Target: Give the TargetAsmParser access to the TargetMachine.

 - Unfortunate, but necessary for now to handle subtarget instruction matching. Eventually we should factor out the lower level target machine information so we don't need to do this.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@108664 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/Target/TargetRegistry.h b/include/llvm/Target/TargetRegistry.h
index 1418bee00ff3584bcdf080ec0c64dfe74634b023..f022149aceef6070955ba3987721921a4ae72e3d 100644 (file)
--- a/include/llvm/Target/TargetRegistry.h
+++ b/include/llvm/Target/TargetRegistry.h
@@ -65,7 +65,8 @@ namespace llvm {
                                                   const std::string &TT);
     typedef TargetAsmLexer *(*AsmLexerCtorTy)(const Target &T,
                                               const MCAsmInfo &MAI);
-    typedef TargetAsmParser *(*AsmParserCtorTy)(const Target &T,MCAsmParser &P);
+    typedef TargetAsmParser *(*AsmParserCtorTy)(const Target &T,MCAsmParser &P,
+                                                TargetMachine &TM);
     typedef MCDisassembler *(*MCDisassemblerCtorTy)(const Target &T);
     typedef MCInstPrinter *(*MCInstPrinterCtorTy)(const Target &T,
                                                   unsigned SyntaxVariant,
@@ -237,10 +238,11 @@ namespace llvm {
     ///
     /// \arg Parser - The target independent parser implementation to use for
     /// parsing and lexing.
-    TargetAsmParser *createAsmParser(MCAsmParser &Parser) const {
+    TargetAsmParser *createAsmParser(MCAsmParser &Parser,
+                                     TargetMachine &TM) const {
       if (!AsmParserCtorFn)
         return 0;
-      return AsmParserCtorFn(*this, Parser);
+      return AsmParserCtorFn(*this, Parser, TM);
     }
 
     /// createAsmPrinter - Create a target specific assembly printer pass.  This
@@ -667,8 +669,9 @@ namespace llvm {
     }
 
   private:
-    static TargetAsmParser *Allocator(const Target &T, MCAsmParser &P) {
-      return new AsmParserImpl(T, P);
+    static TargetAsmParser *Allocator(const Target &T, MCAsmParser &P,
+                                      TargetMachine &TM) {
+      return new AsmParserImpl(T, P, TM);
     }
   };
 

diff --git a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
index 28de40b9edf7b39859a5c65a72abce10d0fe3c71..df0316814c08b87c641b3c9c95989995f66c6a32 100644 (file)
--- a/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinterInlineAsm.cpp
@@ -74,7 +74,7 @@ void AsmPrinter::EmitInlineAsm(StringRef Str, unsigned LocCookie) const {
   OwningPtr<MCAsmParser> Parser(createMCAsmParser(TM.getTarget(), SrcMgr,
                                                   OutContext, OutStreamer,
                                                   *MAI));
-  OwningPtr<TargetAsmParser> TAP(TM.getTarget().createAsmParser(*Parser));
+  OwningPtr<TargetAsmParser> TAP(TM.getTarget().createAsmParser(*Parser, TM));
   if (!TAP)
     report_fatal_error("Inline asm not supported by this streamer because"
                        " we don't have an asm parser for this target\n");

diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
index 4b083244b2413eea9f6b7be09f10f54e38fe8e4c..580ef674ca552b6e5b6e98d64fdb05a8ef5c2808 100644 (file)
--- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
+++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp
@@ -37,6 +37,7 @@ enum ShiftType {
 
 class ARMAsmParser : public TargetAsmParser {
   MCAsmParser &Parser;
+  TargetMachine &TM;
 
 private:
   MCAsmParser &getParser() const { return Parser; }
@@ -94,8 +95,8 @@ private:
 
 
 public:
-  ARMAsmParser(const Target &T, MCAsmParser &_Parser)
-    : TargetAsmParser(T), Parser(_Parser) {}
+  ARMAsmParser(const Target &T, MCAsmParser &_Parser, TargetMachine &_TM)
+    : TargetAsmParser(T), Parser(_Parser), TM(_TM) {}
 
