Update codegen tests with unnamed arguments

Author: nikic

src/test/codegen/abi-main-signature-32bit-c-int.rs

@@ -7,4 +7,4 @@
 fn main() {
 }
 
-// CHECK: define i32 @main(i32, i8**)
+// CHECK: define i32 @main(i32{{( %0)?}}, i8**{{( %1)?}})

src/test/codegen/function-arguments.rs

@@ -73,7 +73,7 @@ pub fn _box(x: Box<i32>) -> Box<i32> {
   x
 }
 
-// CHECK: @struct_return(%S* noalias nocapture sret dereferenceable(32))
+// CHECK: @struct_return(%S* noalias nocapture sret dereferenceable(32){{( %0)?}})
 #[no_mangle]
 pub fn struct_return() -> S {
   S {
@@ -117,7 +117,7 @@ pub fn str(_: &[u8]) {
 pub fn trait_borrow(_: &Drop) {
 }
 
-// CHECK: @trait_box({}* noalias nonnull align 1, [3 x [[USIZE]]]* noalias readonly align {{.*}} dereferenceable({{.*}}))
+// CHECK: @trait_box({}* noalias nonnull align 1{{( %0)?}}, [3 x [[USIZE]]]* noalias readonly align {{.*}} dereferenceable({{.*}}){{( %1)?}})
 #[no_mangle]
 pub fn trait_box(_: Box<Drop>) {
 }

src/test/codegen/naked-functions.rs

@@ -17,7 +17,7 @@ pub fn naked_empty() {
 // CHECK: Function Attrs: naked
 #[no_mangle]
 #[naked]
-// CHECK-NEXT: define void @naked_with_args(i{{[0-9]+}})
+// CHECK-NEXT: define void @naked_with_args(i{{[0-9]+( %0)?}})
 pub fn naked_with_args(a: isize) {
     // CHECK-NEXT: {{.+}}:
     // CHECK-NEXT: %a = alloca i{{[0-9]+}}
@@ -36,7 +36,7 @@ pub fn naked_with_return() -> isize {
 }
 
 // CHECK: Function Attrs: naked
-// CHECK-NEXT: define 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]+( %0)?}})
 #[no_mangle]
 #[naked]
 pub fn naked_with_args_and_return(a: isize) -> isize {

src/test/codegen/repr-transparent-sysv64.rs

@@ -10,7 +10,7 @@ pub struct Rgb8 { r: u8, g: u8, b: u8 }
 #[repr(transparent)]
 pub struct Rgb8Wrap(Rgb8);
 
-// CHECK: i24 @test_Rgb8Wrap(i24)
+// CHECK: i24 @test_Rgb8Wrap(i24{{( %0)?}})
 #[no_mangle]
 pub extern "sysv64" fn test_Rgb8Wrap(_: Rgb8Wrap) -> Rgb8Wrap { loop {} }
 
@@ -23,6 +23,6 @@ pub union FloatBits {
 #[repr(transparent)]
 pub struct SmallUnion(FloatBits);
 
-// CHECK: i32 @test_SmallUnion(i32)
+// CHECK: i32 @test_SmallUnion(i32{{( %0)?}})
 #[no_mangle]
 pub extern "sysv64" fn test_SmallUnion(_: SmallUnion) -> SmallUnion { loop {} }

src/test/codegen/union-abi.rs

@@ -54,7 +54,7 @@ pub fn test_UnionF32F32(_: UnionF32F32) -> UnionF32F32 { loop {} }
 
 pub union UnionF32U32{a:f32, b:u32}
 
-// CHECK: define i32 @test_UnionF32U32(i32)
+// CHECK: define i32 @test_UnionF32U32(i32{{( %0)?}})
 #[no_mangle]
 pub fn test_UnionF32U32(_: UnionF32U32) -> UnionF32U32 { loop {} }