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| author | Augie Fackler <augie@google.com> | 2022-02-24 10:40:20 -0500 |
|---|---|---|
| committer | Augie Fackler <augie@google.com> | 2022-04-26 13:57:11 -0400 |
| commit | a907d36cfe8069ce191ffada3b84e37ca50e05b6 (patch) | |
| tree | 18b83da9db957fb528610cb2b1dd56e34c3ccdf9 /llvm/lib/Bitcode | |
| parent | 3a9ae9cf7c341ff329550a5bcac8362715d3f4b3 (diff) | |
| download | llvm-a907d36cfe8069ce191ffada3b84e37ca50e05b6.zip llvm-a907d36cfe8069ce191ffada3b84e37ca50e05b6.tar.gz llvm-a907d36cfe8069ce191ffada3b84e37ca50e05b6.tar.bz2 | |
Attributes: add a new `allocptr` attribute
This continues the push away from hard-coded knowledge about functions
towards attributes. We'll use this to annotate free(), realloc() and
cousins and obviate the hard-coded list of free functions.
Differential Revision: https://reviews.llvm.org/D123083
Diffstat (limited to 'llvm/lib/Bitcode')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 2 | ||||
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 62d9904..901c117 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1538,6 +1538,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) { return Attribute::AllocAlign; case bitc::ATTR_KIND_ALLOC_SIZE: return Attribute::AllocSize; + case bitc::ATTR_KIND_ALLOCATED_POINTER: + return Attribute::AllocatedPointer; case bitc::ATTR_KIND_NO_RED_ZONE: return Attribute::NoRedZone; case bitc::ATTR_KIND_NO_RETURN: diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index e773ba8..dcfe12a 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -647,6 +647,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) { return bitc::ATTR_KIND_JUMP_TABLE; case Attribute::MinSize: return bitc::ATTR_KIND_MIN_SIZE; + case Attribute::AllocatedPointer: + return bitc::ATTR_KIND_ALLOCATED_POINTER; case Attribute::Naked: return bitc::ATTR_KIND_NAKED; case Attribute::Nest: |