fix PR6533 by updating the br(xor) code to remember the case
authorChris Lattner <sabre@nondot.org>
Wed, 10 Mar 2010 23:46:44 +0000 (23:46 +0000)
committerChris Lattner <sabre@nondot.org>
Wed, 10 Mar 2010 23:46:44 +0000 (23:46 +0000)
commitf2f64e906372a3008112420b15daeb68c3e942e3
tree624a24bd47dd72aa3d5bea9686cca630fe47699c
parente3b8533e711718ffa5366cbc8fdf7c6881b8cb02
fix PR6533 by updating the br(xor) code to remember the case
when it looked past a trunc.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@98203 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp
test/CodeGen/X86/crash.ll