[llvm] [X86] vectorizeExtractedCast - don't assume vector source type is simple (PR #178414)

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``````````bash
git-clang-format --diff origin/main HEAD --extensions cpp -- llvm/lib/Target/X86/X86ISelLowering.cpp --diff_from_common_commit
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``````````diff
diff --git a/llvm/lib/Target/X86/X86ISelLowering.cpp b/llvm/lib/Target/X86/X86ISelLowering.cpp
index 5df7d4689..ca73b3362 100644
--- a/llvm/lib/Target/X86/X86ISelLowering.cpp
+++ b/llvm/lib/Target/X86/X86ISelLowering.cpp
@@ -20187,7 +20187,8 @@ static SDValue vectorizeExtractedCast(SDValue Cast, const SDLoc &DL,
   SDValue VecOp = Extract.getOperand(0);
   EVT FromVT = VecOp.getValueType();
   unsigned NumEltsInXMM = 128 / FromVT.getScalarSizeInBits();
-  MVT Vec128VT = MVT::getVectorVT(FromVT.getScalarType().getSimpleVT(), NumEltsInXMM);
+  MVT Vec128VT =
+      MVT::getVectorVT(FromVT.getScalarType().getSimpleVT(), NumEltsInXMM);
   MVT ToVT = MVT::getVectorVT(DestVT, NumEltsInXMM);
   if (!useVectorCast(Cast.getOpcode(), Vec128VT, ToVT, Subtarget))
     return SDValue();

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https://github.com/llvm/llvm-project/pull/178414