diff options
Diffstat (limited to 'lib/MC/MCSymbol.cpp')
| -rw-r--r-- | lib/MC/MCSymbol.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/MC/MCSymbol.cpp b/lib/MC/MCSymbol.cpp index 07751f7298..ebd3144a15 100644 --- a/lib/MC/MCSymbol.cpp +++ b/lib/MC/MCSymbol.cpp @@ -40,6 +40,7 @@ static bool NameNeedsQuoting(StringRef Str) { } void MCSymbol::setVariableValue(const MCExpr *Value) { + assert(!IsUsed && "Cannot set a variable that has already been used."); assert(Value && "Invalid variable value!"); assert((isUndefined() || (isAbsolute() && isa<MCConstantExpr>(Value))) && "Invalid redefinition!"); |