update the tests

compiler/test_gen/src/gen_tags.rs

@@ -23,9 +23,9 @@ fn width_and_alignment_u8_u8() {
 
     let layout = Layout::Union(UnionLayout::NonRecursive(&tt));
 
-    let ptr_width = 8;
-    assert_eq!(layout.alignment_bytes(ptr_width), 1);
-    assert_eq!(layout.stack_size(ptr_width), 2);
+    let target_info = roc_target::TargetInfo::default_x86_64();
+    assert_eq!(layout.alignment_bytes(target_info), 1);
+    assert_eq!(layout.stack_size(target_info), 2);
 }
 
 #[test]

compiler/test_gen/src/helpers/dev.rs

@@ -57,7 +57,7 @@ pub fn helper(
         &stdlib,
         src_dir,
         exposed_types,
-        8,
+        roc_target::TargetInfo::default_x86_64(),
         builtin_defs_map,
     );
 

compiler/test_gen/src/helpers/llvm.rs

@@ -42,6 +42,8 @@ fn create_llvm_module<'a>(
 ) -> (&'static str, String, &'a Module<'a>) {
     use std::path::{Path, PathBuf};
 
+    let target_info = roc_target::TargetInfo::from(target);
+
     let filename = PathBuf::from("Test.roc");
     let src_dir = Path::new("fake/test/path");
 
@@ -56,8 +58,6 @@ fn create_llvm_module<'a>(
         module_src = &temp;
     }
 
-    let ptr_bytes = target.pointer_width().unwrap().bytes() as u32;
-
     let exposed_types = MutMap::default();
     let loaded = roc_load::file::load_and_monomorphize_from_str(
         arena,
@@ -66,7 +66,7 @@ fn create_llvm_module<'a>(
         stdlib,
         src_dir,
         exposed_types,
-        ptr_bytes,
+        target_info,
         test_builtin_defs,
     );
 
@@ -213,7 +213,7 @@ fn create_llvm_module<'a>(
         context,
         interns,
         module,
-        target_info: ptr_bytes,
+        target_info,
         is_gen_test,
         // important! we don't want any procedures to get the C calling convention
         exposed_to_host: MutSet::default(),

compiler/test_gen/src/helpers/wasm.rs

@@ -94,7 +94,6 @@ fn compile_roc_to_wasm_bytes<'a, T: Wasm32TestResult>(
     }
 
     let exposed_types = MutMap::default();
-    let ptr_bytes = 4;
     let loaded = roc_load::file::load_and_monomorphize_from_str(
         arena,
         filename,
@@ -102,7 +101,7 @@ fn compile_roc_to_wasm_bytes<'a, T: Wasm32TestResult>(
         stdlib,
         src_dir,
         exposed_types,
-        ptr_bytes,
+        roc_target::TargetInfo::default_wasm32(),
         builtin_defs_map,
     );