) {
-  AArch64OfstOperand tOfstOpnd(offset, size);
-  auto it = hashOfstOpndTable.find(tOfstOpnd);
+  uint64 aarch64OfstRegIdx = offset;
+  aarch64OfstRegIdx = (aarch64OfstRegIdx << 1);
+  if (size == k64BitSize) {
+    ++aarch64OfstRegIdx;
+  }
+  ASSERT(size == k32BitSize || size == k64BitSize, "ofStOpnd size check");
+  auto it = hashOfstOpndTable.find(aarch64OfstRegIdx);
   if (it != hashOfstOpndTable.end()) {
     return *it->second;
   }
   AArch64OfstOperand *res = memPool->New<AArch64OfstOperand>(offset, size);
-  hashOfstOpndTable[tOfstOpnd] = res;
+  hashOfstOpndTable[aarch64OfstRegIdx] = res;
   return *res;
 }
 
diff --git a/src/mapleall/maple_be/src/cg/aarch64/aarch64_dependence.cpp b/src/mapleall/maple_be/src/cg/aarch64/aarch64_dependence.cpp
index 7b091a64c5..ba3790b5cd 100644
--- a/src/mapleall/maple_be/src/cg/aarch64/aarch64_dependence.cpp
+++ b/src/mapleall/maple_be/src/cg/aarch64/aarch64_dependence.cpp
@@ -840,6 +840,9 @@ void AArch64DepAnalysis::BuildSpecialInsnDependency(Insn &insn, DepNode &depNode
                  (target.GetName() == "MCC_CleanupLocalStackRefSkip")) {
         /* UseStackMemory. */
         BuildDepsUseStack(insn);
+      } else if (cgFunc.GetMirModule().GetSrcLang() == kSrcLangC) {
+        /* potential C aliasing. */
+        BuildDepsDirtyStack(insn);
       }
     }
     BuildDepsDirtyHeap(insn);
diff --git a/src/mapleall/maple_be/src/cg/emit.cpp b/src/mapleall/maple_be/src/cg/emit.cpp
index bcef38c68d..615ca4cce2 100644
--- a/src/mapleall/maple_be/src/cg/emit.cpp
+++ b/src/mapleall/maple_be/src/cg/emit.cpp
@@ -1523,7 +1523,6 @@ void Emitter::EmitStructConstant(MIRConst &mirConst) {
   MIRType &mirType = mirConst.GetType();
   MIRAggConst &structCt = static_cast<MIRAggConst&>(mirConst);
   MIRStructType &structType = static_cast<MIRStructType&>(mirType);
-  ASSERT(structType.GetKind() != kTypeUnion, "NYI, not support now.");
   /* all elements of struct. */
   uint8 num;
   if (structType.GetKind() == kTypeUnion) {
diff --git a/src/mapleall/maple_be/src/cg/live.cpp b/src/mapleall/maple_be/src/cg/live.cpp
index 1c4a2166cf..571e49127d 100644
--- a/src/mapleall/maple_be/src/cg/live.cpp
+++ b/src/mapleall/maple_be/src/cg/live.cpp
@@ -56,7 +56,7 @@ void LiveAnalysis::InitAndGetDefUse() {
 
 /* Out[BB] = Union all of In[Succs(BB)] */
 bool LiveAnalysis::GenerateLiveOut(BB &bb) {
-  DataInfo bbLiveOutBak = *(bb.GetLiveOut());
+  const MapleVector<uint64>bbLiveOutBak(bb.GetLiveOut()->GetInfo());
   for (auto succBB : bb.GetSuccs()) {
     if (succBB->GetLiveInChange() && !succBB->GetLiveIn()->NoneBit()) {
       bb.LiveOutOrBits(*succBB->GetLiveIn());
@@ -81,7 +81,7 @@ bool LiveAnalysis::GenerateLiveOut(BB &bb) {
 
 /* In[BB] = use[BB] Union (Out[BB]-def[BB]) */
 bool LiveAnalysis::GenerateLiveIn(BB &bb) {
-  DataInfo bbLiveInBak = *(bb.GetLiveIn());
+  const MapleVector<uint64>bbLiveInBak(bb.GetLiveIn()->GetInfo());
   if (!bb.GetInsertUse()) {
     bb.SetLiveInInfo(*bb.GetUse());
     bb.SetInsertUse(true);
diff --git a/src/mapleall/maple_ir/include/types_def.h b/src/mapleall/maple_ir/include/types_def.h
index f5b1ddc2cd..23740be246 100644
--- a/src/mapleall/maple_ir/include/types_def.h
+++ b/src/mapleall/maple_ir/include/types_def.h
@@ -20,6 +20,7 @@
 // reinventing our own primitive types.
 #include <cstdint>
 #include <cstddef>
+#include <functional>
 #include "mpl_number.h"
 
 namespace maple {
@@ -107,6 +108,8 @@ class StIdx {  // scope nesting level + symbol table index
 };
 
 using LabelIdx = uint32;
+using phyRegIdx = uint64;
+using OfstRegIdx = uint64;
 using LabelIDOrder = uint32;
 using PUIdx = uint32;
 using PregIdx = int32;
@@ -133,4 +136,16 @@ constexpr uint8 kOperandNumUnary = 1;
 constexpr uint8 kOperandNumBinary = 2;
 constexpr uint8 kOperandNumTernary = 3;
 }  // namespace maple
+namespace std {
+template<> // function-template-specialization
+class std::hash<maple::StIdx> {
+ public:
+  size_t operator()(const maple::StIdx &x) const {
+    std::size_t seed = 0;
+    hash_combine(seed, x.Scope());
+    hash_combine(seed, x.Idx());
+    return seed;
+  }
+};
+}
 #endif  // MAPLE_IR_INCLUDE_TYPES_DEF_H
diff --git a/src/mapleall/maple_util/include/mpl_number.h b/src/mapleall/maple_util/include/mpl_number.h
index 7c649136cd..27395925e7 100644
--- a/src/mapleall/maple_util/include/mpl_number.h
+++ b/src/mapleall/maple_util/include/mpl_number.h
@@ -286,5 +286,14 @@ namespace std {
   inline string to_string(maple::utils::Number<T, Type> val) {
     return std::to_string(val.get());
   }
+
+template <class T>
+inline void hash_combine(std::size_t& seed, const T& v) {
+  std::hash<T> hasher;
+  size_t hasecode = 0x9e3779b9;
+  size_t leftShift = 6;
+  size_t rightShift = 2;
+  seed ^= hasher(v) + hasecode + (seed << leftShift) + (seed >> rightShift);
+}
 }
 #endif // MAPLE_UTIL_INCLUDE_MPL_NUMBER_H
\ No newline at end of file
diff --git a/src/mrt/deplibs/libmplandroid.so b/src/mrt/deplibs/libmplandroid.so
index 69ce02e3388c0780bc66cfed65f426cc7e61ec6c..48552d4c7d630b5a718984b1cd2a20c40f042154 100755
GIT binary patch
delta 209
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WkYJ4z8*GtbhdmC+QM{Ct@6!*y+EZ)*

delta 206
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-- 
Gitee