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| author | Baitinq <manuelpalenzuelamerino@gmail.com> | 2025-01-29 23:55:19 +0100 |
|---|---|---|
| committer | Baitinq <manuelpalenzuelamerino@gmail.com> | 2025-01-29 23:55:19 +0100 |
| commit | 38f4543279469452eddc4f2dc6c118a52ca7597e (patch) | |
| tree | f6d8d56644c30029505b44bd7ca8dec02a63f0df /src/codegen.zig | |
| parent | Codegen: Support variable reassignment (diff) | |
| download | interpreter-38f4543279469452eddc4f2dc6c118a52ca7597e.tar.gz interpreter-38f4543279469452eddc4f2dc6c118a52ca7597e.tar.bz2 interpreter-38f4543279469452eddc4f2dc6c118a52ca7597e.zip | |
Codegen: Support identifiers in return expressions
Diffstat (limited to '')
| -rw-r--r-- | src/codegen.zig | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/src/codegen.zig b/src/codegen.zig index 4191ebc..d89f163 100644 --- a/src/codegen.zig +++ b/src/codegen.zig @@ -199,10 +199,14 @@ pub const CodeGen = struct { const expression = statement.RETURN_STATEMENT.expression; std.debug.assert(expression.* == parser.Node.PRIMARY_EXPRESSION); - const primary_expr = expression.PRIMARY_EXPRESSION.NUMBER.value; - // std.debug.assert(primary_expr == parser.Node.PRIMARY_EXPRESSION.NUMBER); - _ = core.LLVMBuildRet(self.builder, core.LLVMConstInt(core.LLVMInt64Type(), @intCast(primary_expr), 0)); + const num_argument: types.LLVMValueRef = switch (expression.PRIMARY_EXPRESSION) { + .NUMBER => |n| core.LLVMConstInt(core.LLVMInt64Type(), @intCast(n.value), 0), + .IDENTIFIER => |i| core.LLVMBuildLoad2(self.builder, core.LLVMInt64Type(), self.symbol_table.get(i.name).?.value, "").?, + else => unreachable, + }; + + _ = core.LLVMBuildRet(self.builder, num_argument); } pub fn create_entrypoint(self: *CodeGen) CodeGenError!void { |