[llvm-commits] [llvm] r63812 - in /llvm/trunk: ./ include/llvm/ include/llvm/Target/ lib/AsmParser/ lib/CodeGen/SelectionDAG/ lib/Target/ lib/VMCore/ utils/TableGen/

Dale Johannesen dalej at apple.com
Wed Feb 4 17:49:46 PST 2009


Author: johannes
Date: Wed Feb  4 19:49:45 2009
New Revision: 63812

URL: http://llvm.org/viewvc/llvm-project?rev=63812&view=rev
Log:
Reapply 63765.  Patches for clang and llvm-gcc to follow.


Modified:
    llvm/trunk/Makefile.rules
    llvm/trunk/include/llvm/Function.h
    llvm/trunk/include/llvm/Intrinsics.h
    llvm/trunk/include/llvm/Intrinsics.td
    llvm/trunk/include/llvm/Module.h
    llvm/trunk/include/llvm/Target/TargetIntrinsicInfo.h
    llvm/trunk/include/llvm/Target/TargetMachine.h
    llvm/trunk/lib/AsmParser/LLParser.cpp
    llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
    llvm/trunk/lib/Target/TargetIntrinsicInfo.cpp
    llvm/trunk/lib/VMCore/AutoUpgrade.cpp
    llvm/trunk/lib/VMCore/Function.cpp
    llvm/trunk/lib/VMCore/Module.cpp
    llvm/trunk/lib/VMCore/Verifier.cpp
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
    llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h
    llvm/trunk/utils/TableGen/CodeGenIntrinsics.h
    llvm/trunk/utils/TableGen/CodeGenTarget.cpp
    llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp
    llvm/trunk/utils/TableGen/IntrinsicEmitter.h
    llvm/trunk/utils/TableGen/TableGen.cpp

Modified: llvm/trunk/Makefile.rules
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/Makefile.rules?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/Makefile.rules (original)
+++ llvm/trunk/Makefile.rules Wed Feb  4 19:49:45 2009
@@ -1346,6 +1346,11 @@
 	$(Echo) "Building $(<F) calling convention information with tblgen"
 	$(Verb) $(TableGen) -gen-callingconv -o $(call SYSPATH, $@) $<
 
+$(TARGET:%=$(ObjDir)/%GenIntrinsics.inc.tmp): \
+$(ObjDir)/%GenIntrinsics.inc.tmp : Intrinsics%.td $(ObjDir)/.dir
+	$(Echo) "Building $(<F) calling convention information with tblgen"
+	$(Verb) $(TableGen) -gen-tgt-intrinsic -o $(call SYSPATH, $@) $<
+
 clean-local::
 	-$(Verb) $(RM) -f $(INCFiles)
 

Modified: llvm/trunk/include/llvm/Function.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Function.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Function.h (original)
+++ llvm/trunk/include/llvm/Function.h Wed Feb  4 19:49:45 2009
@@ -129,7 +129,7 @@
   /// The particular intrinsic functions which correspond to this value are
   /// defined in llvm/Intrinsics.h.
   ///
-  unsigned getIntrinsicID(bool noAssert = false) const;
+  unsigned getIntrinsicID() const;
   bool isIntrinsic() const { return getIntrinsicID() != 0; }
 
   /// getCallingConv()/setCallingConv(uint) - These method get and set the

Modified: llvm/trunk/include/llvm/Intrinsics.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Intrinsics.h (original)
+++ llvm/trunk/include/llvm/Intrinsics.h Wed Feb  4 19:49:45 2009
@@ -63,6 +63,9 @@
   /// intrinsic.
   Function *getDeclaration(Module *M, ID id, const Type **Tys = 0, 
                            unsigned numTys = 0);
+                           
+  /// Map a GCC builtin name to an intrinsic ID.
+  ID getIntrinsicForGCCBuiltin(const char *Prefix, const char *BuiltinName);
   
