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Revert "llvm: workaround crashes in llvm loop optimizations"

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This reverts commit b4fd57a9c1.

https://github.com/llvm/llvm-project/pull/149743
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Alex Rønne Petersen 2025-08-02 21:24:42 +02:00
parent 907b5b73b4
commit e351ee3b7f
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src/codegen/llvm.zig
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@ -6412,9 +6412,6 @@ pub const FuncGen = struct {
// * https://github.com/llvm/llvm-project/blob/56905dab7da50bccfcceaeb496b206ff476127e1/llvm/test/MC/WebAssembly/blockaddress.ll // * https://github.com/llvm/llvm-project/blob/56905dab7da50bccfcceaeb496b206ff476127e1/llvm/test/MC/WebAssembly/blockaddress.ll
if (zcu.comp.getTarget().cpu.arch.isWasm()) break :jmp_table null; if (zcu.comp.getTarget().cpu.arch.isWasm()) break :jmp_table null;
// Workaround for https://github.com/ziglang/zig/issues/24383:
if (self.ng.ownerModule().optimize_mode == .ReleaseSafe) break :jmp_table null;
// On a 64-bit target, 1024 pointers in our jump table is about 8K of pointers. This seems just // On a 64-bit target, 1024 pointers in our jump table is about 8K of pointers. This seems just
// about acceptable - it won't fill L1d cache on most CPUs. // about acceptable - it won't fill L1d cache on most CPUs.
const max_table_len = 1024; const max_table_len = 1024;