ARM: add support for WatchOS's compact unwind information.

[oota-llvm.git] / include / llvm / MC / MCObjectFileInfo.h

diff --git a/include/llvm/MC/MCObjectFileInfo.h b/include/llvm/MC/MCObjectFileInfo.h
index b9cea06161d0df16839d48a971b01b00bfc240f3..ec8627ca7c124c9f6b0d57267ce3f96ba8362ff7 100644 (file)
--- a/include/llvm/MC/MCObjectFileInfo.h
+++ b/include/llvm/MC/MCObjectFileInfo.h
@@ -35,7 +35,13 @@ protected:
   /// without an associated EH frame section.
   bool SupportsCompactUnwindWithoutEHFrame;
 
-  /// Some encoding values for EH.
+  /// OmitDwarfIfHaveCompactUnwind - True if the target object file
+  /// supports having some functions with compact unwind and other with
+  /// dwarf unwind.
+  bool OmitDwarfIfHaveCompactUnwind;
+
+  /// PersonalityEncoding, LSDAEncoding, TTypeEncoding - Some encoding values
+  /// for EH.
   unsigned PersonalityEncoding;
   unsigned LSDAEncoding;
   unsigned FDECFIEncoding;
@@ -200,6 +206,10 @@ public:
   bool getSupportsCompactUnwindWithoutEHFrame() const {
     return SupportsCompactUnwindWithoutEHFrame;
   }
+  bool getOmitDwarfIfHaveCompactUnwind() const {
+    return OmitDwarfIfHaveCompactUnwind;
+  }
+
   bool getCommDirectiveSupportsAlignment() const {
     return CommDirectiveSupportsAlignment;
   }