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update_cpu_features tool: work around stage1 bug

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This works around a stage1 compiler bug resulting in a segfault when
trying to use the tool.
This commit is contained in:
Andrew Kelley 2021-08-12 11:30:55 -07:00
parent 55c6a784a5
commit 0961c1975a
1 changed files with 8 additions and 9 deletions
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17
tools/update_cpu_features.zig
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@ -818,15 +818,14 @@ pub fn main() anyerror!void {
} else {
var threads = try arena.alloc(std.Thread, llvm_targets.len);
for (llvm_targets) |llvm_target, i| {
threads[i] = try std.Thread.spawn(.{}, processOneTarget, .{
Job{
.llvm_tblgen_exe = llvm_tblgen_exe,
.llvm_src_root = llvm_src_root,
.zig_src_dir = zig_src_dir,
.root_progress = root_progress,
.llvm_target = llvm_target,
},
});
const job = Job{
.llvm_tblgen_exe = llvm_tblgen_exe,
.llvm_src_root = llvm_src_root,
.zig_src_dir = zig_src_dir,
.root_progress = root_progress,
.llvm_target = llvm_target,
};
threads[i] = try std.Thread.spawn(.{}, processOneTarget, .{job});
}
for (threads) |thread| {
thread.join();