6502/llvm-6502
1
0
Fork 0
mirror of https://github.com/c64scene-ar/llvm-6502.git synced 2025-06-19 03:24:09 +00:00
Code Issues Projects Releases Wiki Activity

uselistorder: Pull bit through BitcodeWriterPass

Browse Source 
Now the callers of `BitcodeWriterPass` decide whether or not to preserve
bitcode use-list order.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234959 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Duncan P. N. Exon Smith
2015-04-15 00:34:24 +00:00
parent bff2c565df
commit e005d71e4b
6 changed files with 34 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
include/llvm/Bitcode/BitcodeWriterPass.h
View File

@ -26,7 +26,11 @@ class PreservedAnalyses;
/// \brief Create and return a pass that writes the module to the specified
/// ostream. Note that this pass is designed for use with the legacy pass
/// manager.
ModulePass *createBitcodeWriterPass(raw_ostream &Str);
///
/// If \c ShouldPreserveUseListOrder, encode use-list order so it can be
/// reproduced when deserialized.
ModulePass *createBitcodeWriterPass(raw_ostream &Str,
bool ShouldPreserveUseListOrder = false);
/// \brief Pass for writing a module of IR out to a bitcode file.
///
@ -34,10 +38,16 @@ ModulePass *createBitcodeWriterPass(raw_ostream &Str);
/// a pass for the legacy pass manager, use the function above.
class BitcodeWriterPass {
raw_ostream &OS;
bool ShouldPreserveUseListOrder;
public:
/// \brief Construct a bitcode writer pass around a particular output stream.
explicit BitcodeWriterPass(raw_ostream &OS) : OS(OS) {}
///
/// If \c ShouldPreserveUseListOrder, encode use-list order so it can be
/// reproduced when deserialized.
explicit BitcodeWriterPass(raw_ostream &OS,
bool ShouldPreserveUseListOrder = false)
: OS(OS), ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) {}
/// \brief Run the bitcode writer pass, and output the module to the selected
/// output stream.