From: Chris Lattner <sabre@nondot.org>
Date: Tue, 16 Jul 2002 21:41:31 +0000 (+0000)
Subject: Fix bug: test/Regression/Transforms/LevelRaise/2002-07-16-RaiseCrash2.ll
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=3fb2ddd368828fbb73ebef98c5b88dc30822dca9;p=oota-llvm.git

Fix bug: test/Regression/Transforms/LevelRaise/2002-07-16-RaiseCrash2.ll


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@2932 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Transforms/LevelRaise.cpp b/lib/Transforms/LevelRaise.cpp
index 54a2930fc0d..1defda4d845 100644
--- a/lib/Transforms/LevelRaise.cpp
+++ b/lib/Transforms/LevelRaise.cpp
@@ -68,7 +68,9 @@ static bool HandleCastToPointer(BasicBlock::iterator BI,
   for (Value::use_iterator I = CI.use_begin(), E = CI.use_end();
        I != E; ++I) {
     if (BinaryOperator *BO = dyn_cast<BinaryOperator>(*I)) {
-      if (BO->getOpcode() != Instruction::Add)
+      if (BO->getOpcode() != Instruction::Add ||
+          // Avoid add sbyte* %X, %X cases...
+          BO->getOperand(0) == BO->getOperand(1))
         return false;
     } else {
       return false;