Remove dead code. Improve llvm_unreachable text. Simplify some control flow.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@150918 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Ahmed Charles
2012-02-19 11:37:01 +00:00
parent d7ace3f8d1
commit b0934ab7d8
21 changed files with 24 additions and 138 deletions

View File

@@ -920,7 +920,6 @@ Instruction *WidenIV::CloneIVUser(NarrowIVDefUse DU) {
}
return WideBO;
}
llvm_unreachable(0);
}
/// No-wrap operations can transfer sign extension of their result to their