zig

commit 982df37135a5ce2e5e93067d716f096ec614f3ef (tree)
parent d73b0473a1df98703d5c742d59e57e225cfa7ba4
Author: Timon Kruiper <timonkruiper@gmail.com>
Date:   Tue, 23 Mar 2021 16:06:15 +0100

stage2: handle void value in genRet in LLVM backend

Diffstat:
M
src/codegen/llvm.zig
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/codegen/llvm.zig b/src/codegen/llvm.zig
@@ -727,6 +727,11 @@ pub const FuncGen = struct {
     }
 
     fn genRet(self: *FuncGen, inst: *Inst.UnOp) !?*const llvm.Value {
+        if (!inst.operand.ty.hasCodeGenBits()) {
+            // TODO: in astgen these instructions should turn into `retvoid` instructions.
+            _ = self.builder.buildRetVoid();
+            return null;
+        }
         _ = self.builder.buildRet(try self.resolveInst(inst.operand));
         return null;
     }