From: Chris Lattner <sabre@nondot.org>
Date: Sat, 10 Apr 2004 22:33:34 +0000 (+0000)
Subject: Update the value numbering interface.
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=adb7c0de394b4de58a0ac79092932c28ddc3dcf1;p=oota-llvm.git

Update the value numbering interface.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@12824 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/GCSE.cpp b/lib/Transforms/Scalar/GCSE.cpp
index 8ed8238806d..bbefe8157f4 100644
--- a/lib/Transforms/Scalar/GCSE.cpp
+++ b/lib/Transforms/Scalar/GCSE.cpp
@@ -160,11 +160,14 @@ void GCSE::ReplaceInstructionWith(Instruction *I, Value *V) {
     ++NumCallRemoved; // Keep track of calls eliminated
   ++NumInstRemoved;   // Keep track of number of insts eliminated
 
+  // Update value numbering
+  getAnalysis<ValueNumbering>().deleteInstruction(I);
+
   // If we are not replacing the instruction with a constant, we cannot do
   // anything special.
   if (!isa<Constant>(V)) {
     I->replaceAllUsesWith(V);
-
+    
     // Erase the instruction from the program.
     I->getParent()->getInstList().erase(I);
     return;