[llvm] 32c0561 - Attempting fix buildbot

[Sam Parker via llvm-commits]

Author: Sam Parker
Date: 2020-04-21T11:42:21+01:00
New Revision: 32c0561e0cf395bf3b7870aaa680bcab2cd21328

URL: https://github.com/llvm/llvm-project/commit/32c0561e0cf395bf3b7870aaa680bcab2cd21328
DIFF: https://github.com/llvm/llvm-project/commit/32c0561e0cf395bf3b7870aaa680bcab2cd21328.diff

LOG: Attempting fix buildbot

getUserCost is faulting for some builders.

Added: 
    

Modified: 
    llvm/include/llvm/Analysis/TargetTransformInfoImpl.h

Removed: 
    


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diff  --git a/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h b/llvm/include/llvm/Analysis/TargetTransformInfoImpl.h
index 339f7c06b005..1cf625e60d3f 100644
--- 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;
     }