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| author | gingerBill <bill@gingerbill.org> | 2022-09-22 00:18:03 +0100 |
|---|---|---|
| committer | gingerBill <bill@gingerbill.org> | 2022-09-22 00:18:03 +0100 |
| commit | 0dce7769f4ff9d854f4429ac5e5f3c1ad00c50f6 (patch) | |
| tree | 5b7ee32b802250f10fb3832138c6ce3ba23d299e /src/llvm_backend_general.cpp | |
| parent | 4b73438833116595e2eeae8e68158da8c5194cf0 (diff) | |
Clean up private internal constant global handling
Diffstat (limited to 'src/llvm_backend_general.cpp')
| -rw-r--r-- | src/llvm_backend_general.cpp | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/src/llvm_backend_general.cpp b/src/llvm_backend_general.cpp index ba1c501ad..f05ae81ca 100644 --- a/src/llvm_backend_general.cpp +++ b/src/llvm_backend_general.cpp @@ -216,6 +216,17 @@ void lb_loop_end(lbProcedure *p, lbLoopData const &data) { } +void lb_make_global_private_const(LLVMValueRef global_data) { + LLVMSetLinkage(global_data, LLVMPrivateLinkage); + LLVMSetUnnamedAddress(global_data, LLVMGlobalUnnamedAddr); + LLVMSetGlobalConstant(global_data, true); +} +void lb_make_global_private_const(lbAddr const &addr) { + lb_make_global_private_const(addr.addr.value); +} + + + // This emits a GEP at 0, index lbValue lb_emit_epi(lbProcedure *p, lbValue const &value, isize index) { GB_ASSERT(is_type_pointer(value.type)); @@ -918,19 +929,15 @@ void lb_emit_store(lbProcedure *p, lbValue ptr, lbValue value) { return; } else if (LLVMIsConstant(value.value)) { lbAddr addr = lb_add_global_generated(p->module, value.type, value, nullptr); - LLVMValueRef global_data = addr.addr.value; - // make it truly private data - LLVMSetLinkage(global_data, LLVMPrivateLinkage); - LLVMSetUnnamedAddress(global_data, LLVMGlobalUnnamedAddr); - LLVMSetGlobalConstant(global_data, true); + lb_make_global_private_const(addr); LLVMValueRef dst_ptr = ptr.value; - LLVMValueRef src_ptr = global_data; + LLVMValueRef src_ptr = addr.addr.value; src_ptr = LLVMBuildPointerCast(p->builder, src_ptr, LLVMTypeOf(dst_ptr), ""); LLVMBuildMemMove(p->builder, dst_ptr, lb_try_get_alignment(dst_ptr, 1), - src_ptr, lb_try_get_alignment(global_data, 1), + src_ptr, lb_try_get_alignment(src_ptr, 1), LLVMConstInt(LLVMInt64TypeInContext(p->module->ctx), lb_sizeof(LLVMTypeOf(value.value)), false)); return; } @@ -2460,10 +2467,8 @@ LLVMValueRef lb_find_or_add_entity_string_ptr(lbModule *m, String const &str) { LLVMTypeRef type = LLVMTypeOf(data); LLVMValueRef global_data = LLVMAddGlobal(m->mod, type, name); LLVMSetInitializer(global_data, data); - LLVMSetLinkage(global_data, LLVMPrivateLinkage); - LLVMSetUnnamedAddress(global_data, LLVMGlobalUnnamedAddr); + lb_make_global_private_const(global_data); LLVMSetAlignment(global_data, 1); - LLVMSetGlobalConstant(global_data, true); LLVMValueRef ptr = LLVMConstInBoundsGEP2(type, global_data, indices, 2); string_map_set(&m->const_strings, key, ptr); @@ -2506,10 +2511,8 @@ lbValue lb_find_or_add_entity_string_byte_slice(lbModule *m, String const &str) LLVMTypeRef type = LLVMTypeOf(data); LLVMValueRef global_data = LLVMAddGlobal(m->mod, type, name); LLVMSetInitializer(global_data, data); - LLVMSetLinkage(global_data, LLVMPrivateLinkage); - LLVMSetUnnamedAddress(global_data, LLVMGlobalUnnamedAddr); + lb_make_global_private_const(global_data); LLVMSetAlignment(global_data, 1); - LLVMSetGlobalConstant(global_data, true); LLVMValueRef ptr = nullptr; if (str.len != 0) { @@ -2545,10 +2548,8 @@ lbValue lb_find_or_add_entity_string_byte_slice_with_type(lbModule *m, String co LLVMTypeRef type = LLVMTypeOf(data); LLVMValueRef global_data = LLVMAddGlobal(m->mod, type, name); LLVMSetInitializer(global_data, data); - LLVMSetLinkage(global_data, LLVMPrivateLinkage); - LLVMSetUnnamedAddress(global_data, LLVMGlobalUnnamedAddr); + lb_make_global_private_const(global_data); LLVMSetAlignment(global_data, 1); - LLVMSetGlobalConstant(global_data, true); i64 data_len = str.len; LLVMValueRef ptr = nullptr; @@ -2656,6 +2657,7 @@ lbValue lb_find_procedure_value_from_entity(lbModule *m, Entity *e) { return {}; } + lbAddr lb_add_global_generated(lbModule *m, Type *type, lbValue value, Entity **entity_) { GB_ASSERT(type != nullptr); type = default_type(type); |