From 71b09bbb07c5ef6f971947578af4a3569a8f90d2 Mon Sep 17 00:00:00 2001
From: Andrew Lenharth <andrewl@lenharth.org>
Date: Tue, 22 Nov 2005 21:45:19 +0000
Subject: turns out, demotion and invokes and critical edges don't mix

llvm-svn: 24487
---
 llvm/lib/Transforms/Scalar/Reg2Mem.cpp | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'llvm/lib/Transforms/Scalar')

diff --git a/llvm/lib/Transforms/Scalar/Reg2Mem.cpp b/llvm/lib/Transforms/Scalar/Reg2Mem.cpp
index b04c362a25d..e964d2b466c 100644
--- a/llvm/lib/Transforms/Scalar/Reg2Mem.cpp
+++ b/llvm/lib/Transforms/Scalar/Reg2Mem.cpp
@@ -34,6 +34,10 @@ namespace {
   
   struct RegToMem : public FunctionPass {
 
+    virtual void getAnalysisUsage(AnalysisUsage &AU) const {
+      AU.addRequiredID(BreakCriticalEdgesID);
+    }
+
    bool valueEscapes(Instruction* i) {
       BasicBlock* bb = i->getParent();
       for(Value::use_iterator ii = i->use_begin(), ie = i->use_end();
-- 
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