Add MDNode::getIfExists(), an efficient way to determine if a value is used by metada...
authorVictor Hernandez <vhernandez@apple.com>
Tue, 26 Jan 2010 02:36:35 +0000 (02:36 +0000)
committerVictor Hernandez <vhernandez@apple.com>
Tue, 26 Jan 2010 02:36:35 +0000 (02:36 +0000)
commite685f230b6f4f7cd65f45e07cbbbcaa4d66a1cea
treecbe67fcbd32f46166f0451510adf65f37b2cd1ce
parent4cf292a86d059789328879216a7f41f5504a033c
Add MDNode::getIfExists(), an efficient way to determine if a value is used by metadata (since metadata does not appear in a value's use list)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@94492 91177308-0d34-0410-b5e6-96231b3b80d8
include/llvm/Metadata.h
lib/VMCore/Metadata.cpp