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author | Chris Lattner <sabre@nondot.org> | 2006-10-28 19:22:10 +0000 |
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committer | Chris Lattner <sabre@nondot.org> | 2006-10-28 19:22:10 +0000 |
commit | bad7f48c7070444eeb767c169f8bbed86b2c1ae1 (patch) | |
tree | 9631e7b434bf70d60dfb045903c0e104af267ffa /lib/Support/FoldingSet.cpp | |
parent | 6acfe12dd6d52c801f78c240528b7cb42fa91159 (diff) |
split critical edges more carefully and intelligently. In particular, critical
edges whose destinations are not phi nodes don't bother us. Also, share
split edges, since the split edge can't have a phi. This significantly
reduces the complexity of generated code in some cases.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@31274 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Support/FoldingSet.cpp')
0 files changed, 0 insertions, 0 deletions