diff --git a/bin/llvm/windows/clang_rt.asan-x86_64.lib b/bin/llvm/windows/clang_rt.asan-x86_64.lib
new file mode 100644
index 000000000..9b6971395
Binary files /dev/null and b/bin/llvm/windows/clang_rt.asan-x86_64.lib differ
diff --git a/build.bat b/build.bat
index d9ebb5e98..5890ce4e0 100644
--- a/build.bat
+++ b/build.bat
@@ -82,9 +82,9 @@ set libs= ^
 
 rem DO NOT TOUCH!
 rem THIS TILDE STUFF IS FOR DEVELOPMENT ONLY!
-set tilde_backend=0
+set tilde_backend=1
 if %tilde_backend% EQU 1 (
-	set libs=%libs% src\tilde\tb.lib
+	set libs=%libs% src\tilde\tb.lib onecore.lib
 	set compiler_defines=%compiler_defines% -DODIN_TILDE_BACKEND
 )
 rem DO NOT TOUCH!
@@ -107,10 +107,26 @@ del *.ilk > NUL 2> NUL
 cl %compiler_settings% "src\main.cpp" "src\libtommath.cpp" /link %linker_settings% -OUT:%exe_name%
 if %errorlevel% neq 0 goto end_of_build
 
-call build_vendor.bat
+rem call build_vendor.bat
+rem if %errorlevel% neq 0 goto end_of_build
+
+rem if %release_mode% EQU 0 odin run examples/demo
+
+rem %exe_name% check examples/all -show-timings
+rem %exe_name% build examples/demo -show-timings -keep-temp-files
+%exe_name% run examples/bug -show-timings -o:none -sanitize:address
+rem %exe_name% run examples/bug -tilde -debug
+
+
 if %errorlevel% neq 0 goto end_of_build
 
-if %release_mode% EQU 0 odin run examples/demo
+pushd W:\JangaFX\EmberGen\embergen2
+	rem W:\Odin\odin build . -show-timings
+	rem W:\Odin\odin run . -show-timings
+popd
+
+
+rem %exe_name% check examples/all -vet -strict-style -show-timings
 
 del *.obj > NUL 2> NUL
 
diff --git a/src/llvm_backend.cpp b/src/llvm_backend.cpp
index 32b02eb1b..492559a4f 100644
--- a/src/llvm_backend.cpp
+++ b/src/llvm_backend.cpp
@@ -2586,6 +2586,21 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
 		return false;
 	}
 
+
+	if (build_context.sanitizer_flags & SanitizerFlag_Address) {
+		auto paths = array_make<String>(heap_allocator(), 0, 1);
+		if (build_context.metrics.os == TargetOs_windows) {
+			String path = concatenate_strings(permanent_allocator(), build_context.ODIN_ROOT, str_lit("\\bin\\llvm\\windows\\clang_rt.asan-x86_64.lib"));
+			array_add(&paths, path);
+		}
+		Entity *lib = alloc_entity_library_name(nullptr, make_token_ident("asan_lib"), nullptr, slice_from_array(paths), str_lit("asan_lib"));
+		array_add(&gen->foreign_libraries, lib);
+	}
+	if (build_context.sanitizer_flags & SanitizerFlag_Memory) {
+	}
+	if (build_context.sanitizer_flags & SanitizerFlag_Thread) {
+	}
+
 	gb_sort_array(gen->foreign_libraries.data, gen->foreign_libraries.count, foreign_library_cmp);
 
 	return true;