diff options
Diffstat (limited to 'src/passes/MergeLocals.cpp')
| -rw-r--r-- | src/passes/MergeLocals.cpp | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/src/passes/MergeLocals.cpp b/src/passes/MergeLocals.cpp index 8dcaa0cb9..4092e1ea8 100644 --- a/src/passes/MergeLocals.cpp +++ b/src/passes/MergeLocals.cpp @@ -22,11 +22,11 @@ // example, in // // (if (result i32) -// (tee_local $x -// (get_local $y) +// (local.tee $x +// (local.get $y) // ) // (i32.const 100) -// (get_local $x) +// (local.get $x) // ) // // If that assignment of $y is never used again, everything is fine. But if @@ -60,13 +60,13 @@ struct MergeLocals : public WalkerPass<PostWalker<MergeLocals, UnifiedExpression void doWalkFunction(Function* func) { // first, instrument the graph by modifying each copy - // (set_local $x - // (get_local $y) + // (local.set $x + // (local.get $y) // ) // to - // (set_local $x - // (tee_local $y - // (get_local $y) + // (local.set $x + // (local.tee $y + // (local.get $y) // ) // ) // That is, we add a trivial assign of $y. This ensures we @@ -128,8 +128,8 @@ struct MergeLocals : public WalkerPass<PostWalker<MergeLocals, UnifiedExpression optimizedToCopy[copy] = trivial; } else { // alternatively, we can try to remove the conflict in the opposite way: given - // (set_local $x - // (get_local $y) + // (local.set $x + // (local.get $y) // ) // we can look for uses of $x that could instead be uses of $y. this extends // $y's live range, but if it removes the conflict between $x and $y, it may be |