Subzero: Delete szdiff.py tests and ERRORS tests.

tests_lit/llvm2ice_tests/global.ll

Index: tests_lit/llvm2ice_tests/global.ll
diff --git a/tests_lit/llvm2ice_tests/global.ll b/tests_lit/llvm2ice_tests/global.ll
deleted file mode 100644
index c9d08ef962352eb14bcb210846f8060c8f596a1b..0000000000000000000000000000000000000000
--- a/tests_lit/llvm2ice_tests/global.ll
+++ /dev/null
@@ -1,20 +0,0 @@
-; Trivial test of the use of internal versus external global
-; variables.
-
-; TODO(kschimpf) find out why lc2i is needed.
-; REQUIRES: allow_llvm_ir_as_input
-; RUN: %lc2i -i %s --args --verbose inst | %iflc FileCheck %s
-; RUN: %lc2i -i %s --args --verbose none | FileCheck --check-prefix=ERRORS %s
-
-; Note: PNaCl ABI Doesn't allow external globals. Hence, not tested.
-@intern_global = internal global [4 x i8] c"\00\00\00\0C", align 4
-
-define i32 @test_intern_global() {
-; CHECK: define i32 @test_intern_global
-entry:
-  %__1 = bitcast [4 x i8]* @intern_global to i32*
-  %v0 = load i32* %__1, align 1
-  ret i32 %v0
-}
-
-; ERRORS-NOT: ICE translation error