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| author | Andrew Kelley <andrew@ziglang.org> | 2023-09-24 14:37:36 -0700 |
|---|---|---|
| committer | Andrew Kelley <andrew@ziglang.org> | 2023-09-24 14:37:36 -0700 |
| commit | c08c0fc6eddf601785abfbc5e5a9ab5c89d7cfbf (patch) | |
| tree | 65cabc6acd2db112c1fa9557c2f34dfd04659113 /src/codegen/llvm.zig | |
| parent | a7088fd9a3edb037f0f51bb402a3c557334634f3 (diff) | |
| download | zig-c08c0fc6eddf601785abfbc5e5a9ab5c89d7cfbf.tar.gz zig-c08c0fc6eddf601785abfbc5e5a9ab5c89d7cfbf.zip | |
revert "compiler: packed structs cache bit offsets"
This is mostly a revert of a7088fd9a3edb037f0f51bb402a3c557334634f3.
Measurement revealed the commit actually regressed performance.
Diffstat (limited to 'src/codegen/llvm.zig')
| -rw-r--r-- | src/codegen/llvm.zig | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index 7057516a51..dc2e2f3859 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -6192,7 +6192,6 @@ pub const FuncGen = struct { fn airStructFieldVal(self: *FuncGen, body_tail: []const Air.Inst.Index) !Builder.Value { const o = self.dg.object; const mod = o.module; - const ip = &mod.intern_pool; const inst = body_tail[0]; const ty_pl = self.air.instructions.items(.data)[inst].ty_pl; const struct_field = self.air.extraData(Air.StructField, ty_pl.payload).data; @@ -6208,7 +6207,7 @@ pub const FuncGen = struct { .Struct => switch (struct_ty.containerLayout(mod)) { .Packed => { const struct_type = mod.typeToStruct(struct_ty).?; - const bit_offset = struct_type.fieldBitOffset(ip, field_index); + const bit_offset = mod.structPackedFieldBitOffset(struct_type, field_index); const containing_int = struct_llvm_val; const shift_amt = try o.builder.intValue(containing_int.typeOfWip(&self.wip), bit_offset); |