diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/codegen/llvm.zig | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig index b727404bfb..e93152df02 100644 --- a/src/codegen/llvm.zig +++ b/src/codegen/llvm.zig @@ -5644,6 +5644,14 @@ pub const FuncGen = struct { const base_ptr = self.builder.buildExtractValue(slice, 0, ""); const indices: [1]*llvm.Value = .{index}; const ptr = self.builder.buildInBoundsGEP(llvm_elem_ty, base_ptr, &indices, indices.len, ""); + if (isByRef(elem_ty)) { + if (self.canElideLoad(body_tail)) + return ptr; + + const target = self.dg.module.getTarget(); + return self.loadByRef(ptr, elem_ty, elem_ty.abiAlignment(target), false); + } + return self.load(ptr, slice_ty); } @@ -5709,6 +5717,14 @@ pub const FuncGen = struct { const indices: [1]*llvm.Value = .{rhs}; break :ptr self.builder.buildInBoundsGEP(llvm_elem_ty, base_ptr, &indices, indices.len, ""); }; + if (isByRef(elem_ty)) { + if (self.canElideLoad(body_tail)) + return ptr; + + const target = self.dg.module.getTarget(); + return self.loadByRef(ptr, elem_ty, elem_ty.abiAlignment(target), false); + } + return self.load(ptr, ptr_ty); } @@ -5832,7 +5848,14 @@ pub const FuncGen = struct { const struct_llvm_ty = try self.dg.lowerType(struct_ty); const field_ptr = self.builder.buildStructGEP(struct_llvm_ty, struct_llvm_val, llvm_field_index, ""); const field_ptr_ty = Type.initPayload(&ptr_ty_buf.base); - return self.load(field_ptr, field_ptr_ty); + if (isByRef(field_ty)) { + if (canElideLoad(self, body_tail)) + return field_ptr; + + return self.loadByRef(field_ptr, field_ty, ptr_ty_buf.data.alignment(target), false); + } else { + return self.load(field_ptr, field_ptr_ty); + } }, .Union => { const union_llvm_ty = try self.dg.lowerType(struct_ty); |