IR: Rename replaceWithUniqued() tests from r233751
IR: Rename replaceWithUniqued() tests from r233751

replaceWithUniquedUnresolved
replaceWithUniquedUnresolvedChangedOperand
 =>
replaceWithUniquedResolvingOperand
replaceWithUniquedChangingOperand

I find the new names less confusing; they're also more accurate.  Sorry
for the churn.

git-svn-id: 0ff597fd157e6f4fc38580e8d64ab130330d2411@233759 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/llvm,apple/swift-llvm,apple/swift-llvm,dslab-epfl/asap,llvm-mirror/llvm,dslab-epfl/asap,dslab-epfl/asap,dslab-epfl/asap,apple/swift-llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,dslab-epfl/asap,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,apple/swift-llvm,GPUOpen-Drivers/llvm,apple/swift-llvm,llvm-mirror/llvm,GPUOpen-Drivers/llvm,llvm-mirror/llvm,llvm-mirror/llvm,llvm-mirror/llvm,apple/swift-llvm,dslab-epfl/asap,dslab-epfl/asap,apple/swift-llvm,apple/swift-llvm,GPUOpen-Drivers/llvm