diff options
Diffstat (limited to 'src/passes/pass.cpp')
| -rw-r--r-- | src/passes/pass.cpp | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp index 383752198..6c2aa3731 100644 --- a/src/passes/pass.cpp +++ b/src/passes/pass.cpp @@ -141,7 +141,12 @@ void PassRunner::addDefaultFunctionOptimizationPasses() { if (options.optimizeLevel >= 2 || options.shrinkLevel >= 2) { add("pick-load-signs"); } - add("precompute"); + // early propagation + if (options.optimizeLevel >= 3 || options.shrinkLevel >= 2) { + add("precompute-propagate"); + } else { + add("precompute"); + } if (options.optimizeLevel >= 2 || options.shrinkLevel >= 2) { add("code-pushing"); } @@ -164,7 +169,7 @@ void PassRunner::addDefaultFunctionOptimizationPasses() { add("remove-unused-brs"); // coalesce-locals opens opportunities for optimizations add("merge-blocks"); // clean up remove-unused-brs new blocks add("optimize-instructions"); - // if we are willing to work hard, also propagate + // late propagation if (options.optimizeLevel >= 3 || options.shrinkLevel >= 2) { add("precompute-propagate"); } else { |