[llvm] [InitUndef] handleSubReg should skip artificial subregs. (PR #116248)

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git-clang-format --diff 576865a50e6ccb74196c9491fa79575d6d7f0b0b 96e9c3a61617adfb4909fb575910f3cf6924514a --extensions cpp -- llvm/lib/CodeGen/InitUndef.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/llvm/lib/CodeGen/InitUndef.cpp b/llvm/lib/CodeGen/InitUndef.cpp
index 4545113029..d8b3190f31 100644
--- a/llvm/lib/CodeGen/InitUndef.cpp
+++ b/llvm/lib/CodeGen/InitUndef.cpp
@@ -167,10 +167,9 @@ bool InitUndef::handleSubReg(MachineFunction &MF, MachineInstr &MI,
     // It's not possible to create the INIT_UNDEF when there is no register
     // class associated for the subreg. This may happen for artificial subregs
     // that are not directly addressable.
-    if (any_of(SubRegIndexNeedInsert,
-               [&](unsigned Ind) -> bool {
-                 return !TRI->getSubRegisterClass(TargetRegClass, Ind);
-               }))
+    if (any_of(SubRegIndexNeedInsert, [&](unsigned Ind) -> bool {
+          return !TRI->getSubRegisterClass(TargetRegClass, Ind);
+        }))
       continue;
 
     Register LatestReg = Reg;

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https://github.com/llvm/llvm-project/pull/116248