From 4547b622d8d29df964fa2914213088b148c498fc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:18:32 +0200 Subject: Merging upstream version 1.67.1+dfsg1. Signed-off-by: Daniel Baumann --- compiler/rustc_codegen_cranelift/src/abi/mod.rs | 25 +++++++++++++++---------- 1 file changed, 15 insertions(+), 10 deletions(-) (limited to 'compiler/rustc_codegen_cranelift/src/abi') diff --git a/compiler/rustc_codegen_cranelift/src/abi/mod.rs b/compiler/rustc_codegen_cranelift/src/abi/mod.rs index 99059e788..1e22537c2 100644 --- a/compiler/rustc_codegen_cranelift/src/abi/mod.rs +++ b/compiler/rustc_codegen_cranelift/src/abi/mod.rs @@ -22,7 +22,19 @@ fn clif_sig_from_fn_abi<'tcx>( default_call_conv: CallConv, fn_abi: &FnAbi<'tcx, Ty<'tcx>>, ) -> Signature { - let call_conv = match fn_abi.conv { + let call_conv = conv_to_call_conv(fn_abi.conv, default_call_conv); + + let inputs = fn_abi.args.iter().map(|arg_abi| arg_abi.get_abi_param(tcx).into_iter()).flatten(); + + let (return_ptr, returns) = fn_abi.ret.get_abi_return(tcx); + // Sometimes the first param is an pointer to the place where the return value needs to be stored. + let params: Vec<_> = return_ptr.into_iter().chain(inputs).collect(); + + Signature { params, returns, call_conv } +} + +pub(crate) fn conv_to_call_conv(c: Conv, default_call_conv: CallConv) -> CallConv { + match c { Conv::Rust | Conv::C => default_call_conv, Conv::RustCold => CallConv::Cold, Conv::X86_64SysV => CallConv::SystemV, @@ -38,15 +50,8 @@ fn clif_sig_from_fn_abi<'tcx>( | Conv::X86VectorCall | Conv::AmdGpuKernel | Conv::AvrInterrupt - | Conv::AvrNonBlockingInterrupt => todo!("{:?}", fn_abi.conv), - }; - let inputs = fn_abi.args.iter().map(|arg_abi| arg_abi.get_abi_param(tcx).into_iter()).flatten(); - - let (return_ptr, returns) = fn_abi.ret.get_abi_return(tcx); - // Sometimes the first param is an pointer to the place where the return value needs to be stored. - let params: Vec<_> = return_ptr.into_iter().chain(inputs).collect(); - - Signature { params, returns, call_conv } + | Conv::AvrNonBlockingInterrupt => todo!("{:?}", c), + } } pub(crate) fn get_function_sig<'tcx>( -- cgit v1.2.3