diff --git a/lld/test/wasm/function-imports-first.ll b/lld/test/wasm/function-imports-first.ll
index 7552fb428b0ba..b4e984092f82d 100644
--- a/lld/test/wasm/function-imports-first.ll
+++ b/lld/test/wasm/function-imports-first.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret32.s -o %t.ret32.o
-; RUN: llc -filetype=obj %s -o %t.o
+; RUN: llc -mcpu=mvp -filetype=obj %s -o %t.o
 ; RUN: wasm-ld -o %t.wasm %t.o %t.ret32.o
 ; RUN: obj2yaml %t.wasm | FileCheck %s
 
diff --git a/lld/test/wasm/gc-sections.ll b/lld/test/wasm/gc-sections.ll
index de8298697bf12..762933d0ef44b 100644
--- a/lld/test/wasm/gc-sections.ll
+++ b/lld/test/wasm/gc-sections.ll
@@ -1,4 +1,4 @@
-; RUN: llc -filetype=obj %s -o %t.o
+; RUN: llc -mcpu=mvp -filetype=obj %s -o %t.o
 ; RUN: yaml2obj %S/Inputs/globals.yaml -o %t_globals.o
 ; RUN: wasm-ld -print-gc-sections -o %t1.wasm %t.o %t_globals.o | \
 ; RUN:     FileCheck %s -check-prefix=PRINT-GC
diff --git a/lld/test/wasm/init-fini.ll b/lld/test/wasm/init-fini.ll
index 5631d58d68e5c..15154f36d3d3b 100644
--- a/lld/test/wasm/init-fini.ll
+++ b/lld/test/wasm/init-fini.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=obj -o %t.o %s
-; RUN: llc -filetype=obj %S/Inputs/global-ctor-dtor.ll -o %t.global-ctor-dtor.o
+; RUN: llc -mcpu=mvp -filetype=obj -o %t.o %s
+; RUN: llc -mcpu=mvp -filetype=obj %S/Inputs/global-ctor-dtor.ll -o %t.global-ctor-dtor.o
 
 target triple = "wasm32-unknown-unknown"
 
diff --git a/lld/test/wasm/local-symbols.ll b/lld/test/wasm/local-symbols.ll
index f504603045858..93ed3c9d4eee7 100644
--- a/lld/test/wasm/local-symbols.ll
+++ b/lld/test/wasm/local-symbols.ll
@@ -1,5 +1,5 @@
 ; Test that internal symbols can still be GC'd when with --export-dynamic.
-; RUN: llc -filetype=obj %s -o %t.o
+; RUN: llc -mcpu=mvp -filetype=obj %s -o %t.o
 ; RUN: wasm-ld --export-dynamic -o %t.wasm %t.o
 ; RUN: obj2yaml %t.wasm | FileCheck %s
 
diff --git a/lld/test/wasm/locals-duplicate.test b/lld/test/wasm/locals-duplicate.test
index 7de8ef15b1840..5c3135a424e69 100644
--- a/lld/test/wasm/locals-duplicate.test
+++ b/lld/test/wasm/locals-duplicate.test
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=obj %p/Inputs/locals-duplicate1.ll -o %t1.o
-; RUN: llc -filetype=obj %p/Inputs/locals-duplicate2.ll -o %t2.o
+; RUN: llc -mcpu=mvp -filetype=obj %p/Inputs/locals-duplicate1.ll -o %t1.o
+; RUN: llc -mcpu=mvp -filetype=obj %p/Inputs/locals-duplicate2.ll -o %t2.o
 ; RUN: wasm-ld --export-dynamic --no-entry -o %t.wasm %t1.o %t2.o
 ; RUN: obj2yaml %t.wasm | FileCheck %s
 
diff --git a/lld/test/wasm/signature-mismatch-export.ll b/lld/test/wasm/signature-mismatch-export.ll
index 1d5e2a77a6c49..b77b5092a092a 100644
--- a/lld/test/wasm/signature-mismatch-export.ll
+++ b/lld/test/wasm/signature-mismatch-export.ll
@@ -1,5 +1,5 @@
 ; RUN: llvm-mc -filetype=obj -triple=wasm32-unknown-unknown %p/Inputs/ret32.s -o %t.ret32.o
-; RUN: llc -filetype=obj %s -o %t.main.o
+; RUN: llc -mcpu=mvp -filetype=obj %s -o %t.main.o
 ; RUN: wasm-ld --export=ret32 -o %t.wasm %t.main.o %t.ret32.o
 ; RUN: obj2yaml %t.wasm | FileCheck %s
 
diff --git a/lld/test/wasm/weak-alias-overide.ll b/lld/test/wasm/weak-alias-overide.ll
index fcf2293892910..ca6f4bf4230a2 100644
--- a/lld/test/wasm/weak-alias-overide.ll
+++ b/lld/test/wasm/weak-alias-overide.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=obj -o %t.o %s
-; RUN: llc -filetype=obj %S/Inputs/weak-alias.ll -o %t2.o
+; RUN: llc -mcpu=mvp -filetype=obj -o %t.o %s
+; RUN: llc -mcpu=mvp -filetype=obj %S/Inputs/weak-alias.ll -o %t2.o
 ; RUN: wasm-ld --export-dynamic %t.o %t2.o -o %t.wasm
 ; RUN: obj2yaml %t.wasm | FileCheck %s
 
diff --git a/lld/test/wasm/weak-alias.ll b/lld/test/wasm/weak-alias.ll
index aa0a271396d1a..cba39acda8e9c 100644
--- a/lld/test/wasm/weak-alias.ll
+++ b/lld/test/wasm/weak-alias.ll
@@ -1,5 +1,5 @@
-; RUN: llc -filetype=obj -o %t.o %s
-; RUN: llc -filetype=obj %S/Inputs/weak-alias.ll -o %t2.o
+; RUN: llc -mcpu=mvp -filetype=obj -o %t.o %s
+; RUN: llc -mcpu=mvp -filetype=obj %S/Inputs/weak-alias.ll -o %t2.o
 ; RUN: wasm-ld --export-dynamic %t.o %t2.o -o %t.wasm
 ; RUN: obj2yaml %t.wasm | FileCheck %s