 } // End Intrinsic namespace
 

Modified: llvm/trunk/include/llvm/Intrinsics.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Intrinsics.td?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Intrinsics.td (original)
+++ llvm/trunk/include/llvm/Intrinsics.td Wed Feb  4 19:49:45 2009
@@ -144,6 +144,8 @@
   list<LLVMType> RetTypes = ret_types;
   list<LLVMType> ParamTypes = param_types;
   list<IntrinsicProperty> Properties = properties;
+
+  bit isTarget = 0;
 }
 
 /// GCCBuiltin - If this intrinsic exactly corresponds to a GCC builtin, this

Modified: llvm/trunk/include/llvm/Module.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Module.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Module.h (original)
+++ llvm/trunk/include/llvm/Module.h Wed Feb  4 19:49:45 2009
@@ -213,6 +213,10 @@
   Constant *getOrInsertFunction(const std::string &Name, const Type *RetTy, ...)
     END_WITH_NULL;
 
+  Constant *getOrInsertTargetIntrinsic(const std::string &Name,
+                                       const FunctionType *Ty,
+                                       AttrListPtr AttributeList);
+  
   /// getFunction - Look up the specified function in the module symbol table.
   /// If it does not exist, return null.
   Function *getFunction(const std::string &Name) const;

Modified: llvm/trunk/include/llvm/Target/TargetIntrinsicInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetIntrinsicInfo.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/TargetIntrinsicInfo.h (original)
+++ llvm/trunk/include/llvm/Target/TargetIntrinsicInfo.h Wed Feb  4 19:49:45 2009
@@ -0,0 +1,48 @@
+//===-- llvm/Target/TargetIntrinsicInfo.h - Instruction Info ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file describes the target intrinsic instructions to the code generator.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_TARGET_TARGETINTRINSICINFO_H
+#define LLVM_TARGET_TARGETINTRINSICINFO_H
+
+namespace llvm {
+
+class Function;
+class Module;
+
+//---------------------------------------------------------------------------
+///
+/// TargetIntrinsicInfo - Interface to description of machine instruction set
+///
+class TargetIntrinsicInfo {
+  
+  const char **Intrinsics;               // Raw array to allow static init'n
+  unsigned NumIntrinsics;                // Number of entries in the desc array
+
+  TargetIntrinsicInfo(const TargetIntrinsicInfo &);  // DO NOT IMPLEMENT
+  void operator=(const TargetIntrinsicInfo &);   // DO NOT IMPLEMENT
+public:
+  TargetIntrinsicInfo(const char **desc, unsigned num);
+  virtual ~TargetIntrinsicInfo();
+
+  unsigned getNumIntrinsics() const { return NumIntrinsics; }
+
+  virtual Function *getDeclaration(Module *M, const char *BuiltinName) const {
+    return 0;
+  }
+  
+  virtual unsigned getIntrinsicID(Function *F) const { return 0; }
+};
+
+} // End llvm namespace
+
+#endif

Modified: llvm/trunk/include/llvm/Target/TargetMachine.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Target/TargetMachine.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/include/llvm/Target/TargetMachine.h (original)
+++ llvm/trunk/include/llvm/Target/TargetMachine.h Wed Feb  4 19:49:45 2009
@@ -23,6 +23,7 @@
 class TargetData;
 class TargetSubtarget;
 class TargetInstrInfo;
+class TargetIntrinsicInfo;
 class TargetJITInfo;
 class TargetLowering;
 class TargetFrameInfo;
@@ -118,7 +119,6 @@
   virtual       TargetLowering    *getTargetLowering() const { return 0; }
   virtual const TargetData            *getTargetData() const { return 0; }
   
-  
   /// getTargetAsmInfo - Return target specific asm information.
   ///
   const TargetAsmInfo *getTargetAsmInfo() const {
@@ -141,6 +141,11 @@
   /// details of graph coloring register allocation removed from it.
   ///
   virtual const TargetRegisterInfo *getRegisterInfo() const { return 0; }
+  
+  /// getIntrinsicInfo - If intrinsic information is available, return it.  If
+  /// not, return null.
+  ///
+  virtual const TargetIntrinsicInfo *getIntrinsicInfo() const { return 0; }
 
   /// getJITInfo - If this target supports a JIT, return information for it,
   /// otherwise return null.

