From: Chris Lattner <sabre@nondot.org>
Date: Thu, 5 Dec 2002 22:41:53 +0000 (+0000)
Subject: Fix bug: 2002-12-05-MissedConstProp.ll pointed out by Casey Carter
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=c736d56562af898f3a7bc1c202bd40dd1b952bf6;p=oota-llvm.git

Fix bug: 2002-12-05-MissedConstProp.ll pointed out by Casey Carter


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@4935 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/Scalar/InstructionCombining.cpp b/lib/Transforms/Scalar/InstructionCombining.cpp
index f57d8b1c36b..cdc1e3b1b0f 100644
--- a/lib/Transforms/Scalar/InstructionCombining.cpp
+++ b/lib/Transforms/Scalar/InstructionCombining.cpp
@@ -792,7 +792,8 @@ bool InstCombiner::runOnFunction(Function &F) {
       for (unsigned i = 0, e = I->getNumOperands(); i != e; ++i)
         if (Instruction *Op = dyn_cast<Instruction>(I->getOperand(i)))
           WorkList.push_back(Op);
-      I->replaceAllUsesWith(C);
+      ReplaceInstUsesWith(*I, C);
+
       ++NumConstProp;
       BasicBlock::iterator BBI = I;
       if (dceInstruction(BBI)) {