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| author | Chris Lattner <sabre@nondot.org> | 2011-01-08 19:10:28 +0000 |
|---|---|---|
| committer | Chris Lattner <sabre@nondot.org> | 2011-01-08 19:10:28 +0000 |
| commit | 883401a72f03286cb51d08bf1c894c7d7eb58a31 (patch) | |
| tree | 76c52db2c051478a006ae4ba607d54f3f4f9a1b0 /lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | |
| parent | dc85f8ab808aec2f673262f5145eda58538cfb26 (diff) | |
Implement a TODO: Enhance loopinfo to merge away the unconditional branch
that it was leaving in loops after rotation (between the original latch
block and the original header.
With this change, it is possible for rotated loops to have just a single
basic block, which is useful.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@123075 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp')
0 files changed, 0 insertions, 0 deletions