[llvm] [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::FMA/FMAD + tests (PR #152187)

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github-actions[bot] wrote:

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git-clang-format --diff HEAD~1 HEAD --extensions cpp -- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 3411b035f..d1bd4fa47 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -5623,7 +5623,7 @@ bool SelectionDAG::canCreateUndefOrPoison(SDValue Op, const APInt &DemandedElts,
   case ISD::FREM:
   case ISD::FCOPYSIGN:
   case ISD::FMA:
-  case ISD::FMAD:   
+  case ISD::FMAD:
     // No poison except from flags (which is handled above)
     return false;
 

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https://github.com/llvm/llvm-project/pull/152187