[llvm] [X86] Fold some (truncate (srl (add X, C1), C2)) patterns to (add (truncate (srl X, C2)), C1') (PR #126448)

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=?utf-8?q?João?= Gouveia <jtalonegouveia at gmail.com>,
=?utf-8?q?João?= Gouveia <jtalonegouveia at gmail.com>,
=?utf-8?q?João?= Gouveia <jtalonegouveia at gmail.com>,
=?utf-8?q?João?= Gouveia <jtalonegouveia at gmail.com>,
=?utf-8?q?João?= Gouveia <jtalonegouveia at gmail.com>,
=?utf-8?q?João?= Gouveia <jtalonegouveia at gmail.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/126448 at github.com>


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:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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git-clang-format --diff 04e5ea5237da5c49d05cd9499a5f0eb325638cf9 e6fc7f0a6294cf4ee0fd28254a285ef4179ae7e0 --extensions cpp -- llvm/lib/Target/X86/X86ISelLowering.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 1054dbebbc..525f6b8b23 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -53629,7 +53629,8 @@ static SDValue combinei64TruncSrlAdd(SDValue N, EVT VT, SelectionDAG &DAG,
   SDValue NewAddNode = DAG.getNode(ISD::ADD, DL, VT, Trunc, NewAddConst);
 
   APInt CleanupSizeConstVal = (SrlConst - 32).zextOrTrunc(VT.getSizeInBits());
-  EVT CleanUpVT = EVT::getIntegerVT(*DAG.getContext(), CleanupSizeConstVal.getZExtValue());
+  EVT CleanUpVT =
+      EVT::getIntegerVT(*DAG.getContext(), CleanupSizeConstVal.getZExtValue());
   SDValue CleanUp = DAG.getAnyExtOrTrunc(NewAddNode, DL, CleanUpVT);
   return DAG.getAnyExtOrTrunc(CleanUp, DL, VT);
 }

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https://github.com/llvm/llvm-project/pull/126448