From 6c1e306484530bfeaf26450fb83a70ff1c323bcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Alex=20R=C3=B8nne=20Petersen?= <alex@alexrp.com>
Date: Tue, 15 Oct 2024 20:29:49 +0200
Subject: [PATCH] llvm: Add some missing fnptr alignment specifications in
 DataLayoutBuilder.

---
 src/codegen/llvm.zig | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
index bd59cef56910..12ebdf4128d7 100644
--- a/src/codegen/llvm.zig
+++ b/src/codegen/llvm.zig
@@ -458,10 +458,15 @@ const DataLayoutBuilder = struct {
                 if (idx != size) try writer.print(":{d}", .{idx});
             }
         }
-        if (self.target.cpu.arch.isArmOrThumb()) try writer.writeAll("-Fi8") // for thumb interwork
+        if (self.target.cpu.arch.isArmOrThumb())
+            try writer.writeAll("-Fi8") // for thumb interwork
         else if (self.target.cpu.arch == .powerpc64 and
-            self.target.os.tag != .freebsd and self.target.abi != .musl)
+            self.target.os.tag != .freebsd and
+            self.target.os.tag != .openbsd and
+            !self.target.abi.isMusl())
             try writer.writeAll("-Fi64")
+        else if (self.target.cpu.arch.isPowerPC() and self.target.os.tag == .aix)
+            try writer.writeAll(if (self.target.cpu.arch.isPowerPC64()) "-Fi64" else "-Fi32")
         else if (self.target.cpu.arch.isPowerPC())
             try writer.writeAll("-Fn32");
         if (self.target.cpu.arch != .hexagon) {
@@ -573,6 +578,8 @@ const DataLayoutBuilder = struct {
             self.target.os.tag == .uefi or self.target.os.tag == .windows or
             self.target.cpu.arch == .riscv32)
             try writer.print("-S{d}", .{stack_abi});
+        if (self.target.cpu.arch.isAARCH64())
+            try writer.writeAll("-Fn32");
         switch (self.target.cpu.arch) {
             .hexagon, .ve => {
                 try self.typeAlignment(.vector, 32, 128, 128, true, writer);