[llvm] [LoongArch] Broadcast repeated subsequence in build_vector instead of inserting per element (PR #154533)

[via llvm-commits]

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@@ -82,11 +82,11 @@ def loongarch_vmskgez: SDNode<"LoongArchISD::VMSKGEZ", SDT_LoongArchVMSKCOND>;
 def loongarch_vmskeqz: SDNode<"LoongArchISD::VMSKEQZ", SDT_LoongArchVMSKCOND>;
 def loongarch_vmsknez: SDNode<"LoongArchISD::VMSKNEZ", SDT_LoongArchVMSKCOND>;
 
-def immZExt1 : ImmLeaf<i64, [{return isUInt<1>(Imm);}]>;
-def immZExt2 : ImmLeaf<i64, [{return isUInt<2>(Imm);}]>;
-def immZExt3 : ImmLeaf<i64, [{return isUInt<3>(Imm);}]>;
-def immZExt4 : ImmLeaf<i64, [{return isUInt<4>(Imm);}]>;
-def immZExt8 : ImmLeaf<i64, [{return isUInt<8>(Imm);}]>;
+def immZExt1 : ImmLeaf<GRLenVT, [{return isUInt<1>(Imm);}]>;
+def immZExt2 : ImmLeaf<GRLenVT, [{return isUInt<2>(Imm);}]>;
+def immZExt3 : ImmLeaf<GRLenVT, [{return isUInt<3>(Imm);}]>;
+def immZExt4 : ImmLeaf<GRLenVT, [{return isUInt<4>(Imm);}]>;
+def immZExt8 : ImmLeaf<GRLenVT, [{return isUInt<8>(Imm);}]>;
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zhaoqi5 wrote:

Tests for la32 passed.

https://github.com/llvm/llvm-project/pull/154533