Temporarily Revert "Nuke the old JIT." as it's not quite ready to

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

diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index f5c4132b8ffc6ce2c97692a30c1cadd2a0f2d221..ac35737b6c5a357880d64f737c9e6e57d448846b 100644 (file)
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -828,6 +828,11 @@ 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 {
@@ -996,6 +1001,11 @@ 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) {
@@ -1499,6 +1509,10 @@ 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;