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authorChris Lattner <sabre@nondot.org>2009-02-08 19:56:22 +0000
committerChris Lattner <sabre@nondot.org>2009-02-08 19:56:22 +0000
commitae68f136aeab3fd2fddf6639aa9b3480645882d5 (patch)
treea0b2ac5eb64bfd4c688d863c71d819093ee7ec75
parent96edbd34c7b74589956c8a877ed145cd38de7fee (diff)
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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
-rw-r--r--lib/AsmParser/LLParser.cpp6
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/AsmParser/LLParser.cpp b/lib/AsmParser/LLParser.cpp
index 60e863c..3201e98 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<FunctionType>(Ty) || Ty == Type::LabelTy)
+ if (isa<FunctionType>(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"))