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author | Brian Homerding <homerdin@gmail.com> | 2019-07-08 15:57:56 +0000 |
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committer | Brian Homerding <homerdin@gmail.com> | 2019-07-08 15:57:56 +0000 |
commit | b4b21d807e4f47f1f87b05fddf6bb3167b14476e (patch) | |
tree | 2ca1fdfcf72d73e5d6245cbd845c3f372e0a9dc9 /llvm/lib/Bitcode/Writer | |
parent | b52a0c0cc88f0d66ae8ea770f92ed3448aee88a7 (diff) | |
download | bcm5719-llvm-b4b21d807e4f47f1f87b05fddf6bb3167b14476e.tar.gz bcm5719-llvm-b4b21d807e4f47f1f87b05fddf6bb3167b14476e.zip |
Add, and infer, a nofree function attribute
This patch adds a function attribute, nofree, to indicate that a function does
not, directly or indirectly, call a memory-deallocation function (e.g., free,
C++'s operator delete).
Reviewers: jdoerfert
Differential Revision: https://reviews.llvm.org/D49165
llvm-svn: 365336
Diffstat (limited to 'llvm/lib/Bitcode/Writer')
-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 547889f82c7..65b9e0bb6a1 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -639,6 +639,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) { return bitc::ATTR_KIND_NO_CAPTURE; case Attribute::NoDuplicate: return bitc::ATTR_KIND_NO_DUPLICATE; + case Attribute::NoFree: + return bitc::ATTR_KIND_NOFREE; case Attribute::NoImplicitFloat: return bitc::ATTR_KIND_NO_IMPLICIT_FLOAT; case Attribute::NoInline: |