From: Chris Lattner <sabre@nondot.org>
Date: Thu, 23 Oct 2003 18:49:23 +0000 (+0000)
Subject: We might as well strip off any CPRs before propagation
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=2e56dd82b3b3ab9dde8cc55c06df78cec4dbd3b7;p=oota-llvm.git

We might as well strip off any CPRs before propagation


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@9437 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/IPO/IPConstantPropagation.cpp b/lib/Transforms/IPO/IPConstantPropagation.cpp
index dc8698e1622..bb21f11ffc3 100644
--- a/lib/Transforms/IPO/IPConstantPropagation.cpp
+++ b/lib/Transforms/IPO/IPConstantPropagation.cpp
@@ -103,7 +103,10 @@ bool IPCP::processFunction(Function &F) {
     // Do we have a constant argument!?
     if (!ArgumentConstants[i].second) {
       assert(ArgumentConstants[i].first && "Unknown constant value!");
-      AI->replaceAllUsesWith(ArgumentConstants[i].first);
+      Value *V = ArgumentConstants[i].first;
+      if (ConstantPointerRef *CPR = dyn_cast<ConstantPointerRef>(V))
+        V = CPR->getValue();
+      AI->replaceAllUsesWith(V);
       ++NumArgumentsProped;
     }
   return true;