Modified: llvm/trunk/lib/AsmParser/LLParser.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/AsmParser/LLParser.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/AsmParser/LLParser.cpp (original)
+++ llvm/trunk/lib/AsmParser/LLParser.cpp Wed Feb  4 19:49:45 2009
@@ -2949,15 +2949,6 @@
   Value *Callee;
   if (ConvertValIDToValue(PFTy, CalleeID, Callee, PFS)) return true;
   
-  // Check for call to invalid intrinsic to avoid crashing later.
-  if (Function *F = dyn_cast<Function>(Callee)) {
-    if (F->hasName() && F->getNameLen() >= 5 &&
-        !strncmp(F->getValueName()->getKeyData(), "llvm.", 5) &&
-        !F->getIntrinsicID(true))
-      return Error(CallLoc, "Call to invalid LLVM intrinsic function '" +
-                   F->getNameStr() + "'");
-  }
-  
   // FIXME: In LLVM 3.0, stop accepting zext, sext and inreg as optional
   // function attributes.
   unsigned ObsoleteFuncAttrs = Attribute::ZExt|Attribute::SExt|Attribute::InReg;

Modified: llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp (original)
+++ llvm/trunk/lib/CodeGen/SelectionDAG/SelectionDAGBuild.cpp Wed Feb  4 19:49:45 2009
@@ -43,6 +43,7 @@
 #include "llvm/Target/TargetData.h"
 #include "llvm/Target/TargetFrameInfo.h"
 #include "llvm/Target/TargetInstrInfo.h"
+#include "llvm/Target/TargetIntrinsicInfo.h"
 #include "llvm/Target/TargetLowering.h"
 #include "llvm/Target/TargetMachine.h"
 #include "llvm/Target/TargetOptions.h"
@@ -4427,6 +4428,14 @@
   const char *RenameFn = 0;
   if (Function *F = I.getCalledFunction()) {
     if (F->isDeclaration()) {
+      const TargetIntrinsicInfo *II = TLI.getTargetMachine().getIntrinsicInfo();
+      if (II) {
+        if (unsigned IID = II->getIntrinsicID(F)) {
+          RenameFn = visitIntrinsicCall(I, IID);
+          if (!RenameFn)
+            return;
+        }
+      }
       if (unsigned IID = F->getIntrinsicID()) {
         RenameFn = visitIntrinsicCall(I, IID);
         if (!RenameFn)

Modified: llvm/trunk/lib/Target/TargetIntrinsicInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/TargetIntrinsicInfo.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/Target/TargetIntrinsicInfo.cpp (original)
+++ llvm/trunk/lib/Target/TargetIntrinsicInfo.cpp Wed Feb  4 19:49:45 2009
@@ -0,0 +1,22 @@
+//===-- TargetIntrinsicInfo.cpp - Target Instruction Information ----------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the TargetIntrinsicInfo class.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/Target/TargetIntrinsicInfo.h"
+using namespace llvm;
+
+TargetIntrinsicInfo::TargetIntrinsicInfo(const char **desc, unsigned count)
+  : Intrinsics(desc), NumIntrinsics(count) {
+}
+
+TargetIntrinsicInfo::~TargetIntrinsicInfo() {
+}

Modified: llvm/trunk/lib/VMCore/AutoUpgrade.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/AutoUpgrade.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/AutoUpgrade.cpp (original)
+++ llvm/trunk/lib/VMCore/AutoUpgrade.cpp Wed Feb  4 19:49:45 2009
@@ -217,7 +217,7 @@
   // Upgrade intrinsic attributes.  This does not change the function.
   if (NewFn)
     F = NewFn;
-  if (unsigned id = F->getIntrinsicID(true))
+  if (unsigned id = F->getIntrinsicID())
     F->setAttributes(Intrinsic::getAttributes((Intrinsic::ID)id));
   return Upgraded;
 }

