Attempting fix buildbot

getUserCost is faulting for some builders.

diff --git a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
index 339f7c0..1cf625e 100644 (file)
--- a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
+++ b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -857,7 +857,7 @@ public:
     case Instruction::FPExt:
     case Instruction::SExt:
     case Instruction::ZExt:
-      if (TargetTTI->getExtCost(I, Operands.back()) == TTI::TCC_Free)
+      if (I && TargetTTI->getExtCost(I, Operands.back()) == TTI::TCC_Free)
         return TTI::TCC_Free;
       break;
     }