   virtual bool ParseInstruction(StringRef Name, SMLoc NameLoc,
                                 SmallVectorImpl<MCParsedAsmOperand*> &Operands);

diff --git a/lib/Target/X86/AsmParser/X86AsmParser.cpp b/lib/Target/X86/AsmParser/X86AsmParser.cpp
index f1e66ab9d2c3f151ed6b14638cafc62a7e7e9d87..9b1ef19742990571765c623bab32ad936f0d3d16 100644 (file)
--- a/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/lib/Target/X86/AsmParser/X86AsmParser.cpp
@@ -28,6 +28,7 @@ struct X86Operand;
 
 class X86ATTAsmParser : public TargetAsmParser {
   MCAsmParser &Parser;
+  TargetMachine &TM;
 
 protected:
   unsigned Is64Bit : 1;
@@ -62,8 +63,8 @@ private:
   /// }
 
 public:
-  X86ATTAsmParser(const Target &T, MCAsmParser &_Parser)
-    : TargetAsmParser(T), Parser(_Parser) {}
+  X86ATTAsmParser(const Target &T, MCAsmParser &_Parser, TargetMachine &TM)
+    : TargetAsmParser(T), Parser(_Parser), TM(TM) {}
 
   virtual bool ParseInstruction(StringRef Name, SMLoc NameLoc,
                                 SmallVectorImpl<MCParsedAsmOperand*> &Operands);
@@ -73,16 +74,16 @@ public:
  
 class X86_32ATTAsmParser : public X86ATTAsmParser {
 public:
-  X86_32ATTAsmParser(const Target &T, MCAsmParser &_Parser)
-    : X86ATTAsmParser(T, _Parser) {
+  X86_32ATTAsmParser(const Target &T, MCAsmParser &_Parser, TargetMachine &TM)
+    : X86ATTAsmParser(T, _Parser, TM) {
     Is64Bit = false;
   }
 };
 
 class X86_64ATTAsmParser : public X86ATTAsmParser {
 public:
-  X86_64ATTAsmParser(const Target &T, MCAsmParser &_Parser)
-    : X86ATTAsmParser(T, _Parser) {
+  X86_64ATTAsmParser(const Target &T, MCAsmParser &_Parser, TargetMachine &TM)
+    : X86ATTAsmParser(T, _Parser, TM) {
     Is64Bit = true;
   }
 };

diff --git a/tools/edis/EDDisassembler.cpp b/tools/edis/EDDisassembler.cpp
index 83505c3b9f53f6766883ac46043e404d0d0b9b91..dc2ed3e2c2af9decbf7b3fccba4399f010502e70 100644 (file)
--- a/tools/edis/EDDisassembler.cpp
+++ b/tools/edis/EDDisassembler.cpp
@@ -365,7 +365,8 @@ int EDDisassembler::parseInst(SmallVectorImpl<MCParsedAsmOperand*> &operands,
   OwningPtr<MCAsmParser> genericParser(createMCAsmParser(*Tgt, sourceMgr,
                                                          context, *streamer,
                                                          *AsmInfo));
-  OwningPtr<TargetAsmParser> TargetParser(Tgt->createAsmParser(*genericParser));
+  OwningPtr<TargetAsmParser> TargetParser(Tgt->createAsmParser(*genericParser,
+                                                               *TargetMachine));
   
   AsmToken OpcodeToken = genericParser->Lex();
   AsmToken NextToken = genericParser->Lex();  // consume next token, because specificParser expects us to

diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index ffa49142303a4d459eb6ee886ee8b94a0ddad50f..f01b4d93fcb0d4277bda51650d2a639e66817a95 100644 (file)
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -314,7 +314,7 @@ static int AssembleInput(const char *ProgName) {
 
   OwningPtr<MCAsmParser> Parser(createMCAsmParser(*TheTarget, SrcMgr, Ctx,
                                                    *Str.get(), *MAI));
-  OwningPtr<TargetAsmParser> TAP(TheTarget->createAsmParser(*Parser));
+  OwningPtr<TargetAsmParser> TAP(TheTarget->createAsmParser(*Parser, *TM));
   if (!TAP) {
     errs() << ProgName 
            << ": error: this target does not support assembly parsing.\n";