[llvm] r197119 - Check for null pointer before dereferencing. A careless typo on my part.

[Reed Kotler]

Author: rkotler
Date: Wed Dec 11 20:41:11 2013
New Revision: 197119

URL: http://llvm.org/viewvc/llvm-project?rev=197119&view=rev
Log:
Check for null pointer before dereferencing. A careless typo on my part.
I don't know why this did not show up earlier. This code has been
around for ages. 


Modified:
    llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp

Modified: llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp?rev=197119&r1=197118&r2=197119&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/Mips/MipsISelLowering.cpp Wed Dec 11 20:41:11 2013
@@ -2331,7 +2331,7 @@ getOpndList(SmallVectorImpl<SDValue> &Op
     if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(CLI.Callee)) {
       llvm::StringRef Sym = G->getGlobal()->getName();
       Function *F = G->getGlobal()->getParent()->getFunction(Sym);
-      if (F->hasFnAttribute("__Mips16RetHelper")) {
+      if (F && F->hasFnAttribute("__Mips16RetHelper")) {
         Mask = MipsRegisterInfo::getMips16RetHelperMask();
       }
     }
@@ -3262,7 +3262,7 @@ MipsTargetLowering::MipsCC::SpecialCalli
     if (GlobalAddressSDNode *G = dyn_cast<GlobalAddressSDNode>(Callee)) {
       llvm::StringRef Sym = G->getGlobal()->getName();
       Function *F = G->getGlobal()->getParent()->getFunction(Sym);
-      if (F->hasFnAttribute("__Mips16RetHelper")) {
+      if (F && F->hasFnAttribute("__Mips16RetHelper")) {
         SpecialCallingConv = MipsCC::Mips16RetHelperConv;
       }
     }