Make sure that all globals are internal, except for "start" functions.

tests_lit/llvm2ice_tests/store.ll

Index: tests_lit/llvm2ice_tests/store.ll
diff --git a/tests_lit/llvm2ice_tests/store.ll b/tests_lit/llvm2ice_tests/store.ll
index ec85020742667cabb1418bb04c33ad6c55316210..94931fba6f83a33122964252f4731b2e6c0c9400 100644
--- a/tests_lit/llvm2ice_tests/store.ll
+++ b/tests_lit/llvm2ice_tests/store.ll
@@ -4,7 +4,7 @@
 
 ; RUN: %p2i -i %s --args --verbose inst -threads=0 | FileCheck %s
 
-define void @store_i64(i32 %addr_arg) {
+define internal void @store_i64(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i64*
   store i64 1, i64* %__1, align 1
@@ -16,7 +16,7 @@ entry:
 ; CHECK-NEXT:  ret void
 }
 
-define void @store_i32(i32 %addr_arg) {
+define internal void @store_i32(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i32*
   store i32 1, i32* %__1, align 1
@@ -28,7 +28,7 @@ entry:
 ; CHECK-NEXT:  ret void
 }
 
-define void @store_i16(i32 %addr_arg) {
+define internal void @store_i16(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i16*
   store i16 1, i16* %__1, align 1
@@ -40,7 +40,7 @@ entry:
 ; CHECK-NEXT:  ret void
 }
 
-define void @store_i8(i32 %addr_arg) {
+define internal void @store_i8(i32 %addr_arg) {
 entry:
   %__1 = inttoptr i32 %addr_arg to i8*
   store i8 1, i8* %__1, align 1