From b4bd16fc5e3dd416cf68e73cff93544d364159d6 Mon Sep 17 00:00:00 2001 From: Chris Lattner Date: Sun, 8 Feb 2009 19:56:22 +0000 Subject: [PATCH] reject void pointers with a nice error: llvm-as: t.ll:2:15: pointers to void are invalid, use i8* instead %X = type void* ^ instead of asserting and dying. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64089 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/AsmParser/LLParser.cpp | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp index 60e863c53ed..3201e9887ce 100644 --- a/lib/AsmParser/LLParser.cpp +++ b/lib/AsmParser/LLParser.cpp @@ -465,7 +465,7 @@ bool LLParser::ParseGlobal(const std::string &Name, LocTy NameLoc, return true; } - if (isa(Ty) || Ty == Type::LabelTy) + if (isa(Ty) || Ty == Type::LabelTy || Ty == Type::VoidTy) return Error(TyLoc, "invald type for global variable"); GlobalVariable *GV = 0; @@ -1024,6 +1024,8 @@ bool LLParser::ParseTypeRec(PATypeHolder &Result) { case lltok::star: if (Result.get() == Type::LabelTy) return TokError("basic block pointers are invalid"); + if (Result.get() == Type::VoidTy) + return TokError("pointers to void are invalid, use i8* instead"); Result = HandleUpRefs(PointerType::getUnqual(Result.get())); Lex.Lex(); break; @@ -1032,6 +1034,8 @@ bool LLParser::ParseTypeRec(PATypeHolder &Result) { case lltok::kw_addrspace: { if (Result.get() == Type::LabelTy) return TokError("basic block pointers are invalid"); + if (Result.get() == Type::VoidTy) + return TokError("pointers to void are invalid, use i8* instead"); unsigned AddrSpace; if (ParseOptionalAddrSpace(AddrSpace) || ParseToken(lltok::star, "expected '*' in address space"))