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| author | Dan Gohman <gohman@apple.com> | 2010-07-01 03:49:38 +0000 |
|---|---|---|
| committer | Dan Gohman <gohman@apple.com> | 2010-07-01 03:49:38 +0000 |
| commit | 7fbcc98f20c062273bf16ce9832f40e5b8a205c6 (patch) | |
| tree | c88ad644469a76759d1eec12f802e4a4fef69ba0 /lib/CodeGen/RegAllocLinearScan.cpp | |
| parent | 20d4be151b54feb18aa1e5cc04033a4aa64137ae (diff) | |
Teach fast-isel to avoid loading a value from memory when it's already
available in a register. This is pretty primitive, but it reduces the
number of instructions in common testcases by 4%.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@107380 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/CodeGen/RegAllocLinearScan.cpp')
0 files changed, 0 insertions, 0 deletions