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Reject uses of unnamed_addr in declarations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123358 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Rafael Espindola
2011-01-13 01:30:30 +00:00
parent fef9ff4922
commit d72479c2f0
6 changed files with 60 additions and 3 deletions
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14
lib/AsmParser/LLParser.cpp
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@@ -694,12 +694,14 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
unsigned Visibility) {
unsigned AddrSpace;
bool ThreadLocal, IsConstant, UnnamedAddr;
LocTy UnnamedAddrLoc;
LocTy TyLoc;
PATypeHolder Ty(Type::getVoidTy(Context));
if (ParseOptionalToken(lltok::kw_thread_local, ThreadLocal) ||
ParseOptionalAddrSpace(AddrSpace) ||
ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr) ||
ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
&UnnamedAddrLoc) ||
ParseGlobalType(IsConstant) ||
ParseType(Ty, TyLoc))
return true;
@@ -714,6 +716,9 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc,
return true;
}
if (!Init && UnnamedAddr)
return Error(UnnamedAddrLoc, "only definitions can have unnamed_addr");
if (Ty->isFunctionTy() || Ty->isLabelTy())
return Error(TyLoc, "invalid type for global variable");
@@ -2669,6 +2674,7 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
unsigned Visibility, RetAttrs;
bool UnnamedAddr;
LocTy UnnamedAddrLoc;
CallingConv::ID CC;
PATypeHolder RetType(Type::getVoidTy(Context));
LocTy RetTypeLoc = Lex.getLoc();
@@ -2676,10 +2682,14 @@ bool LLParser::ParseFunctionHeader(Function *&Fn, bool isDefine) {
ParseOptionalVisibility(Visibility) ||
ParseOptionalCallingConv(CC) ||
ParseOptionalAttrs(RetAttrs, 1) ||
ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr) ||
ParseOptionalToken(lltok::kw_unnamed_addr, UnnamedAddr,
&UnnamedAddrLoc) ||
ParseType(RetType, RetTypeLoc, true /*void allowed*/))
return true;
if (!isDefine && UnnamedAddr)
return Error(UnnamedAddrLoc, "only definitions can have unnamed_addr");
// Verify that the linkage is ok.
switch ((GlobalValue::LinkageTypes)Linkage) {
case GlobalValue::ExternalLinkage: