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| author | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-04-28 20:25:27 +0000 |
|---|---|---|
| committer | Matt Arsenault <Matthew.Arsenault@amd.com> | 2017-04-28 20:25:27 +0000 |
| commit | b19b57ea60da58d81c4af03a7ef2a1dd6a640267 (patch) | |
| tree | 316220d5be2377b1456f2263960e67b6b11a5ed2 /llvm/lib/Bitcode/Reader/BitcodeReader.cpp | |
| parent | 744c215e2958c13854c1d730a323132ce2dc9c57 (diff) | |
| download | bcm5719-llvm-b19b57ea60da58d81c4af03a7ef2a1dd6a640267.tar.gz bcm5719-llvm-b19b57ea60da58d81c4af03a7ef2a1dd6a640267.zip | |
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/Reader/BitcodeReader.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 6b29f6d66a1..782738f5359 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -1119,6 +1119,7 @@ static uint64_t getRawAttributeMask(Attribute::AttrKind Val) { case Attribute::SwiftSelf: return 1ULL << 51; case Attribute::SwiftError: return 1ULL << 52; case Attribute::WriteOnly: return 1ULL << 53; + case Attribute::Speculatable: return 1ULL << 54; case Attribute::Dereferenceable: llvm_unreachable("dereferenceable attribute not supported in raw format"); break; @@ -1315,6 +1316,8 @@ static Attribute::AttrKind getAttrFromCode(uint64_t Code) { return Attribute::ReturnsTwice; case bitc::ATTR_KIND_S_EXT: return Attribute::SExt; + case bitc::ATTR_KIND_SPECULATABLE: + return Attribute::Speculatable; case bitc::ATTR_KIND_STACK_ALIGNMENT: return Attribute::StackAlignment; case bitc::ATTR_KIND_STACK_PROTECT: |
