Avoid emitting redundant materializations of integer constants
authorDan Gohman <gohman@apple.com>
Tue, 7 Oct 2008 22:03:27 +0000 (22:03 +0000)
committerDan Gohman <gohman@apple.com>
Tue, 7 Oct 2008 22:03:27 +0000 (22:03 +0000)
commit1e9e8c3bd5ac018296bddb21a2acb8c643303b39
treea2271ea5e8ddcda236d10a1f62d68f69aca0ed9c
parent145b828014397f02ec0e35f3ba768b61a36b0b9f
Avoid emitting redundant materializations of integer constants
for things like null pointers, which at this level aren't
different from regular integer constants.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@57265 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/FastISel.cpp