diff options
| -rw-r--r-- | src/librustc_codegen_llvm/abi.rs | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/librustc_codegen_llvm/abi.rs b/src/librustc_codegen_llvm/abi.rs index b8954dee794..c083137f085 100644 --- a/src/librustc_codegen_llvm/abi.rs +++ b/src/librustc_codegen_llvm/abi.rs @@ -456,6 +456,9 @@ impl<'tcx> FnTypeExt<'tcx> for FnType<'tcx, Ty<'tcx>> { let linux_s390x = target.target_os == "linux" && target.arch == "s390x" && target.target_env == "gnu"; + let linux_sparc64 = target.target_os == "linux" + && target.arch == "sparc64" + && target.target_env == "gnu"; let rust_abi = match sig.abi { RustIntrinsic | PlatformIntrinsic | Rust | RustCall => true, _ => false @@ -526,8 +529,9 @@ impl<'tcx> FnTypeExt<'tcx> for FnType<'tcx, Ty<'tcx>> { if arg.layout.is_zst() { // For some forsaken reason, x86_64-pc-windows-gnu // doesn't ignore zero-sized struct arguments. - // The same is true for s390x-unknown-linux-gnu. - if is_return || rust_abi || (!win_x64_gnu && !linux_s390x) { + // The same is true for s390x-unknown-linux-gnu + // and sparc64-unknown-linux-gnu. + if is_return || rust_abi || (!win_x64_gnu && !linux_s390x && !linux_sparc64) { arg.mode = PassMode::Ignore; } } |