From 1bf3d1f5dd59ce2e6a1a49ede359620003eabbb9 Mon Sep 17 00:00:00 2001
From: Craig Topper <craig.topper@gmail.com>
Date: Wed, 22 Apr 2015 02:09:45 +0000
Subject: [TableGen] Use 'isa' to identify UnsetInits rather than comparing
 with the singleton object created by UnsetInit::get(). Makes it more
 consistent with the other types.

llvm-svn: 235465
---
 llvm/utils/TableGen/CodeGenDAGPatterns.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'llvm/utils/TableGen/CodeGenDAGPatterns.cpp')

diff --git a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
index 56743f3714a..2552050f678 100644
--- a/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
+++ b/llvm/utils/TableGen/CodeGenDAGPatterns.cpp
@@ -2064,7 +2064,7 @@ TreePatternNode *TreePattern::ParseTreePattern(Init *TheInit, StringRef OpName){
   }
 
   // ?:$name or just $name.
-  if (TheInit == UnsetInit::get()) {
+  if (isa<UnsetInit>(TheInit)) {
     if (OpName.empty())
       error("'?' argument requires a name to match with operand list");
     TreePatternNode *Res = new TreePatternNode(TheInit, 1);
-- 
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