From dee5f7522192fce1da00649c811e234bad05dd43 Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Wed, 16 Apr 2003 22:50:19 +0000
Subject: [PATCH] Fix bug: IndVarSimplify/2003-04-16-ExprAnalysis.ll

llvm-svn: 5795
---
 llvm/lib/Analysis/Expressions.cpp | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/llvm/lib/Analysis/Expressions.cpp b/llvm/lib/Analysis/Expressions.cpp
index 14ba9c8e9dcf..bfab20c42c8f 100644
--- a/llvm/lib/Analysis/Expressions.cpp
+++ b/llvm/lib/Analysis/Expressions.cpp
@@ -244,11 +244,9 @@ ExprType ClassifyExpression(Value *Expr) {
   case Value::ArgumentVal:              // nothing known, return variable itself
     return Expr;
   case Value::ConstantVal:              // Constant value, just return constant
-    Constant *CPV = cast<Constant>(Expr);
-    if (CPV->getType()->isInteger()) { // It's an integral constant!
-      ConstantInt *CPI = cast<ConstantInt>(Expr);
+    if (ConstantInt *CPI = dyn_cast<ConstantInt>(cast<Constant>(Expr)))
+      // It's an integral constant!
       return ExprType(CPI->isNullValue() ? 0 : CPI);
-    }
     return Expr;
   }