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Global @align fixed #446.

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This commit is contained in:
Christoffer Lerno
2022-06-04 23:02:02 +02:00
committed by Christoffer Lerno
parent 2f5d51c92c
commit df41caabdd
12 changed files with 113 additions and 79 deletions
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15
src/compiler/llvm_codegen_expr.c
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@@ -1466,15 +1466,12 @@ void llvm_emit_initialize_reference_temporary_const(GenContext *c, BEValue *ref,
LLVMTypeRef expected_type = llvm_get_type(c, canonical);
// Create a global const.
AlignSize alignment = type_alloca_alignment(expr->type);
LLVMTypeRef type = LLVMTypeOf(value);
LLVMValueRef global_copy = LLVMAddGlobal(c->module, type, ".__const");
LLVMValueRef global_copy = llvm_add_global_type(c, ".__const", type, alignment);
llvm_set_private_linkage(global_copy);
LLVMSetUnnamedAddress(global_copy, LLVMGlobalUnnamedAddr);
// Set a nice alignment
AlignSize alignment = type_alloca_alignment(expr->type);
llvm_set_alignment(global_copy, alignment);
// Set the value and make it constant
LLVMSetInitializer(global_copy, value);
LLVMSetGlobalConstant(global_copy, true);
@@ -3305,7 +3302,7 @@ static void llvm_emit_post_unary_expr(GenContext *context, BEValue *be_value, Ex
void llvm_emit_derived_backend_type(GenContext *c, Type *type)
{
llvm_get_type(c, type);
LLVMValueRef global_name = LLVMAddGlobal(c->module, llvm_get_type(c, type_char), type->name);
LLVMValueRef global_name = llvm_add_global_type(c, type->name, llvm_get_type(c, type_char), 0);
LLVMSetGlobalConstant(global_name, 1);
LLVMSetInitializer(global_name, LLVMConstInt(llvm_get_type(c, type_char), 1, false));
type->backend_typeid = LLVMConstPointerCast(global_name, llvm_get_type(c, type_typeid));
@@ -3891,7 +3888,7 @@ static void llvm_emit_const_expr(GenContext *c, BEValue *be_value, Expr *expr)
case CONST_BYTES:
assert(type->array.base == type_char);
{
LLVMValueRef global_name = LLVMAddGlobal(c->module, LLVMArrayType(llvm_get_type(c, type_char), expr->const_expr.bytes.len), ".bytes");
LLVMValueRef global_name = llvm_add_global_type(c, ".bytes", LLVMArrayType(llvm_get_type(c, type_char), expr->const_expr.bytes.len), 1);
llvm_set_private_linkage(global_name);
LLVMSetGlobalConstant(global_name, 1);
@@ -3899,7 +3896,6 @@ static void llvm_emit_const_expr(GenContext *c, BEValue *be_value, Expr *expr)
expr->const_expr.bytes.ptr,
expr->const_expr.bytes.len,
1));
llvm_set_alignment(global_name, 1);
global_name = LLVMConstBitCast(global_name, LLVMPointerType(llvm_get_type(c, type_char), 0));
llvm_value_set_address_abi_aligned(be_value, global_name, type);
return;
@@ -3945,7 +3941,7 @@ static void llvm_emit_const_expr(GenContext *c, BEValue *be_value, Expr *expr)
ArraySize strlen = expr->const_expr.string.len;
ArraySize size = expr->const_expr.string.len + 1;
if (type_is_char_array(expr->type) && type->array.len > size) size = type->array.len;
LLVMValueRef global_name = LLVMAddGlobal(c->module, LLVMArrayType(llvm_get_type(c, type_char), size), ".str");
LLVMValueRef global_name = llvm_add_global_type(c, ".str", LLVMArrayType(llvm_get_type(c, type_char), size), 1);
llvm_set_private_linkage(global_name);
LLVMSetUnnamedAddress(global_name, LLVMGlobalUnnamedAddr);
LLVMSetGlobalConstant(global_name, 1);
@@ -3960,7 +3956,6 @@ static void llvm_emit_const_expr(GenContext *c, BEValue *be_value, Expr *expr)
string = LLVMConstStructInContext(c->context, values, 2, true);
}
LLVMSetInitializer(global_name, string);
llvm_set_alignment(global_name, 1);
if (is_array)
{
global_name = LLVMConstBitCast(global_name, llvm_get_ptr_type(c, type));