Subzero: Delete szdiff.py tests and ERRORS tests.

tests_lit/llvm2ice_tests/address-mode-opt.ll

Index: tests_lit/llvm2ice_tests/address-mode-opt.ll
diff --git a/tests_lit/llvm2ice_tests/address-mode-opt.ll b/tests_lit/llvm2ice_tests/address-mode-opt.ll
index 2a6fe3036021f6d9cb7adb6d986f8a6a587eac93..321945f8925105ca402f5e5ecd2286bb34d81492 100644
--- a/tests_lit/llvm2ice_tests/address-mode-opt.ll
+++ b/tests_lit/llvm2ice_tests/address-mode-opt.ll
@@ -7,7 +7,6 @@
 ; RUN:   | llvm-mc -triple=i686-none-nacl -filetype=obj \
 ; RUN:   | llvm-objdump -d --symbolize -x86-asm-syntax=intel - \
 ; RUN:   | FileCheck --check-prefix=SSE41 %s
-; RUN: %p2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
 
 define float @load_arg_plus_200000(float* %arg) {
 entry:
@@ -150,7 +149,3 @@ entry:
 ; CHECK-LABEL: address_mode_opt_sub_min_int:
 ; CHECK: movss xmm0, dword ptr [{{.*}} - 2147483648]
 }
-
-
-
-; ERRORS-NOT: ICE translation error