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stage2 llvm: Respect alignment for .union_init #13399

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Merged
Vexu merged 1 commit into from
Nov 2, 2022
Merged

stage2 llvm: Respect alignment for .union_init #13399

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2 changes: 1 addition & 1 deletion src/codegen/llvm.zig
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Original file line number Diff line number Diff line change
Expand Up @@ -9150,7 +9150,7 @@ pub const FuncGen = struct {
// necessarily match the format that we need, depending on which tag is active. We
// must construct the correct unnamed struct type here and bitcast, in order to
// then set the fields appropriately.
const result_ptr = self.buildAlloca(union_llvm_ty, null);
const result_ptr = self.buildAlloca(union_llvm_ty, layout.abi_align);
const llvm_payload = try self.resolveInst(extra.init);
assert(union_obj.haveFieldTypes());
const field = union_obj.fields.values()[extra.field_index];
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