migrate make_ptr_const to new anonymous decl mechanism

Instead of creating Module.Decl objects, directly create InternPool
pointer values using the anon_decl Addr encoding.

The LLVM backend needed code to notice the alignment of the pointer and
lower accordingly. The other backends likely need a similar change.

2 files changed, 9 insertions, 11 deletions

diff --git a/test/behavior/align.zig b/test/behavior/align.zig
index 00fbfc2cb5..217d0b7c15 100644
--- a/test/behavior/align.zig
+++ b/test/behavior/align.zig
@@ -15,6 +15,15 @@ test "global variable alignment" {
     }
 }
 
+test "large alignment of local constant" {
+    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest;
+    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest; // flaky
+
+    const x: f32 align(128) = 12.34;
+    try std.testing.expect(@intFromPtr(&x) % 128 == 0);
+}
+
 test "slicing array of length 1 can not assume runtime index is always zero" {
     if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
     if (builtin.zig_backend == .stage2_sparc64) return error.SkipZigTest; // TODO
diff --git a/test/behavior/bugs/1741.zig b/test/behavior/bugs/1741.zig
deleted file mode 100644
index f4da8e5c2e..0000000000
--- a/test/behavior/bugs/1741.zig
+++ /dev/null
@@ -1,11 +0,0 @@
-const std = @import("std");
-const builtin = @import("builtin");
-
-test "fixed" {
-    if (builtin.zig_backend == .stage2_aarch64) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_arm) return error.SkipZigTest; // TODO
-    if (builtin.zig_backend == .stage2_spirv64) return error.SkipZigTest; // flaky
-
-    const x: f32 align(128) = 12.34;
-    try std.testing.expect(@intFromPtr(&x) % 128 == 0);
-}