Calculate dead instructions when a live interval is created.
authorPete Cooper <peter_cooper@apple.com>
Tue, 3 Jun 2014 22:42:10 +0000 (22:42 +0000)
committerPete Cooper <peter_cooper@apple.com>
Tue, 3 Jun 2014 22:42:10 +0000 (22:42 +0000)
commitdc6eaa4125900c5f609a68044a45ecd432d70694
treed4ddc26b2607817e70179cdbf1e7ac8bfe8a5818
parent957b2cc0f265729fe1ae7d0a03f0514e2f3bf500
Calculate dead instructions when a live interval is created.

This gets us closer to being able to remove LiveVariables entirely which is where dead instructions are currently tagged as such.

Reviewed by Jakob Olesen

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@210132 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/CodeGen/LiveIntervalAnalysis.h
lib/CodeGen/LiveIntervalAnalysis.cpp