aboutsummaryrefslogtreecommitdiff
path: root/src/llvm_backend_general.cpp
diff options
context:
space:
mode:
authorgingerBill <bill@gingerbill.org>2022-09-22 00:18:03 +0100
committergingerBill <bill@gingerbill.org>2022-09-22 00:18:03 +0100
commit0dce7769f4ff9d854f4429ac5e5f3c1ad00c50f6 (patch)
tree5b7ee32b802250f10fb3832138c6ce3ba23d299e /src/llvm_backend_general.cpp
parent4b73438833116595e2eeae8e68158da8c5194cf0 (diff)
Clean up private internal constant global handling
Diffstat (limited to 'src/llvm_backend_general.cpp')
-rw-r--r--src/llvm_backend_general.cpp34
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);