commit 6807a24de176e563843a0c5a21c9358b5eeefc2d
author Chris Lattner <sabre@nondot.org> Sun Aug 30 20:06:40 2009 +0000
committer Chris Lattner <sabre@nondot.org> Sun Aug 30 20:06:40 2009 +0000
tree 4df770abeae240d773c6e7e5b80782511ff8d8ab
parent d6164c20cdaaa27a2cc7b340604b4df3f2b97129

add getPointerAddressSpace() to GEP instruction, use the method
in a few scalar xforms to simplify things.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@80506 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Scalar/SimplifyCFGPass.cpp

diff --git a/lib/Transforms/Scalar/SimplifyCFGPass.cpp b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
index 5de79c4..ca4292b 100644
--- a/lib/Transforms/Scalar/SimplifyCFGPass.cpp
+++ b/lib/Transforms/Scalar/SimplifyCFGPass.cpp
@@ -132,7 +132,7 @@
         
         if (isa<UndefValue>(Ptr) ||
             (isa<ConstantPointerNull>(Ptr) &&
-             cast<PointerType>(Ptr->getType())->getAddressSpace() == 0)) {
+             SI->getPointerAddressSpace() == 0)) {
           ChangeToUnreachable(SI, Context);
           Changed = true;
           break;