Modified: llvm/trunk/lib/VMCore/Function.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Function.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/Function.cpp (original)
+++ llvm/trunk/lib/VMCore/Function.cpp Wed Feb  4 19:49:45 2009
@@ -175,7 +175,7 @@
     ParentModule->getFunctionList().push_back(this);
 
   // Ensure intrinsics have the right parameter attributes.
-  if (unsigned IID = getIntrinsicID(true))
+  if (unsigned IID = getIntrinsicID())
     setAttributes(Intrinsic::getAttributes(Intrinsic::ID(IID)));
 
 }
@@ -304,7 +304,7 @@
 /// particular intrinsic functions which correspond to this value are defined in
 /// llvm/Intrinsics.h.
 ///
-unsigned Function::getIntrinsicID(bool noAssert) const {
+unsigned Function::getIntrinsicID() const {
   const ValueName *ValName = this->getValueName();
   if (!ValName)
     return 0;
@@ -315,12 +315,9 @@
       || Name[2] != 'v' || Name[3] != 'm')
     return 0;  // All intrinsics start with 'llvm.'
 
-  assert((Len != 5 || noAssert) && "'llvm.' is an invalid intrinsic name!");
-
 #define GET_FUNCTION_RECOGNIZER
 #include "llvm/Intrinsics.gen"
 #undef GET_FUNCTION_RECOGNIZER
-  assert(noAssert && "Invalid LLVM intrinsic name");
   return 0;
 }
 
@@ -373,4 +370,9 @@
                                           getType(id, Tys, numTys)));
 }
 
+// This defines the "Intrinsic::getIntrinsicForGCCBuiltin()" method.
+#define GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
+#include "llvm/Intrinsics.gen"
+#undef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN
+
 // vim: sw=2 ai

Modified: llvm/trunk/lib/VMCore/Module.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Module.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/Module.cpp (original)
+++ llvm/trunk/lib/VMCore/Module.cpp Wed Feb  4 19:49:45 2009
@@ -171,6 +171,25 @@
   return F;  
 }
 
+Constant *Module::getOrInsertTargetIntrinsic(const std::string &Name,
+                                             const FunctionType *Ty,
+                                             AttrListPtr AttributeList) {
+  ValueSymbolTable &SymTab = getValueSymbolTable();
+
+  // See if we have a definition for the specified function already.
+  GlobalValue *F = dyn_cast_or_null<GlobalValue>(SymTab.lookup(Name));
+  if (F == 0) {
+    // Nope, add it
+    Function *New = Function::Create(Ty, GlobalVariable::ExternalLinkage, Name);
+    New->setAttributes(AttributeList);
+    FunctionList.push_back(New);
+    return New; // Return the new prototype.
+  }
+
+  // Otherwise, we just found the existing function or a prototype.
+  return F;  
+}
+
 Constant *Module::getOrInsertFunction(const std::string &Name,
                                       const FunctionType *Ty) {
   AttrListPtr AttributeList = AttrListPtr::get((AttributeWithIndex *)0, 0);

Modified: llvm/trunk/lib/VMCore/Verifier.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/VMCore/Verifier.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/lib/VMCore/Verifier.cpp (original)
+++ llvm/trunk/lib/VMCore/Verifier.cpp Wed Feb  4 19:49:45 2009
@@ -1004,10 +1004,9 @@
 void Verifier::visitCallInst(CallInst &CI) {
   VerifyCallSite(&CI);
 
-  if (Function *F = CI.getCalledFunction()) {
+  if (Function *F = CI.getCalledFunction())
     if (Intrinsic::ID ID = (Intrinsic::ID)F->getIntrinsicID())
       visitIntrinsicFunctionCall(ID, CI);
-  }
 }
 
 void Verifier::visitInvokeInst(InvokeInst &II) {

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.cpp Wed Feb  4 19:49:45 2009
@@ -1303,7 +1303,8 @@
 
