Subzero: Remove --skip-unimplemented from ARM lit tests.

tests_lit/llvm2ice_tests/fp.arm.call.ll

 ; Tests validating the vfp calling convention for ARM32.
 ;
-; RUN: %if --need=target_ARM32 --need=allow_dump \
-; RUN:   --command %p2i --filetype=asm --assemble \
-; RUN:   --disassemble --target arm32 -i %s --args -O2 --skip-unimplemented \
+; RUN: %if --need=target_ARM32 \
+; RUN:   --command %p2i --filetype=obj \
+; RUN:   --disassemble --target arm32 -i %s --args -O2 \
 ; RUN:   -allow-externally-defined-symbols \
-; RUN:   | %if --need=target_ARM32 --need=allow_dump \
+; RUN:   | %if --need=target_ARM32 \
 ; RUN:   --command FileCheck %s
-; RUN: %if --need=target_ARM32 --need=allow_dump \
-; RUN:   --command %p2i --filetype=asm --assemble --disassemble --target arm32 \
-; RUN:   -i %s --args -Om1 --skip-unimplemented \
+; RUN: %if --need=target_ARM32 \
+; RUN:   --command %p2i --filetype=obj --disassemble --target arm32 \
+; RUN:   -i %s --args -Om1 \
 ; RUN:   -allow-externally-defined-symbols \
-; RUN:   | %if --need=target_ARM32 --need=allow_dump \
+; RUN:   | %if --need=target_ARM32 \
 ; RUN:   --command FileCheck %s
 
 ; Boring tests ensuring float arguments are allocated "correctly." Unfortunately
 ; this test cannot verify whether the right arguments are being allocated to the
 ; right register.
 declare void @float1(float %p0)
 declare void @float2(float %p0, float %p1)
 declare void @float3(float %p0, float %p1, float %p2)
 declare void @float4(float %p0, float %p1, float %p2, float %p3)
 declare void @float5(float %p0, float %p1, float %p2, float %p3, float %p4)
@@ skipping 543 matching lines @@
 ; CHECK-DAG: vstr d{{.*}}, [sp]
 ; CHECK-DAG: vstr s{{.*}}, [sp, #8]
 ; CHECK-DAG: vstr d{{.*}}, [sp, #16]
 ; CHECK-DAG: vstr s{{.*}}, [sp, #24]
 ; CHECK: bl {{.*}} testFDDDDDDDDFD
 
   ret void
 }
 
 ; TODO(jpp): add tests for stack alignment.