[llvm] [WebAssembly] Legalize i128 to v16i8 for setcc, expand memcmp for 16 byte loads with simd128 (PR #149461)

[Luke Lau via llvm-commits]

================
@@ -1,5 +1,5 @@
 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
-; RUN: llc < %s  -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers | FileCheck %s
+; RUN: llc < %s  -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 | FileCheck %s
----------------
lukel97 wrote:

Nit while you're here, there's an extra space here
```suggestion
; RUN: llc < %s -disable-wasm-fallthrough-return-opt -wasm-disable-explicit-locals -wasm-keep-registers -mattr=+simd128 | FileCheck %s
```

https://github.com/llvm/llvm-project/pull/149461