[clang] [llvm] [AArch64][NEON] NEON intrinsic compilation error with -fno-lax-vector-conversion flag fix (PR #149329)

via llvm-commits llvm-commits at lists.llvm.org
Tue Jul 22 07:33:27 PDT 2025


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@@ -0,0 +1,51 @@
+; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
+; RUN: llc -mtriple=aarch64-linux-gnu -o - %s | FileCheck %s
+
+; This test verifies that NEON intrinsics using polynomial types (poly8/16/64) emit correct AArch64 instructions
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Lukacma wrote:

I don't think this tests is useful. Polynomial type gets lowered to i8 in LLVM-IR so if you want to test it, you should write C-test and show that it compiles without errors with -fno-lax-vector-conversion flag .

https://github.com/llvm/llvm-project/pull/149329


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