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| author | Brian Homerding <homerdin@gmail.com> | 2019-07-08 15:57:56 +0000 |
|---|---|---|
| committer | Brian Homerding <homerdin@gmail.com> | 2019-07-08 15:57:56 +0000 |
| commit | b4b21d807e4f47f1f87b05fddf6bb3167b14476e (patch) | |
| tree | 2ca1fdfcf72d73e5d6245cbd845c3f372e0a9dc9 /llvm/lib/IR/Attributes.cpp | |
| 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/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 99fc447c5af..0073eda0838 100644 --- a/llvm/lib/IR/Attributes.cpp +++ b/llvm/lib/IR/Attributes.cpp @@ -321,6 +321,8 @@ std::string Attribute::getAsString(bool InAttrGrp) const { return "nocapture"; if (hasAttribute(Attribute::NoDuplicate)) return "noduplicate"; + if (hasAttribute(Attribute::NoFree)) + return "nofree"; if (hasAttribute(Attribute::NoImplicitFloat)) return "noimplicitfloat"; if (hasAttribute(Attribute::NoInline)) |
