fixup: return void in tests

Author: SamTebbs33

clang/test/CodeGen/aarch64-sme-func-attrs-inline/sme-inline-streaming-compatible-caller.c

@@ -2,8 +2,6 @@
 
 // Conflicting attributes when using always_inline
 __attribute__((always_inline))
-int inlined_fn_streaming(void) __arm_streaming {
-    return 42;
-}
+void inlined_fn_streaming(void) __arm_streaming {}
 // expected-error@+1 {{always_inline function 'inlined_fn_streaming' and its caller 'inlined_fn_caller' have mismatched streaming attributes}}
-int inlined_fn_caller(void) __arm_streaming_compatible { return inlined_fn_streaming(); }
+void inlined_fn_caller(void) __arm_streaming_compatible { inlined_fn_streaming(); }

clang/test/CodeGen/aarch64-sme-func-attrs-inline/sme-inline-streaming-compatible.c

@@ -2,16 +2,12 @@
 
 // Conflicting attributes when using always_inline
 __attribute__((always_inline))
-int inlined_fn_streaming_compatible(void) __arm_streaming_compatible {
-    return 42;
-}
+void inlined_fn_streaming_compatible(void) __arm_streaming_compatible {}
 __attribute__((always_inline))
-int inlined_fn(void) {
-    return 42;
-}
-int inlined_fn_caller(void) { return inlined_fn_streaming_compatible(); }
+void inlined_fn(void) {}
+void inlined_fn_caller(void) { inlined_fn_streaming_compatible(); }
 __arm_locally_streaming
-int inlined_fn_caller_local(void) { return inlined_fn_streaming_compatible(); }
-int inlined_fn_caller_streaming(void) __arm_streaming { return inlined_fn_streaming_compatible(); }
+void inlined_fn_caller_local(void) { inlined_fn_streaming_compatible(); }
+void inlined_fn_caller_streaming(void) __arm_streaming { inlined_fn_streaming_compatible(); }
 // expected-error@+1 {{always_inline function 'inlined_fn' and its caller 'inlined_fn_caller_compatible' have mismatched streaming attributes}}
-int inlined_fn_caller_compatible(void) __arm_streaming_compatible { return inlined_fn(); }
+void inlined_fn_caller_compatible(void) __arm_streaming_compatible { inlined_fn(); }

clang/test/CodeGen/aarch64-sme-func-attrs-inline/sme-inline-streaming-locally.c

@@ -2,11 +2,9 @@
 
 // Conflicting attributes when using always_inline
 __attribute__((always_inline)) __arm_locally_streaming
-int inlined_fn_local(void) {
-    return 42;
-}
+void inlined_fn_local(void) {}
 // expected-error@+1 {{always_inline function 'inlined_fn_local' and its caller 'inlined_fn_caller' have mismatched streaming attributes}}
-int inlined_fn_caller(void) { return inlined_fn_local(); }
+void inlined_fn_caller(void) { inlined_fn_local(); }
 __arm_locally_streaming
-int inlined_fn_caller_local(void) { return inlined_fn_local(); }
-int inlined_fn_caller_streaming(void) __arm_streaming { return inlined_fn_local(); }
+void inlined_fn_caller_local(void) { inlined_fn_local(); }
+void inlined_fn_caller_streaming(void) __arm_streaming { inlined_fn_local(); }

clang/test/CodeGen/aarch64-sme-func-attrs-inline/sme-inline-streaming.c

@@ -2,11 +2,9 @@
 
 // Conflicting attributes when using always_inline
 __attribute__((always_inline))
-int inlined_fn_streaming(void) __arm_streaming {
-    return 42;
-}
+void inlined_fn_streaming(void) __arm_streaming {}
 // expected-error@+1 {{always_inline function 'inlined_fn_streaming' and its caller 'inlined_fn_caller' have mismatched streaming attributes}}
-int inlined_fn_caller(void) { return inlined_fn_streaming(); }
+void inlined_fn_caller(void) { inlined_fn_streaming(); }
 __arm_locally_streaming
-int inlined_fn_caller_local(void) { return inlined_fn_streaming(); }
-int inlined_fn_caller_streaming(void) __arm_streaming { return inlined_fn_streaming(); }
+void inlined_fn_caller_local(void) { inlined_fn_streaming(); }
+void inlined_fn_caller_streaming(void) __arm_streaming { inlined_fn_streaming(); }