Merge pull request #7598 from FireFox317/more-llvm-stage2

stage2: More improvements to self-hosted LLVM backend

2 files changed, 31 insertions, 0 deletions

diff --git a/test/stage2/llvm_backend.zig b/test/stage2/llvm_backend.zig
new file mode 100644
index 0000000000..1b753621ea
--- /dev/null
+++ b/test/stage2/llvm_backend.zig
@@ -0,0 +1,30 @@
+const std = @import("std");
+const TestContext = @import("../../src/test.zig").TestContext;
+const build_options = @import("build_options");
+
+// These tests should work with all platforms, but we're using linux_x64 for
+// now for consistency. Will be expanded eventually.
+const linux_x64 = std.zig.CrossTarget{
+    .cpu_arch = .x86_64,
+    .os_tag = .linux,
+};
+
+pub fn addCases(ctx: *TestContext) !void {
+    {
+        var case = ctx.exeUsingLlvmBackend("simple addition and subtraction", linux_x64);
+
+        case.addCompareOutput(
+            \\fn add(a: i32, b: i32) i32 {
+            \\    return a + b;
+            \\}
+            \\
+            \\export fn main() c_int {
+            \\    var a: i32 = -5;
+            \\    const x = add(a, 7);
+            \\    var y = add(2, 0);
+            \\    y -= x;
+            \\    return y;
+            \\}
+        , "");
+    }
+}
diff --git a/test/stage2/test.zig b/test/stage2/test.zig
index 9a74e9ee09..6e25dc283b 100644
--- a/test/stage2/test.zig
+++ b/test/stage2/test.zig
@@ -31,6 +31,7 @@ pub fn addCases(ctx: *TestContext) !void {
     try @import("spu-ii.zig").addCases(ctx);
     try @import("arm.zig").addCases(ctx);
     try @import("aarch64.zig").addCases(ctx);
+    try @import("llvm_backend.zig").addCases(ctx);
 
     {
         var case = ctx.exe("hello world with updates", linux_x64);