[PATCH] SimplifyCFG: recognise and simplify more no-op resumes.

[Peter Collingbourne]

Hi baldrick,

This is specifically targeted to identify the BB structure used
by DragonEgg but it also resulted in a small (~4KB) decrease in
binary size for a Clang-built Clang compiled with exceptions.

http://llvm-reviews.chandlerc.com/D563

Files:
  lib/Transforms/Utils/SimplifyCFG.cpp
  test/Transforms/SimplifyCFG/TrivialLPads.ll
-------------- next part --------------
A non-text attachment was scrubbed...
Name: D563.1.patch
Type: text/x-patch
Size: 13026 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20130320/a74c46f4/attachment.bin>