[llvm] [CodeGen] This patch fix a bug that may caused error for a self-defined target in SelectionDAG::getNode (PR #75320)

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git-clang-format --diff d293a354d076c772ccd2972a71cb4a7d6f9aa410 b4c0c58aa5ef4b035cf28eaa7414fa92eb2e253a -- llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
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View the diff from clang-format here.
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diff --git a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
index 5720d001d2..5d529b9f39 100644
--- a/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
@@ -6858,7 +6858,7 @@ SDValue SelectionDAG::getNode(unsigned Opcode, const SDLoc &DL, EVT VT,
     // expanding copies of large vectors from registers. This only works for
     // fixed length vectors, since we need to know the exact number of
     // elements.
-    if (N2C && N1.getNumOperands() > 0 && 
+    if (N2C && N1.getNumOperands() > 0 &&
         N1.getOperand(0).getValueType().isFixedLengthVector() &&
         N1.getOpcode() == ISD::CONCAT_VECTORS) {
       unsigned Factor =

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https://github.com/llvm/llvm-project/pull/75320