[llvm-commits] CVS: llvm/lib/Bytecode/Reader/Reader.cpp

[Chris Lattner]

Changes in directory llvm/lib/Bytecode/Reader:

Reader.cpp updated: 1.84 -> 1.85

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Log message:

add support for new linkage types



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Diffs of the changes:  (+14 -4)

Index: llvm/lib/Bytecode/Reader/Reader.cpp
diff -u llvm/lib/Bytecode/Reader/Reader.cpp:1.84 llvm/lib/Bytecode/Reader/Reader.cpp:1.85
--- llvm/lib/Bytecode/Reader/Reader.cpp:1.84	Sat Oct 18 00:54:18 2003
+++ llvm/lib/Bytecode/Reader/Reader.cpp	Sat Oct 18 01:30:18 2003
@@ -434,14 +434,24 @@
     GlobalValue::LinkageTypes Linkage;
 
     if (!hasInternalMarkerOnly) {
-      // VarType Fields: bit0 = isConstant, bit1 = hasInitializer,
-      // bit2,3 = Linkage, bit4+ = slot#
-      SlotNo = VarType >> 4;
-      switch ((VarType >> 2) & 3) {
+      unsigned LinkageID;
+      if (hasExtendedLinkageSpecs) {
+        // VarType Fields: bit0 = isConstant, bit1 = hasInitializer,
+        // bit2,3,4 = Linkage, bit4+ = slot#
+        SlotNo = VarType >> 5;
+        LinkageID = (VarType >> 2) & 7;
+      } else {
+        // VarType Fields: bit0 = isConstant, bit1 = hasInitializer,
+        // bit2,3 = Linkage, bit4+ = slot#
+        SlotNo = VarType >> 4;
+        LinkageID = (VarType >> 2) & 3;
+      }
+      switch (LinkageID) {
       case 0: Linkage = GlobalValue::ExternalLinkage;  break;
       case 1: Linkage = GlobalValue::WeakLinkage;      break;
       case 2: Linkage = GlobalValue::AppendingLinkage; break;
       case 3: Linkage = GlobalValue::InternalLinkage;  break;
+      case 4: Linkage = GlobalValue::LinkOnceLinkage;  break;
       }
     } else {
       // VarType Fields: bit0 = isConstant, bit1 = hasInitializer,