diff options
| -rw-r--r-- | lib/VMCore/AsmWriter.cpp | 12 | ||||
| -rw-r--r-- | lib/VMCore/Verifier.cpp | 4 |
2 files changed, 9 insertions, 7 deletions
diff --git a/lib/VMCore/AsmWriter.cpp b/lib/VMCore/AsmWriter.cpp index f007c76..742931e 100644 --- a/lib/VMCore/AsmWriter.cpp +++ b/lib/VMCore/AsmWriter.cpp @@ -1317,12 +1317,12 @@ void AssemblyWriter::printAlias(const GlobalAlias *GA) { Out << ' '; PrintLLVMName(Out, GA); } else { - const ConstantExpr *CE = 0; - if ((CE = dyn_cast<ConstantExpr>(Aliasee)) && - (CE->getOpcode() == Instruction::BitCast)) { - writeOperand(CE, false); - } else - assert(0 && "Unsupported aliasee"); + const ConstantExpr *CE = cast<ConstantExpr>(Aliasee); + // The only valid GEP is an all zero GEP. + assert((CE->getOpcode() == Instruction::BitCast || + CE->getOpcode() == Instruction::GetElementPtr) && + "Unsupported aliasee"); + writeOperand(CE, false); } printInfoComment(*GA); diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp index df9acee..5e1137f 100644 --- a/lib/VMCore/Verifier.cpp +++ b/lib/VMCore/Verifier.cpp @@ -427,7 +427,9 @@ void Verifier::visitGlobalAlias(GlobalAlias &GA) { if (!isa<GlobalValue>(GA.getAliasee())) { const ConstantExpr *CE = dyn_cast<ConstantExpr>(GA.getAliasee()); - Assert1(CE && CE->getOpcode() == Instruction::BitCast && + Assert1(CE && + (CE->getOpcode() == Instruction::BitCast || + CE->getOpcode() == Instruction::GetElementPtr) && isa<GlobalValue>(CE->getOperand(0)), "Aliasee should be either GlobalValue or bitcast of GlobalValue", &GA); |