 // FIXME: REMOVE OSTREAM ARGUMENT
 CodeGenDAGPatterns::CodeGenDAGPatterns(RecordKeeper &R) : Records(R) {
-  Intrinsics = LoadIntrinsics(Records);
+  Intrinsics = LoadIntrinsics(Records, false);
+  TgtIntrinsics = LoadIntrinsics(Records, true);
   ParseNodeInfo();
   ParseNodeTransforms();
   ParseComplexPatterns();

Modified: llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h (original)
+++ llvm/trunk/utils/TableGen/CodeGenDAGPatterns.h Wed Feb  4 19:49:45 2009
@@ -465,6 +465,7 @@
   RecordKeeper &Records;
   CodeGenTarget Target;
   std::vector<CodeGenIntrinsic> Intrinsics;
+  std::vector<CodeGenIntrinsic> TgtIntrinsics;
   
   std::map<Record*, SDNodeInfo> SDNodes;
   std::map<Record*, std::pair<Record*, std::string> > SDNodeXForms;
@@ -515,18 +516,25 @@
   const CodeGenIntrinsic &getIntrinsic(Record *R) const {
     for (unsigned i = 0, e = Intrinsics.size(); i != e; ++i)
       if (Intrinsics[i].TheDef == R) return Intrinsics[i];
+    for (unsigned i = 0, e = TgtIntrinsics.size(); i != e; ++i)
+      if (TgtIntrinsics[i].TheDef == R) return TgtIntrinsics[i];
     assert(0 && "Unknown intrinsic!");
     abort();
   }
   
   const CodeGenIntrinsic &getIntrinsicInfo(unsigned IID) const {
-    assert(IID-1 < Intrinsics.size() && "Bad intrinsic ID!");
-    return Intrinsics[IID-1];
+    if (IID-1 < Intrinsics.size())
+      return Intrinsics[IID-1];
+    if (IID-Intrinsics.size()-1 < TgtIntrinsics.size())
+      return TgtIntrinsics[IID-Intrinsics.size()-1];
+    assert(0 && "Bad intrinsic ID!");
   }
   
   unsigned getIntrinsicID(Record *R) const {
     for (unsigned i = 0, e = Intrinsics.size(); i != e; ++i)
       if (Intrinsics[i].TheDef == R) return i;
+    for (unsigned i = 0, e = TgtIntrinsics.size(); i != e; ++i)
+      if (TgtIntrinsics[i].TheDef == R) return i + Intrinsics.size();
     assert(0 && "Unknown intrinsic!");
     abort();
   }

Modified: llvm/trunk/utils/TableGen/CodeGenIntrinsics.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenIntrinsics.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenIntrinsics.h (original)
+++ llvm/trunk/utils/TableGen/CodeGenIntrinsics.h Wed Feb  4 19:49:45 2009
@@ -80,7 +80,8 @@
 
   /// LoadIntrinsics - Read all of the intrinsics defined in the specified
   /// .td file.
-  std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC);
+  std::vector<CodeGenIntrinsic> LoadIntrinsics(const RecordKeeper &RC,
+                                               bool TargetOnly);
 }
 
 #endif

Modified: llvm/trunk/utils/TableGen/CodeGenTarget.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/CodeGenTarget.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/CodeGenTarget.cpp (original)
+++ llvm/trunk/utils/TableGen/CodeGenTarget.cpp Wed Feb  4 19:49:45 2009
@@ -426,13 +426,17 @@
 // CodeGenIntrinsic Implementation
 //===----------------------------------------------------------------------===//
 
-std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC) {
+std::vector<CodeGenIntrinsic> llvm::LoadIntrinsics(const RecordKeeper &RC,
+                                                   bool TargetOnly) {
   std::vector<Record*> I = RC.getAllDerivedDefinitions("Intrinsic");
   
   std::vector<CodeGenIntrinsic> Result;
 
