Subzero, MIPS32: Enable MIPS support in lit tests

tests_lit/llvm2ice_tests/vector-shuffle.ll

Index: tests_lit/llvm2ice_tests/vector-shuffle.ll
diff --git a/tests_lit/llvm2ice_tests/vector-shuffle.ll b/tests_lit/llvm2ice_tests/vector-shuffle.ll
index 62fbc9ddfad37c8930f7c43ecfbc3c81531419e5..e0fa157c4b1472692e3ecee1977d3eb13e123d3f 100644
--- a/tests_lit/llvm2ice_tests/vector-shuffle.ll
+++ b/tests_lit/llvm2ice_tests/vector-shuffle.ll
@@ -5,6 +5,12 @@
 ; RUN: %p2i -i %s --target=x8632 --filetype=obj --disassemble -a -O2 \
 ; RUN:     --allow-externally-defined-symbols | FileCheck %s --check-prefix=X86
 
+; RUN: %if --need=target_MIPS32 --need=allow_dump \
+; RUN:   --command %p2i --filetype=asm --assemble --disassemble --target \
+; RUN:   mips32 -i %s --args -O2 -allow-externally-defined-symbols \
+; RUN:   | %if --need=target_MIPS32 --need=allow_dump \
+; RUN:   --command FileCheck --check-prefix MIPS32 %s
+
 declare void @useV4I32(<4 x i32> %t);
 
 define internal void @shuffleV4I32(<4 x i32> %a, <4 x i32> %b) {
@@ -51,3 +57,19 @@ define internal void @shuffleV4I32(<4 x i32> %a, <4 x i32> %b) {
 
   ret void
 }
+; MIPS32-LABEL: shuffleV4I32
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	jal
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	jal
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	move
+; MIPS32: 	jal