X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Fllvm%2FMC%2FMCWin64EH.h;h=eb4665a2e994c2106e8e41119fcecfdcda2299b8;hb=645016533d1208d2e7a17d917d64b8b63c4f9939;hp=39f304654662002e28391f2f338ef618a969222a;hpb=3185f5c35322cbd10040ab20f265042d477efe62;p=oota-llvm.git

diff --git a/include/llvm/MC/MCWin64EH.h b/include/llvm/MC/MCWin64EH.h
index 39f30465466..eb4665a2e99 100644
--- a/include/llvm/MC/MCWin64EH.h
+++ b/include/llvm/MC/MCWin64EH.h
@@ -20,6 +20,7 @@
 #include <vector>
 
 namespace llvm {
+  class StringRef;
   class MCStreamer;
   class MCSymbol;
 
@@ -28,30 +29,31 @@ namespace llvm {
     typedef Win64EH::UnwindOpcodes OpType;
   private:
     OpType Operation;
+    MCSymbol *Label;
     unsigned Offset;
     unsigned Register;
   public:
-    MCWin64EHInstruction(OpType Op, unsigned Reg)
-      : Operation(Op), Offset(0), Register(Reg) {
-      assert(Op == Win64EH::UOP_PushNonVol);
+    MCWin64EHInstruction(OpType Op, MCSymbol *L, unsigned Reg)
+      : Operation(Op), Label(L), Offset(0), Register(Reg) {
+     assert(Op == Win64EH::UOP_PushNonVol);
     }
-    MCWin64EHInstruction(unsigned Size)
+    MCWin64EHInstruction(MCSymbol *L, unsigned Size)
       : Operation(Size>128 ? Win64EH::UOP_AllocLarge : Win64EH::UOP_AllocSmall),
-        Offset(Size) { }
-    MCWin64EHInstruction(OpType Op, unsigned Reg,
-                         unsigned Off)
-      : Operation(Op), Offset(Off), Register(Reg) {
+        Label(L), Offset(Size) { }
+    MCWin64EHInstruction(OpType Op, MCSymbol *L, unsigned Reg, unsigned Off)
+      : Operation(Op), Label(L), Offset(Off), Register(Reg) {
       assert(Op == Win64EH::UOP_SetFPReg ||
              Op == Win64EH::UOP_SaveNonVol ||
              Op == Win64EH::UOP_SaveNonVolBig ||
              Op == Win64EH::UOP_SaveXMM128 ||
              Op == Win64EH::UOP_SaveXMM128Big);
     }
-    MCWin64EHInstruction(OpType Op, bool Code)
-      : Operation(Op), Offset(Code ? 1 : 0) {
+    MCWin64EHInstruction(OpType Op, MCSymbol *L, bool Code)
+      : Operation(Op), Label(L), Offset(Code ? 1 : 0) {
       assert(Op == Win64EH::UOP_PushMachFrame);
     }
     OpType getOperation() const { return Operation; }
+    MCSymbol *getLabel() const { return Label; }
     unsigned getOffset() const { return Offset; }
     unsigned getSize() const { return Offset; }
     unsigned getRegister() const { return Register; }
@@ -79,6 +81,7 @@ namespace llvm {
 
   class MCWin64EHUnwindEmitter {
   public:
+    static StringRef GetSectionSuffix(const MCSymbol *func);
     //
     // This emits the unwind info sections (.pdata and .xdata in PE/COFF).
     //