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Merge pull request #3466 from laytan/fix-proc-args-debug-info

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fix direct proc args debug info
This commit is contained in:
gingerBill
2024-04-23 13:07:25 +01:00
committed by GitHub
parent 75fcd50b9a 90369b669b
commit 5b6c96cd18
2 changed files with 4 additions and 21 deletions
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src/llvm_backend_debug.cpp
+2 -10
View File
@@ -1027,7 +1027,7 @@ gb_internal void lb_add_debug_local_variable(lbProcedure *p, LLVMValueRef ptr, T
LLVMDIBuilderInsertDeclareAtEnd(m->debug_builder, storage, var_info, llvm_expr, llvm_debug_loc, block);
}
gb_internal void lb_add_debug_param_variable(lbProcedure *p, LLVMValueRef ptr, Type *type, Token const &token, unsigned arg_number, lbBlock *block, lbArgKind arg_kind) {
gb_internal void lb_add_debug_param_variable(lbProcedure *p, LLVMValueRef ptr, Type *type, Token const &token, unsigned arg_number, lbBlock *block) {
if (p->debug_info == nullptr) {
return;
}
@@ -1088,15 +1088,7 @@ gb_internal void lb_add_debug_param_variable(lbProcedure *p, LLVMValueRef ptr, T
// NOTE(bill, 2022-02-01): For parameter values, you must insert them at the end of the decl block
// The reason is that if the parameter is at index 0 and a pointer, there is not such things as an
// instruction "before" it.
switch (arg_kind) {
case lbArg_Direct:
LLVMDIBuilderInsertDbgValueAtEnd(m->debug_builder, storage, var_info, llvm_expr, llvm_debug_loc, block->block);
break;
case lbArg_Indirect:
LLVMDIBuilderInsertDeclareAtEnd(m->debug_builder, storage, var_info, llvm_expr, llvm_debug_loc, block->block);
break;
}
LLVMDIBuilderInsertDeclareAtEnd(m->debug_builder, storage, var_info, llvm_expr, llvm_debug_loc, block->block);
}
src/llvm_backend_proc.cpp
+2 -11
View File
@@ -597,16 +597,7 @@ gb_internal void lb_begin_procedure_body(lbProcedure *p) {
lbValue ptr = lb_address_from_load_or_generate_local(p, param);
GB_ASSERT(LLVMIsAAllocaInst(ptr.value));
lb_add_entity(p->module, e, ptr);
lbBlock *block = p->decl_block;
if (original_value != value) {
block = p->curr_block;
}
LLVMValueRef debug_storage_value = value;
if (original_value != value && LLVMIsALoadInst(value)) {
debug_storage_value = LLVMGetOperand(value, 0);
}
lb_add_debug_param_variable(p, debug_storage_value, e->type, e->token, param_index+1, block, arg_type->kind);
lb_add_debug_param_variable(p, ptr.value, e->type, e->token, param_index+1, p->curr_block);
}
} else if (arg_type->kind == lbArg_Indirect) {
if (e->token.string.len != 0 && !is_blank_ident(e->token.string)) {
@@ -614,7 +605,7 @@ gb_internal void lb_begin_procedure_body(lbProcedure *p) {
ptr.value = LLVMGetParam(p->value, param_offset+param_index);
ptr.type = alloc_type_pointer(e->type);
lb_add_entity(p->module, e, ptr);
lb_add_debug_param_variable(p, ptr.value, e->type, e->token, param_index+1, p->decl_block, arg_type->kind);
lb_add_debug_param_variable(p, ptr.value, e->type, e->token, param_index+1, p->decl_block);
}
}
}