diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/abi.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/abi.rs | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/compiler/rustc_codegen_llvm/src/abi.rs b/compiler/rustc_codegen_llvm/src/abi.rs index e02b457fd0b..c6a7dc95d77 100644 --- a/compiler/rustc_codegen_llvm/src/abi.rs +++ b/compiler/rustc_codegen_llvm/src/abi.rs @@ -383,13 +383,16 @@ impl<'ll, 'tcx> FnAbiLlvmExt<'ll, 'tcx> for FnAbi<'tcx, Ty<'tcx>> { } fn apply_attrs_llfn(&self, cx: &CodegenCx<'ll, 'tcx>, llfn: &'ll Value) { - let mut func_attrs = SmallVec::<[_; 2]>::new(); + let mut func_attrs = SmallVec::<[_; 3]>::new(); if self.ret.layout.abi.is_uninhabited() { func_attrs.push(llvm::AttributeKind::NoReturn.create_attr(cx.llcx)); } if !self.can_unwind { func_attrs.push(llvm::AttributeKind::NoUnwind.create_attr(cx.llcx)); } + if let Conv::RiscvInterrupt { kind } = self.conv { + func_attrs.push(llvm::CreateAttrStringValue(cx.llcx, "interrupt", kind.as_str())); + } attributes::apply_to_llfn(llfn, llvm::AttributePlace::Function, &{ func_attrs }); let mut i = 0; @@ -565,7 +568,9 @@ impl<'tcx> AbiBuilderMethods<'tcx> for Builder<'_, '_, 'tcx> { impl From<Conv> for llvm::CallConv { fn from(conv: Conv) -> Self { match conv { - Conv::C | Conv::Rust | Conv::CCmseNonSecureCall => llvm::CCallConv, + Conv::C | Conv::Rust | Conv::CCmseNonSecureCall | Conv::RiscvInterrupt { .. } => { + llvm::CCallConv + } Conv::RustCold => llvm::ColdCallConv, Conv::AmdGpuKernel => llvm::AmdGpuKernel, Conv::AvrInterrupt => llvm::AvrInterrupt, |