X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=utils%2FTableGen%2FCodeGenInstruction.h;h=6004f6679270d2730c89aad0e9f926d895e90863;hb=be5c1fd43fd1cef8a18f41978d147190b50f5510;hp=5f53121414bcae9f24f0b0869cf578a6b25ac893;hpb=0c4d44aa7ae109dfbc0551dbe77e4e0f903b38ae;p=oota-llvm.git

diff --git a/utils/TableGen/CodeGenInstruction.h b/utils/TableGen/CodeGenInstruction.h
index 5f53121414b..6004f667927 100644
--- a/utils/TableGen/CodeGenInstruction.h
+++ b/utils/TableGen/CodeGenInstruction.h
@@ -14,12 +14,12 @@
 #ifndef CODEGEN_INSTRUCTION_H
 #define CODEGEN_INSTRUCTION_H
 
-#include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/ADT/StringRef.h"
+#include "llvm/CodeGen/ValueTypes.h"
 #include "llvm/Support/SourceMgr.h"
 #include <string>
-#include <vector>
 #include <utility>
+#include <vector>
 
 namespace llvm {
   class Record;
@@ -78,6 +78,10 @@ namespace llvm {
       /// for binary encoding. "getMachineOpValue" by default.
       std::string EncoderMethodName;
 
+      /// OperandType - A value from MCOI::OperandType representing the type of
+      /// the operand.
+      std::string OperandType;
+
       /// MIOperandNo - Currently (this is meant to be phased out), some logical
       /// operands correspond to multiple MachineInstr operands.  In the X86
       /// target for example, one address operand is represented as 4
@@ -101,10 +105,11 @@ namespace llvm {
       std::vector<ConstraintInfo> Constraints;
 
       OperandInfo(Record *R, const std::string &N, const std::string &PMN,
-                  const std::string &EMN, unsigned MION, unsigned MINO,
-                  DagInit *MIOI)
+                  const std::string &EMN, const std::string &OT, unsigned MION,
+                  unsigned MINO, DagInit *MIOI)
       : Rec(R), Name(N), PrinterMethodName(PMN), EncoderMethodName(EMN),
-        MIOperandNo(MION), MINumOperands(MINO), MIOperandInfo(MIOI) {}
+        OperandType(OT), MIOperandNo(MION), MINumOperands(MINO),
+        MIOperandInfo(MIOI) {}
 
 
       /// getTiedOperand - If this operand is tied to another one, return the
@@ -137,6 +142,7 @@ namespace llvm {
     bool isVariadic;
 
     // Provide transparent accessors to the operand list.
+    bool empty() const { return OperandList.empty(); }
     unsigned size() const { return OperandList.size(); }
     const OperandInfo &operator[](unsigned i) const { return OperandList[i]; }
     OperandInfo &operator[](unsigned i) { return OperandList[i]; }
@@ -146,7 +152,7 @@ namespace llvm {
 
     /// getOperandNamed - Return the index of the operand with the specified
     /// non-empty name.  If the instruction does not have an operand with the
-    /// specified name, throw an exception.
+    /// specified name, abort.
     unsigned getOperandNamed(StringRef Name) const;
 
     /// hasOperandNamed - Query whether the instruction has an operand of the
@@ -156,9 +162,8 @@ namespace llvm {
 
     /// ParseOperandName - Parse an operand name like "$foo" or "$foo.bar",
     /// where $foo is a whole operand and $foo.bar refers to a suboperand.
-    /// This throws an exception if the name is invalid.  If AllowWholeOp is
-    /// true, references to operands with suboperands are allowed, otherwise
-    /// not.
+    /// This aborts if the name is invalid.  If AllowWholeOp is true, references
+    /// to operands with suboperands are allowed, otherwise not.
     std::pair<unsigned,unsigned> ParseOperandName(const std::string &Op,
                                                   bool AllowWholeOp = true);
 
@@ -215,10 +220,15 @@ namespace llvm {
     bool isIndirectBranch;
     bool isCompare;
     bool isMoveImm;
+    bool isBitcast;
+    bool isSelect;
     bool isBarrier;
     bool isCall;
     bool canFoldAsLoad;
-    bool mayLoad, mayStore;
+    bool mayLoad;
+    bool mayLoad_Unset;
+    bool mayStore;
+    bool mayStore_Unset;
     bool isPredicable;
     bool isConvertibleToThreeAddress;
     bool isCommutable;
@@ -226,14 +236,29 @@ namespace llvm {
     bool isReMaterializable;
     bool hasDelaySlot;
     bool usesCustomInserter;
+    bool hasPostISelHook;
     bool hasCtrlDep;
     bool isNotDuplicable;
     bool hasSideEffects;
+    bool hasSideEffects_Unset;
     bool neverHasSideEffects;
     bool isAsCheapAsAMove;
     bool hasExtraSrcRegAllocReq;
     bool hasExtraDefRegAllocReq;
+    bool isCodeGenOnly;
+    bool isPseudo;
 
+    std::string DeprecatedReason;
+    bool HasComplexDeprecationPredicate;
+
+    /// Are there any undefined flags?
+    bool hasUndefFlags() const {
+      return mayLoad_Unset || mayStore_Unset || hasSideEffects_Unset;
+    }
+
+    // The record used to infer instruction flags, or NULL if no flag values
+    // have been inferred.
+    Record *InferredFrom;
 
     CodeGenInstruction(Record *R);
 
@@ -270,7 +295,7 @@ namespace llvm {
 
     struct ResultOperand {
     private:
-      StringRef Name;
+      std::string Name;
       Record *R;
 
       int64_t Imm;
@@ -281,7 +306,7 @@ namespace llvm {
         K_Reg
       } Kind;
 
-      ResultOperand(StringRef N, Record *r) : Name(N), R(r), Kind(K_Record) {}
+      ResultOperand(std::string N, Record *r) : Name(N), R(r), Kind(K_Record) {}
       ResultOperand(int64_t I) : Imm(I), Kind(K_Imm) {}
       ResultOperand(Record *r) : R(r), Kind(K_Reg) {}
 
@@ -308,7 +333,7 @@ namespace llvm {
     CodeGenInstAlias(Record *R, CodeGenTarget &T);
 
     bool tryAliasOpMatch(DagInit *Result, unsigned AliasOpNo,
-                         Record *InstOpRec, bool hasSubOps, SMLoc Loc,
+                         Record *InstOpRec, bool hasSubOps, ArrayRef<SMLoc> Loc,
                          CodeGenTarget &T, ResultOperand &ResOp);
   };
 }