From 3e54f8850a262fe0c8c7253b4e0ac700566c7365 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 1 Nov 2009 19:29:12 +0000
Subject: [PATCH] IPSCCP apparently is not a superset of IPCP, this is bad, but
 I'll investigate it separately.  This unbreaks test/FrontendC/weak_constant.c

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@85735 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/llvm/Support/StandardPasses.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/llvm/Support/StandardPasses.h b/include/llvm/Support/StandardPasses.h
index ff0a6d69917..ffa93149af8 100644
--- a/include/llvm/Support/StandardPasses.h
+++ b/include/llvm/Support/StandardPasses.h
@@ -100,6 +100,7 @@ namespace llvm {
     if (UnitAtATime) {
       PM->add(createGlobalOptimizerPass());     // Optimize out global vars
       
+      PM->add(createIPConstantPropagationPass());              // IP CP
       PM->add(createIPSCCPPass());              // IP SCCP
       PM->add(createDeadArgEliminationPass());  // Dead argument elimination
     }