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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-11-10 22:01:05 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2009-11-10 22:01:05 +0000 |
| commit | be9cdbf981991737b49e4474701e820bc881cbfd (patch) | |
| tree | 3388d35b748a3c11118e4f20203141a6c76599e3 /include/llvm/Analysis | |
| parent | 4e45f87bcb425c0f18e92f80eac28a2dbc6be555 (diff) | |
| download | external_llvm-be9cdbf981991737b49e4474701e820bc881cbfd.zip external_llvm-be9cdbf981991737b49e4474701e820bc881cbfd.tar.gz external_llvm-be9cdbf981991737b49e4474701e820bc881cbfd.tar.bz2 | |
Teach PHIElimination to split critical edges when -split-phi-edges is enabled.
Critical edges leading to a PHI node are split when the PHI source variable is
live out from the predecessor block. This help the coalescer eliminate more
PHI joins.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86725 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/llvm/Analysis')
0 files changed, 0 insertions, 0 deletions