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Bitcode: Simplify BitstreamWriter::EnterBlockInfoBlock() interface.

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No block info block should need to define local abbreviations, so we can
always use a code width of 2.

Also change all block info block writers to use EnterBlockInfoBlock.

Differential Revision: https://reviews.llvm.org/D26168

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@285660 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Peter Collingbourne
2016-11-01 01:18:57 +00:00
parent 783d67d503
commit caef64357d
2 changed files with 3 additions and 3 deletions
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2
lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -3031,7 +3031,7 @@ void ModuleBitcodeWriter::writeBlockInfo() {
// 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 define their abbrevs inline.
Stream.EnterBlockInfoBlock(2);
Stream.EnterBlockInfoBlock();
{ // 8-bit fixed-width VST_CODE_ENTRY/VST_CODE_BBENTRY strings.
BitCodeAbbrev *Abbv = new BitCodeAbbrev();