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author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-04-28 20:25:27 +0000 |
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committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-04-28 20:25:27 +0000 |
commit | b19b57ea60da58d81c4af03a7ef2a1dd6a640267 (patch) | |
tree | 316220d5be2377b1456f2263960e67b6b11a5ed2 /llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | |
parent | 744c215e2958c13854c1d730a323132ce2dc9c57 (diff) | |
download | llvm-b19b57ea60da58d81c4af03a7ef2a1dd6a640267.zip llvm-b19b57ea60da58d81c4af03a7ef2a1dd6a640267.tar.gz llvm-b19b57ea60da58d81c4af03a7ef2a1dd6a640267.tar.bz2 |
Add speculatable function attribute
This attribute tells the optimizer that the function may be speculated.
Patch by Tom Stellard
llvm-svn: 301680
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 eb8b432..54839b4 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -688,6 +688,8 @@ static uint64_t getAttrKindEncoding(Attribute::AttrKind Kind) { return bitc::ATTR_KIND_RETURNS_TWICE; case Attribute::SExt: return bitc::ATTR_KIND_S_EXT; + case Attribute::Speculatable: + return bitc::ATTR_KIND_SPECULATABLE; case Attribute::StackAlignment: return bitc::ATTR_KIND_STACK_ALIGNMENT; case Attribute::StackProtect: |