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i386: pass aggregate arguments by value on the stack

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kalsprite
2026-08-10 21:48:10 -07:00
parent 9932b4d2d4
commit b3c254d629
1 changed files with 3 additions and 1 deletions
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4
src/llvm_abi.cpp
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@@ -437,7 +437,9 @@ namespace lbAbi386 {
if (sz == 0) {
args[i] = lb_arg_type_ignore(t);
} else {
args[i] = lb_arg_type_indirect(t, nullptr);
// Aggregates are pushed onto the stack by value, not passed as a pointer
// to a caller-owned copy. This is the rule for both i386 targets.
args[i] = lb_arg_type_indirect_byval(c, t);
}
} else {
args[i] = non_struct(c, t, false);