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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/Writer/BitcodeWriter.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/Writer/BitcodeWriter.cpp')
| -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 a23f39b..9c15a5f 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -731,6 +731,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) { return bitc::ATTR_KIND_SANITIZE_MEMTAG; case Attribute::Preallocated: return bitc::ATTR_KIND_PREALLOCATED; + case Attribute::NoUndef: + return bitc::ATTR_KIND_NOUNDEF; case Attribute::EndAttrKinds: llvm_unreachable("Can not encode end-attribute kinds marker."); case Attribute::None: |