diff options
| author | Adam Nemet <anemet@apple.com> | 2017-03-28 20:11:52 +0000 |
|---|---|---|
| committer | Adam Nemet <anemet@apple.com> | 2017-03-28 20:11:52 +0000 |
| commit | 5c57c1108edaf065bc7d288d6024cad3aec3204a (patch) | |
| tree | 70bfb6769f38da5da687968e6bff55b991ec3700 /lib/AsmParser | |
| parent | d707b92e85f425bc8a50aed76bc1045957341376 (diff) | |
[IR] Add AllowContract to FastMathFlags
-ffp-contract=fast does not currently work with LTO because it's passed as a
TargetOption to the backend rather than in the IR. This adds it to
FastMathFlags.
This is toward fixing PR25721
Differential Revision: https://reviews.llvm.org/D31164
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298939 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser')
| -rw-r--r-- | lib/AsmParser/LLLexer.cpp | 1 | ||||
| -rw-r--r-- | lib/AsmParser/LLParser.h | 4 | ||||
| -rw-r--r-- | lib/AsmParser/LLToken.h | 1 |
3 files changed, 6 insertions, 0 deletions
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp index 752942fc9fc..49a8ce4bed0 100644 --- a/lib/AsmParser/LLLexer.cpp +++ b/lib/AsmParser/LLLexer.cpp @@ -548,6 +548,7 @@ lltok::Kind LLLexer::LexIdentifier() { KEYWORD(ninf); KEYWORD(nsz); KEYWORD(arcp); + KEYWORD(contract); KEYWORD(fast); KEYWORD(nuw); KEYWORD(nsw); diff --git a/lib/AsmParser/LLParser.h b/lib/AsmParser/LLParser.h index 7dae33480ed..3a794142172 100644 --- a/lib/AsmParser/LLParser.h +++ b/lib/AsmParser/LLParser.h @@ -193,6 +193,10 @@ namespace llvm { case lltok::kw_ninf: FMF.setNoInfs(); Lex.Lex(); continue; case lltok::kw_nsz: FMF.setNoSignedZeros(); Lex.Lex(); continue; case lltok::kw_arcp: FMF.setAllowReciprocal(); Lex.Lex(); continue; + case lltok::kw_contract: + FMF.setAllowContract(true); + Lex.Lex(); + continue; default: return FMF; } return FMF; diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h index 048aeee90b3..33f8e63daa0 100644 --- a/lib/AsmParser/LLToken.h +++ b/lib/AsmParser/LLToken.h @@ -98,6 +98,7 @@ enum Kind { kw_ninf, kw_nsz, kw_arcp, + kw_contract, kw_fast, kw_nuw, kw_nsw, |