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| author | Bob Wilson <bob.wilson@apple.com> | 2010-03-31 20:51:00 +0000 |
|---|---|---|
| committer | Bob Wilson <bob.wilson@apple.com> | 2010-03-31 20:51:00 +0000 |
| commit | ac229124f4022ea3b7a121e5ee92375a0e232b19 (patch) | |
| tree | 1bc25a92f25d5d9415423829536063e35f24c345 /llvm/lib/CodeGen/MachineBasicBlock.cpp | |
| parent | 516f36d133800163d32a8781ff386de0f291dcfb (diff) | |
| download | llvm-ac229124f4022ea3b7a121e5ee92375a0e232b19.zip llvm-ac229124f4022ea3b7a121e5ee92375a0e232b19.tar.gz llvm-ac229124f4022ea3b7a121e5ee92375a0e232b19.tar.bz2 | |
Rewrite part of the SSAUpdater to be more careful about inserting redundant
PHIs. The previous algorithm was unable to reliably detect when existing
PHIs in a cycle can be reused. I'm still working on reducing a testcase.
Radar 7711900.
llvm-svn: 100047
Diffstat (limited to 'llvm/lib/CodeGen/MachineBasicBlock.cpp')
0 files changed, 0 insertions, 0 deletions