From fa342faef9d1c89de356ed83a6c6529ed3e87610 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Mon, 1 Mar 2010 07:17:40 +0000
Subject: eliminate the CheckMultiOpcodeMatcher code and have each
 ComplexPattern at the root be generated multiple times, once for each opcode
 they are part of.  This encourages factoring because the opcode checks get
 treated just like everything else in the matcher.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97439 91177308-0d34-0410-b5e6-96231b3b80d8
---
 utils/TableGen/DAGISelMatcherOpt.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'utils/TableGen/DAGISelMatcherOpt.cpp')

diff --git a/utils/TableGen/DAGISelMatcherOpt.cpp b/utils/TableGen/DAGISelMatcherOpt.cpp
index 41ce6ae..0e89fa0 100644
--- a/utils/TableGen/DAGISelMatcherOpt.cpp
+++ b/utils/TableGen/DAGISelMatcherOpt.cpp
@@ -153,8 +153,7 @@ static void ContractNodes(OwningPtr<Matcher> &MatcherPtr,
   // like X86 where many operations are valid on multiple types.
   if ((isa<CheckTypeMatcher>(N) || isa<CheckChildTypeMatcher>(N) ||
        isa<RecordMatcher>(N)) &&
-      (isa<CheckOpcodeMatcher>(N->getNext()) ||
-       isa<CheckMultiOpcodeMatcher>(N->getNext()))) {
+      isa<CheckOpcodeMatcher>(N->getNext())) {
     // Unlink the two nodes from the list.
     Matcher *CheckType = MatcherPtr.take();
     Matcher *CheckOpcode = CheckType->takeNext();
-- 
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