-  for (unsigned i = 0, e = I.size(); i != e; ++i)
-    Result.push_back(CodeGenIntrinsic(I[i]));
+  for (unsigned i = 0, e = I.size(); i != e; ++i) {
+    bool isTarget = I[i]->getValueAsBit("isTarget");
+    if (isTarget == TargetOnly)
+      Result.push_back(CodeGenIntrinsic(I[i]));
+  }
   return Result;
 }
 

Modified: llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp (original)
+++ llvm/trunk/utils/TableGen/IntrinsicEmitter.cpp Wed Feb  4 19:49:45 2009
@@ -25,7 +25,10 @@
 void IntrinsicEmitter::run(std::ostream &OS) {
   EmitSourceFileHeader("Intrinsic Function Source Fragment", OS);
   
-  std::vector<CodeGenIntrinsic> Ints = LoadIntrinsics(Records);
+  std::vector<CodeGenIntrinsic> Ints = LoadIntrinsics(Records, TargetOnly);
+  
+  if (TargetOnly && !Ints.empty())
+    TargetPrefix = Ints[0].TargetPrefix;
 
   // Emit the enum information.
   EmitEnumInfo(Ints, OS);
@@ -91,12 +94,12 @@
     if (Ints[I->second].isOverloaded)
       OS << "    if (Len > " << I->first.size()
        << " && !memcmp(Name, \"" << I->first << ".\", "
-       << (I->first.size() + 1) << ")) return Intrinsic::"
+       << (I->first.size() + 1) << ")) return " << TargetPrefix << "Intrinsic::"
        << Ints[I->second].EnumName << ";\n";
     else 
       OS << "    if (Len == " << I->first.size()
          << " && !memcmp(Name, \"" << I->first << "\", "
-         << I->first.size() << ")) return Intrinsic::"
+         << I->first.size() << ")) return " << TargetPrefix << "Intrinsic::"
          << Ints[I->second].EnumName << ";\n";
   }
   OS << "  }\n";
@@ -351,11 +354,13 @@
                              Ints[i].IS.ParamTypeDefs)].push_back(i);
 
   // Loop through the array, emitting one generator for each batch.
+  std::string IntrinsicStr = TargetPrefix + "Intrinsic::";
+  
   for (MapTy::iterator I = UniqueArgInfos.begin(),
        E = UniqueArgInfos.end(); I != E; ++I) {
     for (unsigned i = 0, e = I->second.size(); i != e; ++i)
-      OS << "  case Intrinsic::" << Ints[I->second[i]].EnumName << ":\t\t// "
-         << Ints[I->second[i]].Name << "\n";
+      OS << "  case " << IntrinsicStr << Ints[I->second[i]].EnumName 
+         << ":\t\t// " << Ints[I->second[i]].Name << "\n";
     
     const RecPair &ArgTypes = I->first;
     const std::vector<Record*> &RetTys = ArgTypes.first;
@@ -392,7 +397,11 @@
 EmitAttributes(const std::vector<CodeGenIntrinsic> &Ints, std::ostream &OS) {
   OS << "// Add parameter attributes that are not common to all intrinsics.\n";
   OS << "#ifdef GET_INTRINSIC_ATTRIBUTES\n";
-  OS << "AttrListPtr Intrinsic::getAttributes(ID id) {";
+  if (TargetOnly)
+    OS << "static AttrListPtr getAttributes(" << TargetPrefix 
+       << "Intrinsic::ID id) {";
+  else
+    OS << "AttrListPtr Intrinsic::getAttributes(ID id) {";
   OS << "  // No intrinsic can throw exceptions.\n";
   OS << "  Attributes Attr = Attribute::NoUnwind;\n";
   OS << "  switch (id) {\n";
@@ -404,7 +413,8 @@
     switch (Ints[i].ModRef) {
     default: break;
     case CodeGenIntrinsic::NoMem:
-      OS << "  case Intrinsic::" << Ints[i].EnumName << ":\n";
+      OS << "  case " << TargetPrefix << "Intrinsic::" << Ints[i].EnumName 
+         << ":\n";
       break;
     }
   }
@@ -415,7 +425,8 @@
     default: break;
     case CodeGenIntrinsic::ReadArgMem:
     case CodeGenIntrinsic::ReadMem:
-      OS << "  case Intrinsic::" << Ints[i].EnumName << ":\n";
+      OS << "  case " << TargetPrefix << "Intrinsic::" << Ints[i].EnumName 
+         << ":\n";
       break;
     }
   }
@@ -431,7 +442,8 @@
   for (unsigned i = 0, e = Ints.size(); i != e; ++i) {
     if (Ints[i].ArgumentAttributes.empty()) continue;
     
