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

tests_lit/llvm2ice_tests/shift.ll

 ; This is a test of C-level conversion operations that clang lowers
 ; into pairs of shifts.
 
 ; 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
 
 ; RUN: %if --need=target_X8632 --command %p2i --filetype=obj --disassemble \
 ; RUN:   --target x8632 -i %s --args -Om1 \
 ; RUN:   | %if --need=target_X8632 --command FileCheck %s
@@ skipping 11 matching lines @@
 ; RUN:   --command %p2i --filetype=asm --assemble \
 ; RUN:   --disassemble --target arm32 -i %s --args -Om1 --skip-unimplemented \
 ; RUN:   | %if --need=target_ARM32 --need=allow_dump \
 ; RUN:   --command FileCheck --check-prefix ARM32 %s
 
 
 @i1 = internal global [4 x i8] zeroinitializer, align 4
 @i2 = internal global [4 x i8] zeroinitializer, align 4
 @u1 = internal global [4 x i8] zeroinitializer, align 4
 
-define void @conv1() {
+define internal void @conv1() {
 entry:
   %__0 = bitcast [4 x i8]* @u1 to i32*
   %v0 = load i32, i32* %__0, align 1
   %sext = shl i32 %v0, 24
   %v1 = ashr i32 %sext, 24
   %__4 = bitcast [4 x i8]* @i1 to i32*
   store i32 %v1, i32* %__4, align 1
   ret void
 }
 ; CHECK-LABEL: conv1
 ; CHECK: shl {{.*}},0x18
 ; CHECK: sar {{.*}},0x18
 
 ; ARM32-LABEL: conv1
 ; ARM32: lsl {{.*}}, #24
 ; ARM32: asr {{.*}}, #24
 
-define void @conv2() {
+define internal void @conv2() {
 entry:
   %__0 = bitcast [4 x i8]* @u1 to i32*
   %v0 = load i32, i32* %__0, align 1
   %sext1 = shl i32 %v0, 16
   %v1 = lshr i32 %sext1, 16
   %__4 = bitcast [4 x i8]* @i2 to i32*
   store i32 %v1, i32* %__4, align 1
   ret void
 }
 ; CHECK-LABEL: conv2
 ; CHECK: shl {{.*}},0x10
 ; CHECK: shr {{.*}},0x10
 
 ; ARM32-LABEL: conv2
 ; ARM32: lsl {{.*}}, #16
 ; ARM32: lsr {{.*}}, #16
 
-define i32 @shlImmLarge(i32 %val) {
+define internal i32 @shlImmLarge(i32 %val) {
 entry:
   %result = shl i32 %val, 257
   ret i32 %result
 }
 ; CHECK-LABEL: shlImmLarge
 ; CHECK: shl {{.*}},0x1
 
-define i32 @shlImmNeg(i32 %val) {
+define internal i32 @shlImmNeg(i32 %val) {
 entry:
   %result = shl i32 %val, -1
   ret i32 %result
 }
 ; CHECK-LABEL: shlImmNeg
 ; CHECK: shl {{.*}},0xff
 
-define i32 @lshrImmLarge(i32 %val) {
+define internal i32 @lshrImmLarge(i32 %val) {
 entry:
   %result = lshr i32 %val, 257
   ret i32 %result
 }
 ; CHECK-LABEL: lshrImmLarge
 ; CHECK: shr {{.*}},0x1
 
-define i32 @lshrImmNeg(i32 %val) {
+define internal i32 @lshrImmNeg(i32 %val) {
 entry:
   %result = lshr i32 %val, -1
   ret i32 %result
 }
 ; CHECK-LABEL: lshrImmNeg
 ; CHECK: shr {{.*}},0xff
 
-define i32 @ashrImmLarge(i32 %val) {
+define internal i32 @ashrImmLarge(i32 %val) {
 entry:
   %result = ashr i32 %val, 257
   ret i32 %result
 }
 ; CHECK-LABEL: ashrImmLarge
 ; CHECK: sar {{.*}},0x1
 
-define i32 @ashrImmNeg(i32 %val) {
+define internal i32 @ashrImmNeg(i32 %val) {
 entry:
   %result = ashr i32 %val, -1
   ret i32 %result
 }
 ; CHECK-LABEL: ashrImmNeg
 ; CHECK: sar {{.*}},0xff
 
