From 19f7927515e97b81527b81f19e955d54187f7445 Mon Sep 17 00:00:00 2001
From: Ayke van Laethem <aykevanlaethem@gmail.com>
Date: Sat, 20 Oct 2018 15:47:59 +0200
Subject: [PATCH] compiler: compare booleans

Implement == and != for booleans.
---
 compiler/compiler.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/compiler/compiler.go b/compiler/compiler.go
index 2e840792..e42bcdb8 100644
--- a/compiler/compiler.go
+++ b/compiler/compiler.go
@@ -2823,6 +2823,16 @@ func (c *Compiler) parseBinOp(frame *Frame, binop *ssa.BinOp) (llvm.Value, error
 			default:
 				return llvm.Value{}, errors.New("todo: binop on float: " + binop.Op.String())
 			}
+		} else if typ.Info()&types.IsBoolean != 0 {
+			// Operations on booleans
+			switch binop.Op {
+			case token.EQL: // ==
+				return c.builder.CreateICmp(llvm.IntEQ, x, y, ""), nil
+			case token.NEQ: // !=
+				return c.builder.CreateICmp(llvm.IntNE, x, y, ""), nil
+			default:
+				return llvm.Value{}, errors.New("todo: binop on boolean: " + binop.Op.String())
+			}
 		} else if typ.Kind() == types.UnsafePointer {
 			// Operations on pointers
 			switch binop.Op {