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| author | Gui Andrade <guiand@google.com> | 2020-07-08 17:22:48 +0000 |
|---|---|---|
| committer | Gui Andrade <guiand@google.com> | 2020-07-08 19:02:04 +0000 |
| commit | ff7900d5def4f645a6675d99ad39a38d8a468a63 (patch) | |
| tree | 50011f479599395d5606309e610e95d883a884f6 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 89f1ad88b3f1ecf32e797247b9eab5662ed4bcf4 (diff) | |
| download | llvm-ff7900d5def4f645a6675d99ad39a38d8a468a63.zip llvm-ff7900d5def4f645a6675d99ad39a38d8a468a63.tar.gz llvm-ff7900d5def4f645a6675d99ad39a38d8a468a63.tar.bz2 | |
[LLVM] Accept `noundef` attribute in function definitions/calls
The `noundef` attribute indicates an argument or return value which
may never have an undef value representation.
This patch allows LLVM to parse the attribute.
Differential Revision: https://reviews.llvm.org/D83412
Diffstat (limited to 'llvm/lib/Bitcode/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index dceb492..659e26c 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1530,6 +1530,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) { return Attribute::SanitizeMemTag; case bitc::ATTR_KIND_PREALLOCATED: return Attribute::Preallocated; + case bitc::ATTR_KIND_NOUNDEF: + return Attribute::NoUndef; } } |