Auto merge of #88295 - alexcrichton:update-stdarch, r=kennytm

bors · bors · commit 66acdee9f782 · 2021-08-29T07:32:04.000Z
Update the stdarch submodule

This notably brings in a number of codegen updates to ensure that wasm
simd intrinsics generate the expected instruction with LLVM 13
diff --git a/library/stdarch b/library/stdarch
@@ -1 +1 @@
-Subproject commit c158cfd38e20d855f5d6ca8a5a101eefb82604a8
+Subproject commit 89b0e355bc3cff5cddec2290c84f36eb3a026aad
