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author | Stefan Stipanovic <sstipanovic@s-energize.com> | 2019-07-11 21:37:40 +0000 |
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committer | Stefan Stipanovic <sstipanovic@s-energize.com> | 2019-07-11 21:37:40 +0000 |
commit | 0626367202ced4ab46410c15357eed0ad8be6d5c (patch) | |
tree | b501bcd56eabe89658e19db7b4497adc58b313e5 /llvm/lib/IR/Attributes.cpp | |
parent | 7d2019bb961f94eec476f255bb776d470ecd1b49 (diff) | |
download | bcm5719-llvm-0626367202ced4ab46410c15357eed0ad8be6d5c.tar.gz bcm5719-llvm-0626367202ced4ab46410c15357eed0ad8be6d5c.zip |
[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/IR/Attributes.cpp')
-rw-r--r-- | llvm/lib/IR/Attributes.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/IR/Attributes.cpp b/llvm/lib/IR/Attributes.cpp index 0073eda0838..90b3c22e80f 100644 --- a/llvm/lib/IR/Attributes.cpp +++ b/llvm/lib/IR/Attributes.cpp @@ -335,6 +335,8 @@ std::string Attribute::getAsString(bool InAttrGrp) const { return "noredzone"; if (hasAttribute(Attribute::NoReturn)) return "noreturn"; + if (hasAttribute(Attribute::NoSync)) + return "nosync"; if (hasAttribute(Attribute::WillReturn)) return "willreturn"; if (hasAttribute(Attribute::NoCfCheck)) |