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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 | 1e3037f0be430ef2339838bbdede11f45658bd82 (patch) | |
| tree | 685847478f3c9e31c3e1fa7f63f5f605e5f43f80 /lib/AsmParser/LLParser.cpp | |
| parent | fabfb5d5880354983c89c6f475312dd359e5bb03 (diff) | |
| download | llvm-1e3037f0be430ef2339838bbdede11f45658bd82.tar.gz llvm-1e3037f0be430ef2339838bbdede11f45658bd82.tar.bz2 llvm-1e3037f0be430ef2339838bbdede11f45658bd82.tar.xz | |
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
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@190773 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/AsmParser/LLParser.cpp')
| -rw-r--r-- | lib/AsmParser/LLParser.cpp | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 8fa010441a..336518c401 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/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. |