From: Andrew Lenharth <andrewl@lenharth.org>
Date: Fri, 25 Nov 2005 16:04:54 +0000 (+0000)
Subject: since reg2mem requires it, might as well mention that it preserves it
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=b0826529f87befb8424c437acbd1e61d6f383fc0;p=oota-llvm.git

since reg2mem requires it, might as well mention that it preserves it


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@24491 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/Reg2Mem.cpp b/lib/Transforms/Scalar/Reg2Mem.cpp
index d34f718183e..0b16ab9ac88 100644
--- a/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -36,6 +36,7 @@ namespace {
 
     virtual void getAnalysisUsage(AnalysisUsage &AU) const {
       AU.addRequiredID(BreakCriticalEdgesID);
+      AU.addPreservedID(BreakCriticalEdgesID);
     }
 
    bool valueEscapes(Instruction* i) {