Update codegen tests.

Author: michaelwoerister

src/test/codegen/adjustments.rs

@@ -15,7 +15,7 @@
 // Hack to get the correct size for the length part in slices
 // CHECK: @helper([[USIZE:i[0-9]+]] %arg0)
 #[no_mangle]
-fn helper(_: usize) {
+pub fn helper(_: usize) {
 }
 
 // CHECK-LABEL: @no_op_slice_adjustment

src/test/codegen/function-arguments.rs

@@ -93,20 +93,20 @@ pub fn struct_return() -> S {
 // Hack to get the correct size for the length part in slices
 // CHECK: @helper([[USIZE:i[0-9]+]] %arg0)
 #[no_mangle]
-fn helper(_: usize) {
+pub fn helper(_: usize) {
 }
 
 // CHECK: @slice(i8* noalias nonnull readonly %arg0.ptr, [[USIZE]] %arg0.meta)
 // FIXME #25759 This should also have `nocapture`
 #[no_mangle]
-fn slice(_: &[u8]) {
+pub fn slice(_: &[u8]) {
 }
 
 // CHECK: @mutable_slice(i8* nonnull %arg0.ptr, [[USIZE]] %arg0.meta)
 // FIXME #25759 This should also have `nocapture`
 // ... there's this LLVM bug that forces us to not use noalias, see #29485
 #[no_mangle]
-fn mutable_slice(_: &mut [u8]) {
+pub fn mutable_slice(_: &mut [u8]) {
 }
 
 // CHECK: @unsafe_slice(%UnsafeInner* nonnull %arg0.ptr, [[USIZE]] %arg0.meta)
@@ -118,23 +118,23 @@ pub fn unsafe_slice(_: &[UnsafeInner]) {
 // CHECK: @str(i8* noalias nonnull readonly %arg0.ptr, [[USIZE]] %arg0.meta)
 // FIXME #25759 This should also have `nocapture`
 #[no_mangle]
-fn str(_: &[u8]) {
+pub fn str(_: &[u8]) {
 }
 
 // CHECK: @trait_borrow({}* nonnull, {}* noalias nonnull readonly)
 // FIXME #25759 This should also have `nocapture`
 #[no_mangle]
-fn trait_borrow(_: &Drop) {
+pub fn trait_borrow(_: &Drop) {
 }
 
 // CHECK: @trait_box({}* noalias nonnull, {}* noalias nonnull readonly)
 #[no_mangle]
-fn trait_box(_: Box<Drop>) {
+pub fn trait_box(_: Box<Drop>) {
 }
 
 // CHECK: { i16*, [[USIZE]] } @return_slice(i16* noalias nonnull readonly %x.ptr, [[USIZE]] %x.meta)
 #[no_mangle]
-fn return_slice(x: &[u16]) -> &[u16] {
+pub fn return_slice(x: &[u16]) -> &[u16] {
   x
 }
 

src/test/codegen/mir_zst_stores.rs

@@ -19,7 +19,7 @@ struct Zst { phantom: PhantomData<Zst> }
 // CHECK-LABEL: @mir
 // CHECK-NOT: store{{.*}}undef
 #[no_mangle]
-fn mir() {
+pub fn mir() {
     let x = Zst { phantom: PhantomData };
     let y = (x, 0);
     drop(y);

src/test/codegen/naked-functions.rs

@@ -16,40 +16,40 @@
 #![feature(naked_functions)]
 
 // CHECK: Function Attrs: naked uwtable
-// CHECK-NEXT: define internal void @naked_empty()
+// CHECK-NEXT: define void @naked_empty()
 #[no_mangle]
 #[naked]
-fn naked_empty() {
+pub fn naked_empty() {
     // CHECK-NEXT: {{.+}}:
     // CHECK-NEXT: ret void
 }
 
 // CHECK: Function Attrs: naked uwtable
 #[no_mangle]
 #[naked]
-// CHECK-NEXT: define internal void @naked_with_args(i{{[0-9]+}})
-fn naked_with_args(a: isize) {
+// CHECK-NEXT: define void @naked_with_args(i{{[0-9]+}})
+pub fn naked_with_args(a: isize) {
     // CHECK-NEXT: {{.+}}:
     // CHECK-NEXT: %a = alloca i{{[0-9]+}}
     &a; // keep variable in an alloca
     // CHECK: ret void
 }
 
 // CHECK: Function Attrs: naked uwtable
-// CHECK-NEXT: define internal i{{[0-9]+}} @naked_with_return()
+// CHECK-NEXT: define i{{[0-9]+}} @naked_with_return()
 #[no_mangle]
 #[naked]
-fn naked_with_return() -> isize {
+pub fn naked_with_return() -> isize {
     // CHECK-NEXT: {{.+}}:
     // CHECK-NEXT: ret i{{[0-9]+}} 0
     0
 }
 
 // CHECK: Function Attrs: naked uwtable
-// CHECK-NEXT: define internal i{{[0-9]+}} @naked_with_args_and_return(i{{[0-9]+}})
+// CHECK-NEXT: define i{{[0-9]+}} @naked_with_args_and_return(i{{[0-9]+}})
 #[no_mangle]
 #[naked]
-fn naked_with_args_and_return(a: isize) -> isize {
+pub fn naked_with_args_and_return(a: isize) -> isize {
     // CHECK-NEXT: {{.+}}:
     // CHECK-NEXT: %a = alloca i{{[0-9]+}}
     &a; // keep variable in an alloca
@@ -58,10 +58,10 @@ fn naked_with_args_and_return(a: isize) -> isize {
 }
 
 // CHECK: Function Attrs: naked uwtable
-// CHECK-NEXT: define internal void @naked_recursive()
+// CHECK-NEXT: define void @naked_recursive()
 #[no_mangle]
 #[naked]
-fn naked_recursive() {
+pub fn naked_recursive() {
     // CHECK-NEXT: {{.+}}:
     // CHECK-NEXT: call void @naked_empty()
 

src/test/codegen/refs.rs

@@ -15,7 +15,7 @@
 // Hack to get the correct size for the length part in slices
 // CHECK: @helper([[USIZE:i[0-9]+]] %arg0)
 #[no_mangle]
-fn helper(_: usize) {
+pub fn helper(_: usize) {
 }
 
 // CHECK-LABEL: @ref_dst