Fix unused variable warning.

llvm-svn: 180044
2013-04-22 20:42:32 +00:00 · 2013-04-22 20:42:32 +00:00 · eeb0034918
parent 622455e87c
commit eeb0034918
1 changed files with 1 additions and 1 deletions
--- a/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
+++ b/llvm/lib/Target/X86/AsmParser/X86AsmParser.cpp
@ -1130,7 +1130,7 @@ X86AsmParser::CreateMemForInlineAsm(unsigned SegReg, const MCExpr *Disp,
                                    InlineAsmIdentifierInfo &Info){


-  if (const MCSymbolRefExpr *SymRef = dyn_cast<MCSymbolRefExpr>(Disp)) {
+  if (Disp && isa<MCSymbolRefExpr>(Disp)) {
    // If this is not a VarDecl then assume it is a FuncDecl or some other label
    // reference.  We need an 'r' constraint here, so we need to create register
    // operand to ensure proper matching.  Just pick a GPR based on the size of