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| author | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-15 05:03:50 +0000 |
|---|---|---|
| committer | Jakob Stoklund Olesen <stoklund@2pi.dk> | 2011-09-15 05:03:50 +0000 |
| commit | de07abe35de24e551783ee20a4213729b3524baa (patch) | |
| tree | a3601dbc042936169244bb23e15911eb57e96a85 /lib/CodeGen/MachineVerifier.cpp | |
| parent | 4ea24e993f179113a9bb76ee152cc490e738c936 (diff) | |
| download | external_llvm-de07abe35de24e551783ee20a4213729b3524baa.zip external_llvm-de07abe35de24e551783ee20a4213729b3524baa.tar.gz external_llvm-de07abe35de24e551783ee20a4213729b3524baa.tar.bz2 | |
RemoveCopyByCommutingDef doesn't need hasPHIKill().
Instead, let HasOtherReachingDefs() test for defs in B that overlap any
phi-defs in A as well. This test is slightly different, but almost
identical.
A perfectly precise test would only check those phi-defs in A that are
reachable from AValNo.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@139782 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineVerifier.cpp')
0 files changed, 0 insertions, 0 deletions