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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/AsmParser | |
| 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/AsmParser')
| -rw-r--r-- | llvm/lib/AsmParser/LLLexer.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/AsmParser/LLParser.cpp | 1 | ||||
| -rw-r--r-- | llvm/lib/AsmParser/LLToken.h | 1 |
3 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/AsmParser/LLLexer.cpp b/llvm/lib/AsmParser/LLLexer.cpp index 49a8ce4bed0..85152ff60f9 100644 --- a/llvm/lib/AsmParser/LLLexer.cpp +++ b/llvm/lib/AsmParser/LLLexer.cpp @@ -648,6 +648,7 @@ lltok::Kind LLLexer::LexIdentifier() { KEYWORD(returned); KEYWORD(returns_twice); KEYWORD(signext); + KEYWORD(speculatable); KEYWORD(sret); KEYWORD(ssp); KEYWORD(sspreq); diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp index a6a9b32d093..f422787460e 100644 --- a/llvm/lib/AsmParser/LLParser.cpp +++ b/llvm/lib/AsmParser/LLParser.cpp @@ -1095,6 +1095,7 @@ bool LLParser::ParseFnAttributeValuePairs(AttrBuilder &B, case lltok::kw_readonly: B.addAttribute(Attribute::ReadOnly); break; case lltok::kw_returns_twice: B.addAttribute(Attribute::ReturnsTwice); break; + case lltok::kw_speculatable: B.addAttribute(Attribute::Speculatable); break; case lltok::kw_ssp: B.addAttribute(Attribute::StackProtect); break; case lltok::kw_sspreq: B.addAttribute(Attribute::StackProtectReq); break; case lltok::kw_sspstrong: diff --git a/llvm/lib/AsmParser/LLToken.h b/llvm/lib/AsmParser/LLToken.h index 33f8e63daa0..9f9f4f5b429 100644 --- a/llvm/lib/AsmParser/LLToken.h +++ b/llvm/lib/AsmParser/LLToken.h @@ -198,6 +198,7 @@ enum Kind { kw_returned, kw_returns_twice, kw_signext, + kw_speculatable, kw_ssp, kw_sspreq, kw_sspstrong, |
