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(parent: c29d9b3) | patch
Only run the updateSSA loop when we have actually seen multiple values.
authorJakob Stoklund Olesen <stoklund@2pi.dk>
Thu, 3 Mar 2011 01:29:10 +0000 (01:29 +0000)
committerJakob Stoklund Olesen <stoklund@2pi.dk>
Thu, 3 Mar 2011 01:29:10 +0000 (01:29 +0000)
commit8701768ae2e93e8741106acfa4a29959e1439487
tree5584e1a8ecfb37fef0c99d928ddfe6b013d1cddctree | snapshot
parentc29d9b3495a2d87af524ad5c4b62f46c4265d828commit | diff
Only run the updateSSA loop when we have actually seen multiple values.

When only a single value has been seen, new PHIDefs are never needed.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@126911 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SplitKit.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors