diff options
| author | Dale Johannesen <dalej@apple.com> | 2009-10-13 20:46:56 +0000 |
|---|---|---|
| committer | Dale Johannesen <dalej@apple.com> | 2009-10-13 20:46:56 +0000 |
| commit | 4360298d2bf3c1ba8595a415cfa235df0bc76335 (patch) | |
| tree | d8ccc1e4677e43ef3420c6a3a18007298a866a3e /lib/AsmParser/LLParser.cpp | |
| parent | 9578c7aad61935364b28677f19e330b621016148 (diff) | |
Add an "msasm" flag to inline asm as suggested in PR 5125.
A little ugliness is accepted to keep the binary file format
compatible. No functional change yet.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@84020 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index a1186ac9c7..09bc5f736f 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -1959,16 +1959,17 @@ bool LLParser::ParseValID(ValID &ID) { return false; case lltok::kw_asm: { - // ValID ::= 'asm' SideEffect? STRINGCONSTANT ',' STRINGCONSTANT - bool HasSideEffect; + // ValID ::= 'asm' SideEffect? MsAsm? STRINGCONSTANT ',' STRINGCONSTANT + bool HasSideEffect, MsAsm; Lex.Lex(); if (ParseOptionalToken(lltok::kw_sideeffect, HasSideEffect) || + ParseOptionalToken(lltok::kw_msasm, MsAsm) || ParseStringConstant(ID.StrVal) || ParseToken(lltok::comma, "expected comma in inline asm expression") || ParseToken(lltok::StringConstant, "expected constraint string")) return true; ID.StrVal2 = Lex.getStrVal(); - ID.UIntVal = HasSideEffect; + ID.UIntVal = HasSideEffect | ((unsigned)MsAsm<<1); ID.Kind = ValID::t_InlineAsm; return false; } @@ -2368,7 +2369,7 @@ bool LLParser::ConvertValIDToValue(const Type *Ty, ValID &ID, Value *&V, PTy ? dyn_cast<FunctionType>(PTy->getElementType()) : 0; if (!FTy || !InlineAsm::Verify(FTy, ID.StrVal2)) return Error(ID.Loc, "invalid type for inline asm constraint string"); - V = InlineAsm::get(FTy, ID.StrVal, ID.StrVal2, ID.UIntVal); + V = InlineAsm::get(FTy, ID.StrVal, ID.StrVal2, ID.UIntVal&1, ID.UIntVal>>1); return false; } else if (ID.Kind == ValID::t_Metadata) { V = ID.MetadataVal; |