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TypeInfo gained a span. Hex lexing fixed. Basic block returns fixed. Removal of Ast.exit. Enum parameter list parses. Enum analysis improved. Exit deduction improved. Switch over a bool allowed. Switch analysis improved. Added -% operator. Updated implicit casts. Use of bigint. Signed-unsigned comparisons.

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This commit is contained in:
Christoffer Lerno
2020-03-20 17:55:24 +01:00
parent f4b4bab947
commit b1aa64cdcc
25 changed files with 1679 additions and 672 deletions
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6
src/compiler/llvm_codegen_function.c
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@@ -96,6 +96,7 @@ void gencontext_emit_implicit_return(GenContext *context)
void gencontext_emit_function_body(GenContext *context, Decl *decl)
{
DEBUG_LOG("Generating function %s.", decl->external_name);
assert(decl->func.backend_value);
LLVMValueRef prev_function = context->function;
@@ -143,7 +144,7 @@ void gencontext_emit_function_body(GenContext *context, Decl *decl)
gencontext_emit_stmt(context, decl->func.body->compound_stmt.stmts[i]);
}
if (!LLVMGetFirstInstruction(context->current_block) && !LLVMGetFirstUse(LLVMBasicBlockAsValue(context->current_block)))
if (context->current_block && !LLVMGetFirstInstruction(context->current_block) && !LLVMGetFirstUse(LLVMBasicBlockAsValue(context->current_block)))
{
LLVMBasicBlockRef prev_block = LLVMGetPreviousBasicBlock(context->current_block);
LLVMDeleteBasicBlock(context->current_block);
@@ -151,9 +152,8 @@ void gencontext_emit_function_body(GenContext *context, Decl *decl)
LLVMPositionBuilderAtEnd(context->builder, context->current_block);
}
// Insert a return (and defer) if needed.
if (!LLVMGetBasicBlockTerminator(context->current_block))
if (context->current_block && !LLVMGetBasicBlockTerminator(context->current_block))
{
assert(decl->func.function_signature.rtype->type->type_kind == TYPE_VOID);
assert(decl->func.body->compound_stmt.defer_list.end == NULL);
gencontext_emit_defer(context, decl->func.body->compound_stmt.defer_list.start, NULL);
gencontext_emit_implicit_return(context);