Improve comments around implicit byref rewrite
authorJoseph Tremoulet <jotrem@microsoft.com>
Wed, 24 May 2017 19:37:15 +0000 (15:37 -0400)
committerJoseph Tremoulet <jotrem@microsoft.com>
Wed, 24 May 2017 19:37:15 +0000 (15:37 -0400)
commit3d9b0868cd59a3cfadce5956d748d1b0f44380dc
treedd29ca1676176d467f12bab924077e881b0e7e83
parent55191e206f24ffb6f58297cb9faf996557c5c4b8
Improve comments around implicit byref rewrite

A number of fields on the LclVarDsc get hijacked during the multi-stage
rewrite of implicit-by-reference parameters; add comments at the fields'
declarations as well as the hijacking uses.

Commit migrated from https://github.com/dotnet/coreclr/commit/5e61addb63e2c3714c0bea6217239915112f25bc
src/coreclr/src/jit/compiler.h
src/coreclr/src/jit/morph.cpp