From 68a7a882239944d50215ec6a6cc26349be612c6e Mon Sep 17 00:00:00 2001 From: Rafael Espindola Date: Thu, 1 May 2014 13:09:42 +0000 Subject: [PATCH] Make getBaseSymbol non recursive. git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@207759 91177308-0d34-0410-b5e6-96231b3b80d8 --- lib/MC/ELFObjectWriter.cpp | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/lib/MC/ELFObjectWriter.cpp b/lib/MC/ELFObjectWriter.cpp index 9c224b3da6a..5e24f914821 100644 --- a/lib/MC/ELFObjectWriter.cpp +++ b/lib/MC/ELFObjectWriter.cpp @@ -585,16 +585,18 @@ static const MCSymbol *getBaseSymbol(const MCAsmLayout &Layout, MCValue Value; if (!Expr->EvaluateAsValue(Value, &Layout)) llvm_unreachable("Invalid Expression"); + const MCSymbolRefExpr *RefB = Value.getSymB(); - if (RefB) { + if (RefB) Layout.getAssembler().getContext().FatalError( SMLoc(), Twine("symbol '") + RefB->getSymbol().getName() + "' could not be evaluated in a subtraction expression"); - } + const MCSymbolRefExpr *A = Value.getSymA(); if (!A) return nullptr; - return getBaseSymbol(Layout, A->getSymbol()); + + return &A->getSymbol(); } void ELFObjectWriter::WriteSymbol(SymbolTableWriter &Writer, ELFSymbolData &MSD, -- 2.34.1