[llvm] [CodeGen] Fix EVT::changeVectorElementType assertion on simple-to-extended fallback (PR #173413)

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git-clang-format --diff origin/main HEAD --extensions h,cpp -- llvm/include/llvm/CodeGen/ValueTypes.h llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp llvm/lib/CodeGen/SelectionDAG/LegalizeIntegerTypes.cpp llvm/lib/CodeGen/SelectionDAG/LegalizeVectorOps.cpp llvm/lib/CodeGen/SelectionDAG/LegalizeVectorTypes.cpp llvm/lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp llvm/lib/Target/AArch64/AArch64ISelDAGToDAG.cpp llvm/lib/Target/AArch64/AArch64ISelLowering.cpp llvm/lib/Target/AMDGPU/AMDGPUISelLowering.cpp llvm/lib/Target/AMDGPU/SIISelLowering.cpp llvm/lib/Target/ARM/ARMISelLowering.cpp llvm/lib/Target/NVPTX/NVPTXISelLowering.cpp llvm/lib/Target/RISCV/RISCVISelLowering.cpp llvm/lib/Target/VE/VEISelLowering.cpp llvm/lib/Target/WebAssembly/WebAssemblyISelLowering.cpp llvm/lib/Target/X86/X86ISelLowering.cpp llvm/lib/Target/X86/X86ISelLoweringCall.cpp --diff_from_common_commit
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diff --git a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
index 17c8c429d..6bd3ef475 100644
--- a/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
+++ b/llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
@@ -7592,7 +7592,8 @@ static SDValue LowerFLDEXP(SDValue Op, SelectionDAG &DAG) {
       DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, XVT, DAG.getUNDEF(XVT), X, Zero);
   SDValue VExp = DAG.getNode(ISD::INSERT_VECTOR_ELT, DL, ExpVT,
                              DAG.getUNDEF(ExpVT), Exp, Zero);
-  SDValue VPg = DAG.getConstant(1, DL, XVT.changeVectorElementType(*DAG.getContext(), MVT::i1));
+  SDValue VPg = DAG.getConstant(
+      1, DL, XVT.changeVectorElementType(*DAG.getContext(), MVT::i1));
   SDValue FScale = DAG.getNode(
       ISD::INTRINSIC_WO_CHAIN, DL, XVT,
       DAG.getTargetConstant(Intrinsic::aarch64_sve_fscale, DL, MVT::i64), VPg,

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https://github.com/llvm/llvm-project/pull/173413