Add is16BitVector and is32BitVector to MVT and call them from EVT. Matches other...

[oota-llvm.git] / include / llvm / CodeGen / MachineModuleInfo.h

diff --git a/include/llvm/CodeGen/MachineModuleInfo.h b/include/llvm/CodeGen/MachineModuleInfo.h
index 9e9e11a02c3286f8c8b311807ade2dd7bdb675a0..6b88d4a9499b455c8284038a77263e67e8a225bf 100644 (file)
--- a/include/llvm/CodeGen/MachineModuleInfo.h
+++ b/include/llvm/CodeGen/MachineModuleInfo.h
@@ -107,40 +107,42 @@ class MachineModuleInfo : public ImmutablePass {
   /// want.
   MachineModuleInfoImpl *ObjFileMMI;
 
-  // FrameMoves - List of moves done by a function's prolog.  Used to construct
-  // frame maps by debug and exception handling consumers.
+  /// FrameMoves - List of moves done by a function's prolog.  Used to construct
+  /// frame maps by debug and exception handling consumers.
   std::vector<MachineMove> FrameMoves;
 
-  // CompactUnwindEncoding - If the target supports it, this is the compact
-  // unwind encoding. It replaces a function's CIE and FDE.
+  /// CompactUnwindEncoding - If the target supports it, this is the compact
+  /// unwind encoding. It replaces a function's CIE and FDE.
   uint32_t CompactUnwindEncoding;
 
-  // LandingPads - List of LandingPadInfo describing the landing pad information
-  // in the current function.
+  /// LandingPads - List of LandingPadInfo describing the landing pad
+  /// information in the current function.
   std::vector<LandingPadInfo> LandingPads;
 
-  // Map of invoke call site index values to associated begin EH_LABEL for
-  // the current function.
+  /// LPadToCallSiteMap - Map a landing pad's EH symbol to the call site
+  /// indexes.
+  DenseMap<MCSymbol*, SmallVector<unsigned, 4> > LPadToCallSiteMap;
+
+  /// CallSiteMap - Map of invoke call site index values to associated begin
+  /// EH_LABEL for the current function.
   DenseMap<MCSymbol*, unsigned> CallSiteMap;
 
-  // The current call site index being processed, if any. 0 if none.
+  /// CurCallSite - The current call site index being processed, if any. 0 if
+  /// none.
   unsigned CurCallSite;
 
-  // TypeInfos - List of C++ TypeInfo used in the current function.
-  //
+  /// TypeInfos - List of C++ TypeInfo used in the current function.
   std::vector<const GlobalVariable *> TypeInfos;
 
-  // FilterIds - List of typeids encoding filters used in the current function.
-  //
+  /// FilterIds - List of typeids encoding filters used in the current function.
   std::vector<unsigned> FilterIds;
 
-  // FilterEnds - List of the indices in FilterIds corresponding to filter
-  // terminators.
-  //
+  /// FilterEnds - List of the indices in FilterIds corresponding to filter
+  /// terminators.
   std::vector<unsigned> FilterEnds;
 
-  // Personalities - Vector of all personality functions ever seen. Used to emit
-  // common EH frames.
+  /// Personalities - Vector of all personality functions ever seen. Used to
+  /// emit common EH frames.
   std::vector<const Function *> Personalities;
 
   /// UsedFunctions - The functions in the @llvm.used list in a more easily
@@ -148,7 +150,6 @@ class MachineModuleInfo : public ImmutablePass {
   /// llvm.compiler.used.
   SmallPtrSet<const Function *, 32> UsedFunctions;
 
-
   /// AddrLabelSymbols - This map keeps track of which symbol is being used for
   /// the specified basic block's address of label.
   MMIAddrLabelMap *AddrLabelSymbols;
@@ -160,9 +161,10 @@ class MachineModuleInfo : public ImmutablePass {
   /// in this module.
   bool DbgInfoAvailable;
 
-  /// True if this module calls VarArg function with floating point arguments.
-  /// This is used to emit an undefined reference to fltused on Windows targets.
-  bool CallsExternalVAFunctionWithFloatingPointArguments;
+  /// UsesVAFloatArgument - True if this module calls VarArg function with
+  /// floating-point arguments.  This is used to emit an undefined reference
+  /// to _fltused on Windows targets.
+  bool UsesVAFloatArgument;
 
 public:
   static char ID; // Pass identification, replacement for typeid
@@ -221,12 +223,12 @@ public:
   bool callsUnwindInit() const { return CallsUnwindInit; }
   void setCallsUnwindInit(bool b) { CallsUnwindInit = b; }
 
-  bool callsExternalVAFunctionWithFloatingPointArguments() const {
-    return CallsExternalVAFunctionWithFloatingPointArguments;
+  bool usesVAFloatArgument() const {
+    return UsesVAFloatArgument;
   }
 
-  void setCallsExternalVAFunctionWithFloatingPointArguments(bool b) {
-    CallsExternalVAFunctionWithFloatingPointArguments = b;
+  void setUsesVAFloatArgument(bool b) {
+    UsesVAFloatArgument = b;
   }
 
   /// getFrameMoves - Returns a reference to a list of moves done in the current
@@ -329,18 +331,42 @@ public:
     return LandingPads;
   }
 
-  /// setCallSiteBeginLabel - Map the begin label for a call site
+  /// setCallSiteLandingPad - Map the landing pad's EH symbol to the call
+  /// site indexes.
+  void setCallSiteLandingPad(MCSymbol *Sym, ArrayRef<unsigned> Sites);
+
+  /// getCallSiteLandingPad - Get the call site indexes for a landing pad EH
+  /// symbol.
+  SmallVectorImpl<unsigned> &getCallSiteLandingPad(MCSymbol *Sym) {
+    assert(hasCallSiteLandingPad(Sym) &&
+           "missing call site number for landing pad!");
+    return LPadToCallSiteMap[Sym];
+  }
+
+  /// hasCallSiteLandingPad - Return true if the landing pad Eh symbol has an
+  /// associated call site.
+  bool hasCallSiteLandingPad(MCSymbol *Sym) {
+    return !LPadToCallSiteMap[Sym].empty();
+  }
+
+  /// setCallSiteBeginLabel - Map the begin label for a call site.
   void setCallSiteBeginLabel(MCSymbol *BeginLabel, unsigned Site) {
     CallSiteMap[BeginLabel] = Site;
   }
 
-  /// getCallSiteBeginLabel - Get the call site number for a begin label
+  /// getCallSiteBeginLabel - Get the call site number for a begin label.
   unsigned getCallSiteBeginLabel(MCSymbol *BeginLabel) {
-    assert(CallSiteMap.count(BeginLabel) &&
+    assert(hasCallSiteBeginLabel(BeginLabel) &&
            "Missing call site number for EH_LABEL!");
     return CallSiteMap[BeginLabel];
   }
 
+  /// hasCallSiteBeginLabel - Return true if the begin label has a call site
+  /// number associated with it.
+  bool hasCallSiteBeginLabel(MCSymbol *BeginLabel) {
+    return CallSiteMap[BeginLabel] != 0;
+  }
+
   /// setCurrentCallSite - Set the call site currently being processed.
   void setCurrentCallSite(unsigned Site) { CurCallSite = Site; }