diff options
| author | Andrew Kaylor <andrew.kaylor@intel.com> | 2017-08-14 21:15:13 +0000 |
|---|---|---|
| committer | Andrew Kaylor <andrew.kaylor@intel.com> | 2017-08-14 21:15:13 +0000 |
| commit | 68d0bd1ed4f2ffe240f711c6dea176f459366db4 (patch) | |
| tree | 795d4c9d9c8adb5e59c96d1f5bb20bac0b4c3817 /lib/AsmParser | |
| parent | 70284788c6b677eb08f51f91b906d7000ec1e3a1 (diff) | |
Add strictfp attribute to prevent unwanted optimizations of libm calls
Differential Revision: https://reviews.llvm.org/D34163
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@310885 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser')
| -rw-r--r-- | lib/AsmParser/LLLexer.cpp | 1 | ||||
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 3 | ||||
| -rw-r--r-- | lib/AsmParser/LLToken.h | 1 |
3 files changed, 5 insertions, 0 deletions
diff --git a/lib/AsmParser/LLLexer.cpp b/lib/AsmParser/LLLexer.cpp index 90e0d6a216e..5ce55f52276 100644 --- a/lib/AsmParser/LLLexer.cpp +++ b/lib/AsmParser/LLLexer.cpp @@ -654,6 +654,7 @@ lltok::Kind LLLexer::LexIdentifier() { KEYWORD(ssp); KEYWORD(sspreq); KEYWORD(sspstrong); + KEYWORD(strictfp); KEYWORD(safestack); KEYWORD(sanitize_address); KEYWORD(sanitize_thread); diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 13679ce1d25..828f873d37b 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -1121,6 +1121,7 @@ bool LLParser::ParseFnAttributeValuePairs(AttrBuilder &B, B.addAttribute(Attribute::SanitizeThread); break; case lltok::kw_sanitize_memory: B.addAttribute(Attribute::SanitizeMemory); break; + case lltok::kw_strictfp: B.addAttribute(Attribute::StrictFP); break; case lltok::kw_uwtable: B.addAttribute(Attribute::UWTable); break; case lltok::kw_writeonly: B.addAttribute(Attribute::WriteOnly); break; @@ -1446,6 +1447,7 @@ bool LLParser::ParseOptionalParamAttrs(AttrBuilder &B) { case lltok::kw_sspreq: case lltok::kw_sspstrong: case lltok::kw_safestack: + case lltok::kw_strictfp: case lltok::kw_uwtable: HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute"); break; @@ -1537,6 +1539,7 @@ bool LLParser::ParseOptionalReturnAttrs(AttrBuilder &B) { case lltok::kw_sspreq: case lltok::kw_sspstrong: case lltok::kw_safestack: + case lltok::kw_strictfp: case lltok::kw_uwtable: HaveError |= Error(Lex.getLoc(), "invalid use of function-only attribute"); break; diff --git a/lib/AsmParser/LLToken.h b/lib/AsmParser/LLToken.h index 0f3707ba0d1..09e502d7a35 100644 --- a/lib/AsmParser/LLToken.h +++ b/lib/AsmParser/LLToken.h @@ -207,6 +207,7 @@ enum Kind { kw_sret, kw_sanitize_thread, kw_sanitize_memory, + kw_strictfp, kw_swifterror, kw_swiftself, kw_uwtable, |