diff options
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/common.rs')
| -rw-r--r-- | compiler/rustc_codegen_llvm/src/common.rs | 18 |
1 files changed, 11 insertions, 7 deletions
diff --git a/compiler/rustc_codegen_llvm/src/common.rs b/compiler/rustc_codegen_llvm/src/common.rs index 92f38565eef..b9b5c776d86 100644 --- a/compiler/rustc_codegen_llvm/src/common.rs +++ b/compiler/rustc_codegen_llvm/src/common.rs @@ -3,9 +3,8 @@ use std::borrow::Borrow; use libc::{c_char, c_uint}; -use rustc_abi as abi; -use rustc_abi::HasDataLayout; use rustc_abi::Primitive::Pointer; +use rustc_abi::{self as abi, HasDataLayout as _}; use rustc_ast::Mutability; use rustc_codegen_ssa::common::TypeKind; use rustc_codegen_ssa::traits::*; @@ -284,7 +283,8 @@ impl<'ll, 'tcx> ConstCodegenMethods for CodegenCx<'ll, 'tcx> { self.const_bitcast(llval, llty) }; } else { - let init = const_alloc_to_llvm(self, alloc, /*static*/ false); + let init = + const_alloc_to_llvm(self, alloc.inner(), /*static*/ false); let alloc = alloc.inner(); let value = match alloc.mutability { Mutability::Mut => self.static_addr_of_mut(init, alloc.align, None), @@ -316,15 +316,19 @@ impl<'ll, 'tcx> ConstCodegenMethods for CodegenCx<'ll, 'tcx> { }), ))) .unwrap_memory(); - let init = const_alloc_to_llvm(self, alloc, /*static*/ false); - let value = self.static_addr_of_impl(init, alloc.inner().align, None); - value + let init = const_alloc_to_llvm(self, alloc.inner(), /*static*/ false); + self.static_addr_of_impl(init, alloc.inner().align, None) } GlobalAlloc::Static(def_id) => { assert!(self.tcx.is_static(def_id)); assert!(!self.tcx.is_thread_local_static(def_id)); self.get_static(def_id) } + GlobalAlloc::TypeId { .. } => { + // Drop the provenance, the offset contains the bytes of the hash + let llval = self.const_usize(offset.bytes()); + return unsafe { llvm::LLVMConstIntToPtr(llval, llty) }; + } }; let base_addr_space = global_alloc.address_space(self); let llval = unsafe { @@ -346,7 +350,7 @@ impl<'ll, 'tcx> ConstCodegenMethods for CodegenCx<'ll, 'tcx> { } fn const_data_from_alloc(&self, alloc: ConstAllocation<'_>) -> Self::Value { - const_alloc_to_llvm(self, alloc, /*static*/ false) + const_alloc_to_llvm(self, alloc.inner(), /*static*/ false) } fn const_ptr_byte_offset(&self, base_addr: Self::Value, offset: abi::Size) -> Self::Value { |
