diff options
Diffstat (limited to 'src/passes/pass.cpp')
| -rw-r--r-- | src/passes/pass.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/passes/pass.cpp b/src/passes/pass.cpp index 9158f22dd..3ac4485e3 100644 --- a/src/passes/pass.cpp +++ b/src/passes/pass.cpp @@ -227,6 +227,9 @@ void PassRegistry::registerPasses() { createMemoryPackingPass); registerPass( "merge-blocks", "merges blocks to their parents", createMergeBlocksPass); + registerPass("merge-similar-functions", + "merges similar functions when benefical", + createMergeSimilarFunctionsPass); registerPass( "merge-locals", "merges locals when beneficial", createMergeLocalsPass); registerPass("metrics", "reports metrics", createMetricsPass); @@ -565,9 +568,16 @@ void PassRunner::addDefaultGlobalOptimizationPostPasses() { if (options.optimizeLevel >= 2 || options.shrinkLevel >= 2) { addIfNoDWARFIssues("inlining-optimizing"); } + // Optimizations show more functions as duplicate, so run this here in Post. addIfNoDWARFIssues("duplicate-function-elimination"); addIfNoDWARFIssues("duplicate-import-elimination"); + + // perform after the number of functions is reduced by inlining-optimizing + if (options.shrinkLevel >= 2) { + addIfNoDWARFIssues("merge-similar-functions"); + } + if (options.optimizeLevel >= 2 || options.shrinkLevel >= 2) { addIfNoDWARFIssues("simplify-globals-optimizing"); } else { |