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llvm: Fix C ABI integer promotion for loongarch64.

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It appears to just be a 1:1 copy of riscv64, including the super weird sign
extension quirk for u32.

Contributes to #21671.
This commit is contained in:
Alex Rønne Petersen 2025-02-22 12:23:53 +01:00
parent 68bd82d0cc
commit 76558f8c6b
1 changed files with 1 additions and 1 deletions
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src/codegen/llvm.zig
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@ -12578,7 +12578,7 @@ fn ccAbiPromoteInt(
else => null,
},
else => switch (target.cpu.arch) {
.riscv64 => switch (int_info.bits) {
.loongarch64, .riscv64 => switch (int_info.bits) {
0...16 => int_info.signedness,
32 => .signed, // LLVM always signextends 32 bit ints, unsure if bug.
17...31, 33...63 => int_info.signedness,