-    OS << "  case Intrinsic::" << Ints[i].EnumName << ":\n";
+    OS << "  case " << TargetPrefix << "Intrinsic::" << Ints[i].EnumName 
+       << ":\n";
 
     std::vector<std::pair<unsigned, CodeGenIntrinsic::ArgAttribute> > ArgAttrs =
       Ints[i].ArgumentAttributes;
@@ -495,7 +507,7 @@
 typedef std::map<std::string, std::string>::const_iterator StrMapIterator;
 static void EmitBuiltinComparisons(StrMapIterator Start, StrMapIterator End,
                                    unsigned CharStart, unsigned Indent,
-                                   std::ostream &OS) {
+                                   std::string TargetPrefix, std::ostream &OS) {
   if (Start == End) return; // empty range.
   
   // Determine what, if anything, is the same about all these strings.
@@ -522,7 +534,8 @@
       OS << CommonString.size() - CharStart << "))\n";
       ++Indent;
     }
-    OS << std::string(Indent*2, ' ') << "IntrinsicID = Intrinsic::";
+    OS << std::string(Indent*2, ' ') << "IntrinsicID = " << TargetPrefix
+       << "Intrinsic::";
     OS << Start->second << ";\n";
     return;
   }
@@ -535,7 +548,8 @@
     OS << ", \"" << (CommonString.c_str()+CharStart) << "\", ";
     OS << CommonString.size()-CharStart << ")) {\n";
     
-    EmitBuiltinComparisons(Start, End, CommonString.size(), Indent+1, OS);
+    EmitBuiltinComparisons(Start, End, CommonString.size(), Indent+1, 
+                           TargetPrefix, OS);
     OS << std::string(Indent*2, ' ') << "}\n";
     return;
   }
@@ -556,7 +570,7 @@
     for (++NextChar; NextChar != End && NextChar->first[CharStart] == ThisChar;
          ++NextChar)
       /*empty*/;
-    EmitBuiltinComparisons(I, NextChar, CharStart+1, Indent+1, OS);
+    EmitBuiltinComparisons(I, NextChar, CharStart+1, Indent+1, TargetPrefix,OS);
     OS << std::string(Indent*2, ' ') << "  break;\n";
     I = NextChar;
   }
@@ -566,6 +580,7 @@
 /// EmitTargetBuiltins - All of the builtins in the specified map are for the
 /// same target, and we already checked it.
 static void EmitTargetBuiltins(const std::map<std::string, std::string> &BIM,
+                               const std::string &TargetPrefix,
                                std::ostream &OS) {
   // Rearrange the builtins by length.
   std::vector<std::map<std::string, std::string> > BuiltinsByLen;
@@ -584,7 +599,7 @@
     if (BuiltinsByLen[i].empty()) continue;
     OS << "    case " << i << ":\n";
     EmitBuiltinComparisons(BuiltinsByLen[i].begin(), BuiltinsByLen[i].end(),
-                           0, 3, OS);
+                           0, 3, TargetPrefix, OS);
     OS << "      break;\n";
   }
   OS << "    }\n";
@@ -613,7 +628,22 @@
   OS << "// in as BuiltinName, and a target prefix (e.g. 'ppc') is passed\n";
   OS << "// in as TargetPrefix.  The result is assigned to 'IntrinsicID'.\n";
   OS << "#ifdef GET_LLVM_INTRINSIC_FOR_GCC_BUILTIN\n";
-  OS << "  IntrinsicID = Intrinsic::not_intrinsic;\n";
+  
+  if (TargetOnly) {
+    OS << "static " << TargetPrefix << "Intrinsic::ID "
+       << "getIntrinsicForGCCBuiltin(const char "
+       << "*TargetPrefix, const char *BuiltinName) {\n";
+    OS << "  " << TargetPrefix << "Intrinsic::ID IntrinsicID = ";
+  } else {
+    OS << "Intrinsic::ID Intrinsic::getIntrinsicForGCCBuiltin(const char "
+       << "*TargetPrefix, const char *BuiltinName) {\n";
+    OS << "  Intrinsic::ID IntrinsicID = ";
+  }
+  
+  if (TargetOnly)
+    OS << "(" << TargetPrefix<< "Intrinsic::ID)";
+
+  OS << "Intrinsic::not_intrinsic;\n";
   
