From 05f343fa8afeb219e1089ac40c79277941e18a14 Mon Sep 17 00:00:00 2001
From: "Zi Xuan Wu (Zeson)" <zixuan.wu@linux.alibaba.com>
Date: Wed, 21 Dec 2022 11:51:06 +0800
Subject: [PATCH] [CSKY] Fix compiling error due to the interface change

---
 llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp |  9 +++++----
 llvm/lib/Target/CSKY/CSKY.h                      |  3 ++-
 llvm/lib/Target/CSKY/CSKYISelDAGToDAG.cpp        | 12 +++++++++---
 llvm/lib/Target/CSKY/CSKYTargetMachine.cpp       |  2 +-
 4 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp b/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
index 724f06f..2515b62 100644
--- a/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
+++ b/llvm/lib/Target/CSKY/AsmParser/CSKYAsmParser.cpp
@@ -70,7 +70,8 @@ class CSKYAsmParser : public MCTargetAsmParser {
                                uint64_t &ErrorInfo,
                                bool MatchingInlineAsm) override;
 
-  bool ParseRegister(unsigned &RegNo, SMLoc &StartLoc, SMLoc &EndLoc) override;
+  bool parseRegister(MCRegister &RegNo, SMLoc &StartLoc,
+                     SMLoc &EndLoc) override;
 
   bool ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
                         SMLoc NameLoc, OperandVector &Operands) override;
@@ -81,7 +82,7 @@ class CSKYAsmParser : public MCTargetAsmParser {
   // possible, compression of the instruction is performed.
   void emitToStreamer(MCStreamer &S, const MCInst &Inst);
 
-  OperandMatchResultTy tryParseRegister(unsigned &RegNo, SMLoc &StartLoc,
+  OperandMatchResultTy tryParseRegister(MCRegister &RegNo, SMLoc &StartLoc,
                                         SMLoc &EndLoc) override;
 
   bool processInstruction(MCInst &Inst, SMLoc IDLoc, OperandVector &Operands,
@@ -1008,7 +1009,7 @@ static bool matchRegisterNameHelper(const MCSubtargetInfo &STI,
   return RegNo == CSKY::NoRegister;
 }
 
-bool CSKYAsmParser::ParseRegister(unsigned &RegNo, SMLoc &StartLoc,
+bool CSKYAsmParser::parseRegister(MCRegister &RegNo, SMLoc &StartLoc,
                                   SMLoc &EndLoc) {
   const AsmToken &Tok = getParser().getTok();
   StartLoc = Tok.getLoc();
@@ -1599,7 +1600,7 @@ bool CSKYAsmParser::ParseInstruction(ParseInstructionInfo &Info, StringRef Name,
   return false;
 }
 
-OperandMatchResultTy CSKYAsmParser::tryParseRegister(unsigned &RegNo,
+OperandMatchResultTy CSKYAsmParser::tryParseRegister(MCRegister &RegNo,
                                                      SMLoc &StartLoc,
                                                      SMLoc &EndLoc) {
   const AsmToken &Tok = getParser().getTok();
diff --git a/llvm/lib/Target/CSKY/CSKY.h b/llvm/lib/Target/CSKY/CSKY.h
index 27a6c6d..da995ac 100644
--- a/llvm/lib/Target/CSKY/CSKY.h
+++ b/llvm/lib/Target/CSKY/CSKY.h
@@ -22,7 +22,8 @@ class CSKYTargetMachine;
 class FunctionPass;
 class PassRegistry;
 
-FunctionPass *createCSKYISelDag(CSKYTargetMachine &TM);
+FunctionPass *createCSKYISelDag(CSKYTargetMachine &TM,
+                                CodeGenOpt::Level OptLevel);
 FunctionPass *createCSKYConstantIslandPass();
 
 void initializeCSKYConstantIslandsPass(PassRegistry &);
diff --git a/llvm/lib/Target/CSKY/CSKYISelDAGToDAG.cpp b/llvm/lib/Target/CSKY/CSKYISelDAGToDAG.cpp
index b893487..031b160 100644
--- a/llvm/lib/Target/CSKY/CSKYISelDAGToDAG.cpp
+++ b/llvm/lib/Target/CSKY/CSKYISelDAGToDAG.cpp
@@ -27,7 +27,10 @@ class CSKYDAGToDAGISel : public SelectionDAGISel {
   const CSKYSubtarget *Subtarget;
 
 public:
-  explicit CSKYDAGToDAGISel(CSKYTargetMachine &TM) : SelectionDAGISel(TM) {}
+  static char ID;
+
+  explicit CSKYDAGToDAGISel(CSKYTargetMachine &TM, CodeGenOpt::Level OptLevel)
+      : SelectionDAGISel(ID, TM, OptLevel) {}
 
   StringRef getPassName() const override {
     return "CSKY DAG->DAG Pattern Instruction Selection";
@@ -55,6 +58,8 @@ public:
 };
 } // namespace
 
+char CSKYDAGToDAGISel::ID = 0;
+
 void CSKYDAGToDAGISel::Select(SDNode *N) {
   // If we have a custom node, we have already selected
   if (N->isMachineOpcode()) {
@@ -394,6 +399,7 @@ bool CSKYDAGToDAGISel::SelectInlineAsmMemoryOperand(
   return true;
 }
 
-FunctionPass *llvm::createCSKYISelDag(CSKYTargetMachine &TM) {
-  return new CSKYDAGToDAGISel(TM);
+FunctionPass *llvm::createCSKYISelDag(CSKYTargetMachine &TM,
+                                      CodeGenOpt::Level OptLevel) {
+  return new CSKYDAGToDAGISel(TM, OptLevel);
 }
diff --git a/llvm/lib/Target/CSKY/CSKYTargetMachine.cpp b/llvm/lib/Target/CSKY/CSKYTargetMachine.cpp
index 9d1fe09..be73b5e 100644
--- a/llvm/lib/Target/CSKY/CSKYTargetMachine.cpp
+++ b/llvm/lib/Target/CSKY/CSKYTargetMachine.cpp
@@ -114,7 +114,7 @@ void CSKYPassConfig::addIRPasses() {
 }
 
 bool CSKYPassConfig::addInstSelector() {
-  addPass(createCSKYISelDag(getCSKYTargetMachine()));
+  addPass(createCSKYISelDag(getCSKYTargetMachine(), getOptLevel()));
 
   return false;
 }
-- 
2.7.4