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| author | Peter Collingbourne <peter@pcc.me.uk> | 2013-09-16 01:08:15 +0000 |
|---|---|---|
| committer | Peter Collingbourne <peter@pcc.me.uk> | 2013-09-16 01:08:15 +0000 |
| commit | 3fa50f9b0529f046c27a0a9d7f93732138638a6c (patch) | |
| tree | 5839a9eb7a11a3ca38a19c38dbb0cd1760ee7e5e /llvm/lib/AsmParser/LLParser.cpp | |
| parent | 3ee2bf6a627fcd2e872eaa748bb886ff3d4faa12 (diff) | |
| download | llvm-3fa50f9b0529f046c27a0a9d7f93732138638a6c.zip llvm-3fa50f9b0529f046c27a0a9d7f93732138638a6c.tar.gz llvm-3fa50f9b0529f046c27a0a9d7f93732138638a6c.tar.bz2 | |
Implement function prefix data as an IR feature.
Previous discussion:
http://lists.cs.uiuc.edu/pipermail/llvmdev/2013-July/063909.html
Differential Revision: http://llvm-reviews.chandlerc.com/D1191
llvm-svn: 190773
Diffstat (limited to 'llvm/lib/AsmParser/LLParser.cpp')
| -rw-r--r-- | llvm/lib/AsmParser/LLParser.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/AsmParser/LLParser.cpp b/llvm/lib/AsmParser/LLParser.cpp index 8fa0104..336518c 100644 --- a/llvm/lib/AsmParser/LLParser.cpp +++ b/llvm/lib/AsmParser/LLParser.cpp @@ -2922,7 +2922,7 @@ bool LLParser::ParseTypeAndBasicBlock(BasicBlock *&BB, LocTy &Loc, /// FunctionHeader /// ::= OptionalLinkage OptionalVisibility OptionalCallingConv OptRetAttrs /// OptUnnamedAddr Type GlobalName '(' ArgList ')' OptFuncAttrs OptSection -/// OptionalAlign OptGC +/// OptionalAlign OptGC OptionalPrefix bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) { // Parse the linkage. LocTy LinkageLoc = Lex.getLoc(); @@ -3001,6 +3001,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) { std::string GC; bool UnnamedAddr; LocTy UnnamedAddrLoc; + Constant *Prefix = 0; if (ParseArgumentList(ArgList, isVarArg) || ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr, @@ -3011,7 +3012,9 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) { ParseStringConstant(Section)) || ParseOptionalAlignment(Alignment) || (EatIfPresent(lltok::kw_gc) && - ParseStringConstant(GC))) + ParseStringConstant(GC)) || + (EatIfPresent(lltok::kw_prefix) && + ParseGlobalTypeAndValue(Prefix))) return true; if (FuncAttrs.contains(Attribute::Builtin)) @@ -3109,6 +3112,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) { Fn->setAlignment(Alignment); Fn->setSection(Section); if (!GC.empty()) Fn->setGC(GC.c_str()); + Fn->setPrefixData(Prefix); ForwardRefAttrGroups[Fn] = FwdRefAttrGrps; // Add all of the arguments we parsed to the function. |