   // Note: this could emit significantly better code if we cared.
   for (BIMTy::iterator I = BuiltinMap.begin(), E = BuiltinMap.end();I != E;++I){
@@ -625,8 +655,10 @@
     OS << "{\n";
 
     // Emit the comparisons for this target prefix.
-    EmitTargetBuiltins(I->second, OS);
+    EmitTargetBuiltins(I->second, TargetPrefix, OS);
     OS << "  }\n";
   }
+  OS << "  return IntrinsicID;\n";
+  OS << "}\n";
   OS << "#endif\n\n";
 }

Modified: llvm/trunk/utils/TableGen/IntrinsicEmitter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/IntrinsicEmitter.h?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/IntrinsicEmitter.h (original)
+++ llvm/trunk/utils/TableGen/IntrinsicEmitter.h Wed Feb  4 19:49:45 2009
@@ -20,9 +20,12 @@
 namespace llvm {
   class IntrinsicEmitter : public TableGenBackend {
     RecordKeeper &Records;
+    bool TargetOnly;
+    std::string TargetPrefix;
     
   public:
-    IntrinsicEmitter(RecordKeeper &R) : Records(R) {}
+    IntrinsicEmitter(RecordKeeper &R, bool T = false) 
+      : Records(R), TargetOnly(T) {}
 
     void run(std::ostream &OS);
     

Modified: llvm/trunk/utils/TableGen/TableGen.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/TableGen/TableGen.cpp?rev=63812&r1=63811&r2=63812&view=diff

==============================================================================
--- llvm/trunk/utils/TableGen/TableGen.cpp (original)
+++ llvm/trunk/utils/TableGen/TableGen.cpp Wed Feb  4 19:49:45 2009
@@ -49,6 +49,7 @@
   GenFastISel,
   GenSubtarget,
   GenIntrinsic,
+  GenTgtIntrinsic,
   GenLLVMCConf,
   PrintEnums
 };
@@ -82,6 +83,8 @@
                                "Generate subtarget enumerations"),
                     clEnumValN(GenIntrinsic, "gen-intrinsic",
                                "Generate intrinsic information"),
+                    clEnumValN(GenTgtIntrinsic, "gen-tgt-intrinsic",
+                               "Generate target intrinsic information"),
                     clEnumValN(GenLLVMCConf, "gen-llvmc",
                                "Generate LLVMC configuration library"),
                     clEnumValN(PrintEnums, "print-enums",
@@ -190,6 +193,9 @@
     case GenIntrinsic:
       IntrinsicEmitter(Records).run(*Out);
       break;
+    case GenTgtIntrinsic:
+      IntrinsicEmitter(Records, true).run(*Out);
+      break;
     case GenLLVMCConf:
       LLVMCConfigurationEmitter(Records).run(*Out);
       break;





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