Subzero. Enables (most) crosstests for ARM32.

tests_lit/llvm2ice_tests/int-arg.ll

 ; This file checks that Subzero generates code in accordance with the
 ; calling convention for integers.
 
 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \
 ; RUN:   --target x8632 -i %s --args -O2 \
 ; RUN:   | %if --need=target_X8632 --command FileCheck %s
 
 ; TODO(jvoung): Stop skipping unimplemented parts (via --skip-unimplemented)
 ; once enough infrastructure is in. Also, switch to --filetype=obj
 ; when possible.
@@ skipping 165 matching lines @@
 define i64 @test_returning64_even_arg2(i64 %arg0, i32 %arg1, i64 %arg2) {
 entry:
   ret i64 %arg2
 }
 ; Not padded out on x86-32.
 ; CHECK-LABEL: test_returning64_even_arg2
 ; CHECK-NEXT: mov {{.*}} [esp+0x10]
 ; CHECK-NEXT: mov {{.*}} [esp+0x14]
 ; CHECK: ret
 ; ARM32-LABEL: test_returning64_even_arg2
-; ARM32-NEXT: ldr r0, [sp]
-; ARM32-NEXT: ldr r1, [sp, #4]
+; ARM32-DAG: ldr r0, [sp]
+; ARM32-DAG: ldr r1, [sp, #4]
 ; ARM32-NEXT: bx lr
 
 define i64 @test_returning64_even_arg2b(i64 %arg0, i32 %arg1, i32 %arg1b, i64 %arg2) {
 entry:
   ret i64 %arg2
 }
 ; CHECK-LABEL: test_returning64_even_arg2b
 ; CHECK-NEXT: mov {{.*}} [esp+0x14]
 ; CHECK-NEXT: mov {{.*}} [esp+0x18]
 ; CHECK: ret
@@ skipping 69 matching lines @@
 ; ARM32-DAG: mov [[REG1:.*]], r1
 ; ARM32-DAG: mov [[REG2:.*]], r2
 ; ARM32-DAG: mov [[REG3:.*]], r3
 ; ARM32: str [[REG2]], [sp]
 ; ARM32: str [[REG1]], [sp, #4]
 ; ARM32-DAG: mov r0
 ; ARM32-DAG: mov r1
 ; ARM32-DAG: mov r2
 ; ARM32-DAG: mov r3, [[REG3]]
 ; ARM32: bl