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| author | Stefan Stipanovic <sstipanovic@s-energize.com> | 2019-07-11 21:37:40 +0000 |
|---|---|---|
| committer | Stefan Stipanovic <sstipanovic@s-energize.com> | 2019-07-11 21:37:40 +0000 |
| commit | 0626367202ced4ab46410c15357eed0ad8be6d5c (patch) | |
| tree | b501bcd56eabe89658e19db7b4497adc58b313e5 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
| parent | 7d2019bb961f94eec476f255bb776d470ecd1b49 (diff) | |
| download | llvm-0626367202ced4ab46410c15357eed0ad8be6d5c.zip llvm-0626367202ced4ab46410c15357eed0ad8be6d5c.tar.gz llvm-0626367202ced4ab46410c15357eed0ad8be6d5c.tar.bz2 | |
[Attributor] Deduce "nosync" function attribute.
Introduce and deduce "nosync" function attribute to indicate that a function
does not synchronize with another thread in a way that other thread might free memory.
Reviewers: jdoerfert, jfb, nhaehnle, arsenm
Subscribers: wdng, hfinkel, nhaenhle, mehdi_amini, steven_wu,
dexonsmith, arsenm, uenoku, hiraditya, jfb, llvm-commits
Differential Revision: https://reviews.llvm.org/D62766
llvm-svn: 365830
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 33e28c0..a23b44f 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -659,6 +659,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) { return bitc::ATTR_KIND_NO_RED_ZONE; case Attribute::NoReturn: return bitc::ATTR_KIND_NO_RETURN; + case Attribute::NoSync: + return bitc::ATTR_KIND_NOSYNC; case Attribute::NoCfCheck: return bitc::ATTR_KIND_NOCF_CHECK; case Attribute::NoUnwind: |