Nuke the old JIT.

[oota-llvm.git] / include / llvm / Target / TargetLowering.h

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 47541bec4690370a613f9325cfe5445100cbc365..f5c4132b8ffc6ce2c97692a30c1cadd2a0f2d221 100644 (file)
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -777,14 +777,15 @@ public:
   ///
   /// This function returns true if the target allows unaligned memory accesses
   /// of the specified type in the given address space. If true, it also returns
-  /// whether the unaligned memory access is "fast" in the third argument by
+  /// whether the unaligned memory access is "fast" in the last argument by
   /// reference. This is used, for example, in situations where an array
   /// copy/move/set is converted to a sequence of store operations. Its use
   /// helps to ensure that such replacements don't generate code that causes an
   /// alignment error (trap) on the target machine.
-  virtual bool allowsUnalignedMemoryAccesses(EVT,
-                                             unsigned AddrSpace = 0,
-                                             bool * /*Fast*/ = nullptr) const {
+  virtual bool allowsMisalignedMemoryAccesses(EVT,
+                                              unsigned AddrSpace = 0,
+                                              unsigned Align = 1,
+                                              bool * /*Fast*/ = nullptr) const {
     return false;
   }
 
@@ -827,11 +828,6 @@ public:
     return UseUnderscoreLongJmp;
   }
 
-  /// Return whether the target can generate code for jump tables.
-  bool supportJumpTables() const {
-    return SupportJumpTables;
-  }
-
   /// Return integer threshold on number of blocks to use jump tables rather
   /// than if sequence.
   int getMinimumJumpTableEntries() const {
@@ -1000,11 +996,6 @@ protected:
     UseUnderscoreLongJmp = Val;
   }
 
-  /// Indicate whether the target can generate code for jump tables.
-  void setSupportJumpTables(bool Val) {
-    SupportJumpTables = Val;
-  }
-
   /// Indicate the number of blocks to generate jump tables rather than if
   /// sequence.
   void setMinimumJumpTableEntries(int Val) {
@@ -1508,10 +1499,6 @@ private:
   /// Defaults to false.
   bool UseUnderscoreLongJmp;
 
-  /// Whether the target can generate code for jumptables.  If it's not true,
-  /// then each jumptable must be lowered into if-then-else's.
-  bool SupportJumpTables;
-
   /// Number of blocks threshold to use jump tables.
   int MinimumJumpTableEntries;
 
@@ -2598,6 +2585,12 @@ public:
   /// ARM 's' setting instructions.
   virtual void
   AdjustInstrPostInstrSelection(MachineInstr *MI, SDNode *Node) const;
+
+  /// If this function returns true, SelectionDAGBuilder emits a
+  /// LOAD_STACK_GUARD node when it is lowering Intrinsic::stackprotector.
+  virtual bool useLoadStackGuardNode() const {
+    return false;
+  }
 };
 
 /// Given an LLVM IR type and return type attributes, compute the return value