llvm-6502/eq.td at f08fde41f34d739c157b1d75dadbb864e7957cab - llvm-6502 - Applefritter: Git

6502/llvm-6502

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David Greene 6786d5e183 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

2010-01-05 19:11:42 +00:00

14 lines

242 B

TableGen

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 // 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">;