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llvm: do not return undefined pointers from array_to_slice

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This commit is contained in:
Veikka Tuominen 2022-10-25 16:10:09 +03:00
parent 5b79f42dc5
commit 595ccecd88
1 changed files with 4 additions and 3 deletions
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7
src/codegen/llvm.zig
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@ -5434,10 +5434,11 @@ pub const FuncGen = struct {
const llvm_usize = try self.dg.lowerType(Type.usize);
const len = llvm_usize.constInt(array_ty.arrayLen(), .False);
const slice_llvm_ty = try self.dg.lowerType(self.air.typeOfIndex(inst));
if (!array_ty.hasRuntimeBitsIgnoreComptime()) {
return self.builder.buildInsertValue(slice_llvm_ty.getUndef(), len, 1, "");
}
const operand = try self.resolveInst(ty_op.operand);
if (!array_ty.hasRuntimeBitsIgnoreComptime()) {
const partial = self.builder.buildInsertValue(slice_llvm_ty.getUndef(), operand, 0, "");
return self.builder.buildInsertValue(partial, len, 1, "");
}
const indices: [2]*llvm.Value = .{
llvm_usize.constNull(), llvm_usize.constNull(),
};