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path: root/lib/Bitcode/Writer/BitcodeWriter.cpp
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Diffstat (limited to 'lib/Bitcode/Writer/BitcodeWriter.cpp')
-rw-r--r--lib/Bitcode/Writer/BitcodeWriter.cpp75
1 files changed, 33 insertions, 42 deletions
diff --git a/lib/Bitcode/Writer/BitcodeWriter.cpp b/lib/Bitcode/Writer/BitcodeWriter.cpp
index 6ee3a4a347..35e75da303 100644
--- a/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -714,36 +714,6 @@ static void WriteValueSymbolTable(const ValueSymbolTable &VST,
if (VST.empty()) return;
Stream.EnterSubblock(bitc::VALUE_SYMTAB_BLOCK_ID, 3);
- { // 8-bit fixed-width VST_ENTRY/VST_BBENTRY strings.
- BitCodeAbbrev *Abbv = new BitCodeAbbrev();
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));
- if (Stream.EmitAbbrev(Abbv) != VST_ENTRY_8_ABBREV)
- assert(0 && "Unexpected abbrev ordering!");
- }
-
- { // 7-bit fixed width VST_ENTRY strings.
- BitCodeAbbrev *Abbv = new BitCodeAbbrev();
- Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_ENTRY));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7));
- if (Stream.EmitAbbrev(Abbv) != VST_ENTRY_7_ABBREV)
- assert(0 && "Unexpected abbrev ordering!");
- }
- { // 7-bit fixed width VST_BBENTRY strings.
- BitCodeAbbrev *Abbv = new BitCodeAbbrev();
- Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_BBENTRY));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7));
- if (Stream.EmitAbbrev(Abbv) != VST_BBENTRY_7_ABBREV)
- assert(0 && "Unexpected abbrev ordering!");
- }
-
-
// FIXME: Set up the abbrev, we know how many values there are!
// FIXME: We know if the type names can use 7-bit ascii.
SmallVector<unsigned, 64> NameVals;
@@ -909,19 +879,40 @@ static void WriteBlockInfo(BitstreamWriter &Stream) {
// We only want to emit block info records for blocks that have multiple
// instances: CONSTANTS_BLOCK, FUNCTION_BLOCK and VALUE_SYMTAB_BLOCK. Other
// blocks can defined their abbrevs inline.
- Stream.EnterSubblock(bitc::BLOCKINFO_BLOCK_ID, 2);
-
-#if 0
- // Configure TYPE_SYMTAB_BLOCK's.
-
- // Add an abbrev for VST_ENTRY where the characters each fit in 7 bits.
- BitCodeAbbrev *Abbv = new BitCodeAbbrev();
- Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_ENTRY));
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8); // Value ID
- Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage.
+ Stream.EnterBlockInfoBlock(2);
+
+ { // 8-bit fixed-width VST_ENTRY/VST_BBENTRY strings.
+ BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 8));
+ if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+ Abbv) != VST_ENTRY_8_ABBREV)
+ assert(0 && "Unexpected abbrev ordering!");
+ }
+
+ { // 7-bit fixed width VST_ENTRY strings.
+ BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_ENTRY));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7));
+ if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+ Abbv) != VST_ENTRY_7_ABBREV)
+ assert(0 && "Unexpected abbrev ordering!");
+ }
+ { // 7-bit fixed width VST_BBENTRY strings.
+ BitCodeAbbrev *Abbv = new BitCodeAbbrev();
+ Abbv->Add(BitCodeAbbrevOp(bitc::VST_CODE_BBENTRY));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
+ Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 7));
+ if (Stream.EmitBlockInfoAbbrev(bitc::VALUE_SYMTAB_BLOCK_ID,
+ Abbv) != VST_BBENTRY_7_ABBREV)
+ assert(0 && "Unexpected abbrev ordering!");
+ }
- xxx = Stream.EmitAbbrev(Abbv);
-#endif
Stream.ExitBlock();
}