Attempting fix buildbot

sparker-arm · sparker-arm · commit 32c0561e0cf3 · 2020-04-21T11:42:21.000+01:00
getUserCost is faulting for some builders.
diff --git a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
@@ -857,7 +857,7 @@ class TargetTransformInfoImplCRTPBase : public TargetTransformInfoImplBase {
     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;
     }

Original file line number	Diff line number	Diff line change
`@@ -857,7 +857,7 @@ class TargetTransformInfoImplCRTPBase : public TargetTransformInfoImplBase {`
`857`	`857`	`case Instruction::FPExt:`
`858`	`858`	`case Instruction::SExt:`
`859`	`859`	`case Instruction::ZExt:`
`860`		`- if (TargetTTI->getExtCost(I, Operands.back()) == TTI::TCC_Free)`
	`860`	`+ if (I && TargetTTI->getExtCost(I, Operands.back()) == TTI::TCC_Free)`
`861`	`861`	`return TTI::TCC_Free;`
`862`	`862`	`break;`
`863`	`863`	`}`