fix a subtle volatile handling bug.
authorChris Lattner <sabre@nondot.org>
Tue, 29 Apr 2008 17:13:43 +0000 (17:13 +0000)
committerChris Lattner <sabre@nondot.org>
Tue, 29 Apr 2008 17:13:43 +0000 (17:13 +0000)
commit54545ac023526753b37d195f669aa98204dd6c40
tree27e6d6cffdaccd29b8a4afa16cf3a81cc2226c4a
parenta0201d52049be8dcefffe4304a49690a831bcb34
fix a subtle volatile handling bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@50428 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp
test/Transforms/InstCombine/2008-04-29-VolatileLoadMerge.ll [new file with mode: 0644]