Remove some redundant tests.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 30 May 2012 18:38:56 +0000 (18:38 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Wed, 30 May 2012 18:38:56 +0000 (18:38 +0000)
commit275fd2523edd30e75af6398c25d47e94cc32f150
tree0e20dc592aaeff6dcdbbd8587038a6763c167300
parent6cf07a80ff5ee8ef7dc336f954aae17c7e8d83d4
Remove some redundant tests.

An empty list is not represented as a null pointer. Let TRI do its own
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157702 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/MachineInstr.cpp