-define i64 @shlImm64One(i64 %val) {
+define internal i64 @shlImm64One(i64 %val) {
 entry:
   %result = shl i64 %val, 1
   ret i64 %result
 }
 ; CHECK-LABEL: shlImm64One
 ; CHECK: shl {{.*}},1
 
-define i64 @shlImm64LessThan32(i64 %val) {
+define internal i64 @shlImm64LessThan32(i64 %val) {
 entry:
   %result = shl i64 %val, 4
   ret i64 %result
 }
 ; CHECK-LABEL: shlImm64LessThan32
 ; CHECK: shl {{.*}},0x4
 
-define i64 @shlImm64Equal32(i64 %val) {
+define internal i64 @shlImm64Equal32(i64 %val) {
 entry:
   %result = shl i64 %val, 32
   ret i64 %result
 }
 ; CHECK-LABEL: shlImm64Equal32
 ; CHECK-NOT: shl
 
-define i64 @shlImm64GreaterThan32(i64 %val) {
+define internal i64 @shlImm64GreaterThan32(i64 %val) {
 entry:
   %result = shl i64 %val, 40
   ret i64 %result
 }
 ; CHECK-LABEL: shlImm64GreaterThan32
 ; CHECK: shl {{.*}},0x8
 
-define i64 @lshrImm64One(i64 %val) {
+define internal i64 @lshrImm64One(i64 %val) {
 entry:
   %result = lshr i64 %val, 1
   ret i64 %result
 }
 ; CHECK-LABEL: lshrImm64One
 ; CHECK: shr {{.*}},1
 
-define i64 @lshrImm64LessThan32(i64 %val) {
+define internal i64 @lshrImm64LessThan32(i64 %val) {
 entry:
   %result = lshr i64 %val, 4
   ret i64 %result
 }
 ; CHECK-LABEL: lshrImm64LessThan32
 ; CHECK: shrd {{.*}},0x4
 ; CHECK: shr {{.*}},0x4
 
-define i64 @lshrImm64Equal32(i64 %val) {
+define internal i64 @lshrImm64Equal32(i64 %val) {
 entry:
   %result = lshr i64 %val, 32
   ret i64 %result
 }
 ; CHECK-LABEL: lshrImm64Equal32
 ; CHECK-NOT: shr
 
-define i64 @lshrImm64GreaterThan32(i64 %val) {
+define internal i64 @lshrImm64GreaterThan32(i64 %val) {
 entry:
   %result = lshr i64 %val, 40
   ret i64 %result
 }
 ; CHECK-LABEL: lshrImm64GreaterThan32
 ; CHECK-NOT: shrd
 ; CHECK: shr {{.*}},0x8
 
-define i64 @ashrImm64One(i64 %val) {
+define internal i64 @ashrImm64One(i64 %val) {
 entry:
   %result = ashr i64 %val, 1
   ret i64 %result
 }
 ; CHECK-LABEL: ashrImm64One
 ; CHECK: shrd {{.*}},0x1
 ; CHECK: sar {{.*}},1
 
-define i64 @ashrImm64LessThan32(i64 %val) {
+define internal i64 @ashrImm64LessThan32(i64 %val) {
 entry:
   %result = ashr i64 %val, 4
   ret i64 %result
 }
 ; CHECK-LABEL: ashrImm64LessThan32
 ; CHECK: shrd {{.*}},0x4
 ; CHECK: sar {{.*}},0x4
 
-define i64 @ashrImm64Equal32(i64 %val) {
+define internal i64 @ashrImm64Equal32(i64 %val) {
 entry:
   %result = ashr i64 %val, 32
   ret i64 %result
 }
 ; CHECK-LABEL: ashrImm64Equal32
 ; CHECK: sar {{.*}},0x1f
 ; CHECK-NOT: shrd
 
-define i64 @ashrImm64GreaterThan32(i64 %val) {
+define internal i64 @ashrImm64GreaterThan32(i64 %val) {
 entry:
   %result = ashr i64 %val, 40
   ret i64 %result
 }
 ; CHECK-LABEL: ashrImm64GreaterThan32
 ; CHECK: sar {{.*}},0x1f
 ; CHECK: shrd {{.*}},0x8