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| author | Dan Gohman <gohman@apple.com> | 2009-02-10 23:29:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2009-02-10 23:29:38 +0000 |
| commit | bed353d0163a6b17beecc20c23b67de9b06e7b5c (patch) | |
| tree | b9c4ae8b9cf7f9e4199cbf4764eb8e86cf7e7f38 /lib/CodeGen/MachineSink.cpp | |
| parent | 9e64bbb322417c09f27afdf08e3946287c9df5aa (diff) | |
Consider any instruction that modifies the stack pointer to be
a scheduling region boundary. This isn't necessary for
correctness; it helps with compile time, as it avoids the need
for data- and anti-dependencies from all spills and reloads on
the stack-pointer modification.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@64255 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/MachineSink.cpp')
0 files changed, 0 insertions, 0 deletions