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| author | Owen Anderson <resistor@mac.com> | 2010-11-19 22:15:03 +0000 |
|---|---|---|
| committer | Owen Anderson <resistor@mac.com> | 2010-11-19 22:15:03 +0000 |
| commit | d2f4174fcc69a3328076734fa3256b31e5b7f734 (patch) | |
| tree | b4b5219df4891aa42e6a69561bfdb4496cbbabac /lib/CodeGen/RenderMachineFunction.h | |
| parent | 2aeb6121a19aca7c317619f7ec37d7a770e9f03b (diff) | |
When folding addressing modes in CodeGenPrepare, attempt to look through PHI nodes
if all the operands of the PHI are equivalent. This allows CodeGenPrepare to undo
unprofitable PRE transforms.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119853 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RenderMachineFunction.h')
0 files changed, 0 insertions, 0 deletions