From a3e620caba93746e47c7dd29b24f63fd6c96294e Mon Sep 17 00:00:00 2001
From: Chris Lattner <sabre@nondot.org>
Date: Sun, 30 Aug 2009 20:06:40 +0000
Subject: add getPointerAddressSpace() to GEP instruction, use the method in a
 few scalar xforms to simplify things.

llvm-svn: 80506
---
 llvm/lib/Transforms/Scalar/SCCP.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'llvm/lib/Transforms/Scalar/SCCP.cpp')

diff --git a/llvm/lib/Transforms/Scalar/SCCP.cpp b/llvm/lib/Transforms/Scalar/SCCP.cpp
index 3c6dcadaa76..155e91ec7b4 100644
--- a/llvm/lib/Transforms/Scalar/SCCP.cpp
+++ b/llvm/lib/Transforms/Scalar/SCCP.cpp
@@ -1131,8 +1131,7 @@ void SCCPSolver::visitLoadInst(LoadInst &I) {
   if (PtrVal.isConstant() && !I.isVolatile()) {
     Value *Ptr = PtrVal.getConstant();
     // TODO: Consider a target hook for valid address spaces for this xform.
-    if (isa<ConstantPointerNull>(Ptr) && 
-        cast<PointerType>(Ptr->getType())->getAddressSpace() == 0) {
+    if (isa<ConstantPointerNull>(Ptr) && I.getPointerAddressSpace() == 0) {
       // load null -> null
       markConstant(IV, &I, Constant::getNullValue(I.getType()));
       return;
-- 
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