Enable streaming of bitcode

[oota-llvm.git] / lib / Bitcode / Writer / BitcodeWriter.cpp

diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 81d5720126010d1ec8c9689acfc7b94bed6c099a..0e8d3acfd81b3c93838e42dd7305a965673b8d3f 100644 (file)
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -845,32 +845,6 @@ static void WriteConstants(unsigned FirstVal, unsigned LastVal,
       } else {
         assert (0 && "Unknown FP type!");
       }
-    } else if (isa<ConstantArray>(C) && cast<ConstantArray>(C)->isString()) {
-      const ConstantArray *CA = cast<ConstantArray>(C);
-      // Emit constant strings specially.
-      unsigned NumOps = CA->getNumOperands();
-      // If this is a null-terminated string, use the denser CSTRING encoding.
-      if (CA->getOperand(NumOps-1)->isNullValue()) {
-        Code = bitc::CST_CODE_CSTRING;
-        --NumOps;  // Don't encode the null, which isn't allowed by char6.
-      } else {
-        Code = bitc::CST_CODE_STRING;
-        AbbrevToUse = String8Abbrev;
-      }
-      bool isCStr7 = Code == bitc::CST_CODE_CSTRING;
-      bool isCStrChar6 = Code == bitc::CST_CODE_CSTRING;
-      for (unsigned i = 0; i != NumOps; ++i) {
-        unsigned char V = cast<ConstantInt>(CA->getOperand(i))->getZExtValue();
-        Record.push_back(V);
-        isCStr7 &= (V & 128) == 0;
-        if (isCStrChar6)
-          isCStrChar6 = BitCodeAbbrevOp::isChar6(V);
-      }
-
-      if (isCStrChar6)
-        AbbrevToUse = CString6Abbrev;
-      else if (isCStr7)
-        AbbrevToUse = CString7Abbrev;
     } else if (isa<ConstantDataSequential>(C) &&
                cast<ConstantDataSequential>(C)->isString()) {
       const ConstantDataSequential *Str = cast<ConstantDataSequential>(C);
@@ -1210,9 +1184,6 @@ static void WriteInstruction(const Instruction &I, unsigned InstID,
     Code = bitc::FUNC_CODE_INST_RESUME;
     PushValueAndType(I.getOperand(0), InstID, Vals, VE);
     break;
-  case Instruction::Unwind:
-    Code = bitc::FUNC_CODE_INST_UNWIND;
-    break;
   case Instruction::Unreachable:
     Code = bitc::FUNC_CODE_INST_UNREACHABLE;
     AbbrevToUse = FUNCTION_INST_UNREACHABLE_ABBREV;
@@ -1767,11 +1738,6 @@ static void WriteModule(const Module *M, BitstreamWriter &Stream) {
   // Emit metadata.
   WriteModuleMetadata(M, VE, Stream);
 
-  // Emit function bodies.
-  for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
-    if (!F->isDeclaration())
-      WriteFunction(*F, VE, Stream);
-
   // Emit metadata.
   WriteModuleMetadataStore(M, Stream);
 
@@ -1782,6 +1748,11 @@ static void WriteModule(const Module *M, BitstreamWriter &Stream) {
   if (EnablePreserveUseListOrdering)
     WriteModuleUseLists(M, VE, Stream);
 
+  // Emit function bodies.
+  for (Module::const_iterator F = M->begin(), E = M->end(); F != E; ++F)
+    if (!F->isDeclaration())
+      WriteFunction(*F, VE, Stream);
+
   Stream.ExitBlock();
 }