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llvm: Move some OS selection prongs for clarity.

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This makes it clearer which OSs are not known to or supported by LLVM at all vs
the ones where we're intentionally passing choosing "unknown".
This commit is contained in:
Alex Rønne Petersen 2024-08-12 09:02:46 +02:00
parent 8af4d65108
commit 9f1fb45201
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1 changed files with 9 additions and 10 deletions
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19
src/codegen/llvm.zig
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@ -110,7 +110,7 @@ pub fn targetTriple(allocator: Allocator, target: std.Target) ![]const u8 {
.netbsd => "netbsd",
.openbsd => "openbsd",
.solaris, .illumos => "solaris",
.windows => "windows",
.windows, .uefi => "windows",
.zos => "zos",
.haiku => "haiku",
.rtems => "rtems",
@ -128,7 +128,6 @@ pub fn targetTriple(allocator: Allocator, target: std.Target) ![]const u8 {
.hurd => "hurd",
.wasi => "wasi",
.emscripten => "emscripten",
.uefi => "windows",
.macos => "macosx",
.ios => "ios",
.tvos => "tvos",
@ -205,14 +204,7 @@ pub fn targetTriple(allocator: Allocator, target: std.Target) ![]const u8 {
pub fn targetOs(os_tag: std.Target.Os.Tag) llvm.OSType {
return switch (os_tag) {
.freestanding,
.other,
.opencl,
.opengl,
.plan9,
.contiki,
=> .UnknownOS,
.freestanding => .UnknownOS,
.windows, .uefi => .Win32,
.dragonfly => .DragonFly,
.freebsd => .FreeBSD,
@ -231,6 +223,7 @@ pub fn targetOs(os_tag: std.Target.Os.Tag) llvm.OSType {
.cuda => .CUDA,
.nvcl => .NVCL,
.amdhsa => .AMDHSA,
.opencl => .UnknownOS, // https://llvm.org/docs/SPIRVUsage.html#target-triples
.ps4 => .PS4,
.ps5 => .PS5,
.elfiamcu => .ELFIAMCU,
@ -247,6 +240,12 @@ pub fn targetOs(os_tag: std.Target.Os.Tag) llvm.OSType {
.shadermodel => .ShaderModel,
.vulkan => .Vulkan,
.serenity => .Serenity,
.opengl,
.plan9,
.contiki,
.other,
=> .UnknownOS,
};
}