1 files changed, 16 insertions, 0 deletions
diff --git a/include/llvm/Target/TargetLowering.h b/include/llvm/Target/TargetLowering.h
index 915dd9d4e8..1e7530939b 100644
--- a/include/llvm/Target/TargetLowering.h
+++ b/include/llvm/Target/TargetLowering.h
@@ -677,6 +677,12 @@ public:
     return UseUnderscoreLongJmp;
   }
 
+  /// supportJumpTables - return whether the target can generate code for
+  /// jump tables.
+  bool supportJumpTables() const {
+    return SupportJumpTables;
+  }
+
   /// getStackPointerRegisterToSaveRestore - If a physical register, this
   /// specifies the register that llvm.savestack/llvm.restorestack should save
   /// and restore.
@@ -991,6 +997,12 @@ protected:
     UseUnderscoreLongJmp = Val;
   }
 
+  /// setSupportJumpTables - Indicate whether the target can generate code for
+  /// jump tables.
+  void setSupportJumpTables(bool Val) {
+    SupportJumpTables = Val;
+  }
+
   /// setStackPointerRegisterToSaveRestore - If set to a physical register, this
   /// specifies the register that llvm.savestack/llvm.restorestack should save
   /// and restore.
@@ -1764,6 +1776,10 @@ private:
   /// llvm.longjmp.  Defaults to false.
   bool UseUnderscoreLongJmp;
 
+  /// SupportJumpTables - 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;
+
   /// BooleanContents - Information about the contents of the high-bits in
   /// boolean values held in a type wider than i1.  See getBooleanContents.
   BooleanContent BooleanContents;