From 5fb5e10cdce4680c84ab35c2176d2c685129de24 Mon Sep 17 00:00:00 2001
From: Evan Cheng <evan.cheng@apple.com>
Date: Tue, 20 Dec 2005 20:08:01 +0000
Subject: [PATCH] Fix the semantic of Requires<[cond]> to mean if (!cond) goto
 PXXFail;

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24883 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/DAGISelEmitter.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/utils/TableGen/DAGISelEmitter.cpp b/utils/TableGen/DAGISelEmitter.cpp
index 25afc49dd76..80f226cd79f 100644
--- a/utils/TableGen/DAGISelEmitter.cpp
+++ b/utils/TableGen/DAGISelEmitter.cpp
@@ -1803,7 +1803,7 @@ public:
               OS << "      if (";
             else
               OS << " && ";
-            OS << "(" << Def->getValueAsString("CondString") << ")";
+            OS << "!(" << Def->getValueAsString("CondString") << ")";
             if (i == e-1)
               OS << ") goto P" << PatternNo << "Fail;\n";
           } else {