diff options
Diffstat (limited to 'src/pass.h')
| -rw-r--r-- | src/pass.h | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/pass.h b/src/pass.h index 74b501eab..83f53c23a 100644 --- a/src/pass.h +++ b/src/pass.h @@ -67,13 +67,15 @@ struct InliningOptions { // Typically a size so small that after optimizations, the inlined code will // be smaller than the call instruction itself. 2 is a safe number because // there is no risk of things like + // // (func $reverse (param $x i32) (param $y i32) // (call $something (local.get $y) (local.get $x)) // ) - // in which case the reversing of the params means we'll possibly need - // a block and a temp local. But that takes at least 3 nodes, and 2 < 3. - // More generally, with 2 items we may have a local.get, but no way to - // require it to be saved instead of directly consumed. + // + // in which case the reversing of the params means we'll possibly need a temp + // local. But that takes at least 3 nodes, and 2 < 3, while with 2 items we + // may have a local.get, but no way to require it to be saved instead of + // directly consumed. Index alwaysInlineMaxSize = 2; // Function size which we inline when there is only one caller. By default we // inline all such functions (as after inlining we can remove the original |