Don't set GlobalPrefix to the default value.

[oota-llvm.git] / lib / Target / PowerPC / MCTargetDesc / PPCMCExpr.cpp

diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
index 95292679bb544d673e60e366b60b687ec19e0ea9..d7e84021595ea0c078d9230e756767f304b9095e 100644 (file)
--- a/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
+++ b/lib/Target/PowerPC/MCTargetDesc/PPCMCExpr.cpp
@@ -54,7 +54,7 @@ PPCMCExpr::EvaluateAsRelocatableImpl(MCValue &Res,
                                      const MCAsmLayout *Layout) const {
   MCValue Value;
 
-  if (!getSubExpr()->EvaluateAsRelocatable(Value, *Layout))
+  if (!Layout || !getSubExpr()->EvaluateAsRelocatable(Value, *Layout))
     return false;
 
   if (Value.isAbsolute()) {