vendor/llvm/llvm-release_39-r276489

1 files changed, 14 insertions, 1 deletions

diff --git a/include/llvm/MC/MCSymbolMachO.h b/include/llvm/MC/MCSymbolMachO.h
index 5b0321fe9f732..25220e4a81090 100644
--- a/include/llvm/MC/MCSymbolMachO.h
+++ b/include/llvm/MC/MCSymbolMachO.h
@@ -9,6 +9,7 @@
 #ifndef LLVM_MC_MCSYMBOLMACHO_H
 #define LLVM_MC_MCSYMBOLMACHO_H
 
+#include "llvm/ADT/Twine.h"
 #include "llvm/MC/MCSymbol.h"
 
 namespace llvm {
@@ -33,6 +34,7 @@ class MCSymbolMachO : public MCSymbol {
     SF_WeakReference                        = 0x0040,
     SF_WeakDefinition                       = 0x0080,
     SF_SymbolResolver                       = 0x0100,
+    SF_AltEntry                             = 0x0200,
 
     // Common alignment
     SF_CommonAlignmentMask                  = 0xF0FF,
@@ -88,6 +90,14 @@ public:
     modifyFlags(SF_SymbolResolver, SF_SymbolResolver);
   }
 
+  void setAltEntry() const {
+    modifyFlags(SF_AltEntry, SF_AltEntry);
+  }
+
+  bool isAltEntry() const {
+    return getFlags() & SF_AltEntry;
+  }
+
   void setDesc(unsigned Value) const {
     assert(Value == (Value & SF_DescFlagsMask) &&
            "Invalid .desc value!");
@@ -96,7 +106,7 @@ public:
 
   /// \brief Get the encoded value of the flags as they will be emitted in to
   /// the MachO binary
-  uint16_t getEncodedFlags() const {
+  uint16_t getEncodedFlags(bool EncodeAsAltEntry) const {
     uint16_t Flags = getFlags();
 
     // Common alignment is packed into the 'desc' bits.
@@ -113,6 +123,9 @@ public:
       }
     }
 
+    if (EncodeAsAltEntry)
+      Flags |= SF_AltEntry;
+
     return Flags;
   }