From 6786d5e18387465d6106eaef0b7923526ef0bc10 Mon Sep 17 00:00:00 2001
From: David Greene <greened@obbligato.org>
Date: Tue, 5 Jan 2010 19:11:42 +0000
Subject: Add an !eq() operator to TableGen.  It operates on strings only. Use
 !cast<string>() to compare other types of objects.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92754 91177308-0d34-0410-b5e6-96231b3b80d8
---
 test/TableGen/eq.td | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 test/TableGen/eq.td

(limited to 'test/TableGen')

diff --git a/test/TableGen/eq.td b/test/TableGen/eq.td
new file mode 100644
index 0000000..8ba6d7e
--- /dev/null
+++ b/test/TableGen/eq.td
@@ -0,0 +1,13 @@
+// RUN: tblgen %s | FileCheck %s
+// CHECK: Value = 0
+// CHECK: Value = 1
+
+class Base<int V> {
+  int Value = V;
+}
+
+class Derived<string Truth> :
+  Base<!if(!eq(Truth, "true"), 1, 0)>;
+
+def TRUE : Derived<"true">;
+def FALSE : Derived<"false">;
-- 
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