From d51702ae8447137b6b0db1e0d05cee26f599ca37 Mon Sep 17 00:00:00 2001
From: Alex Crichton <alex@alexcrichton.com>
Date: Wed, 27 Apr 2022 07:24:43 -0700
Subject: [PATCH] Update data layout string for wasm64-unknown-unknown

Looks like this changed in a recent LLVM update but wasm64 isn't built
on CI so it wasn't caught until now.

Closes #96463
---
 compiler/rustc_target/src/spec/wasm64_unknown_unknown.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_target/src/spec/wasm64_unknown_unknown.rs b/compiler/rustc_target/src/spec/wasm64_unknown_unknown.rs
index 609b7d42e43..6826c0ac62b 100644
--- a/compiler/rustc_target/src/spec/wasm64_unknown_unknown.rs
+++ b/compiler/rustc_target/src/spec/wasm64_unknown_unknown.rs
@@ -36,7 +36,7 @@ pub fn target() -> Target {
     Target {
         llvm_target: "wasm64-unknown-unknown".into(),
         pointer_width: 64,
-        data_layout: "e-m:e-p:64:64-i64:64-n32:64-S128-ni:1:10:20".into(),
+        data_layout: "e-m:e-p:64:64-p10:8:8-p20:8:8-i64:64-n32:64-S128-ni:1:10:20".into(),
         arch: "wasm64".into(),
         options,
     }