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(parent: 980d494) | patch
Default-addressspace null pointers don't alias anything. This allows
authorDan Gohman <gohman@apple.com>
Mon, 9 Nov 2009 19:29:11 +0000 (19:29 +0000)
committerDan Gohman <gohman@apple.com>
Mon, 9 Nov 2009 19:29:11 +0000 (19:29 +0000)
commitf75ef668a7d35d361e797b7b160008b37d62f15c
tree02bfe2b23f277bcf679ca162bb3472bfaed12382tree | snapshot
parent980d494ab6ba3c812194f5cbc14992fa35dcc976commit | diff
Default-addressspace null pointers don't alias anything. This allows
GVN to be more aggressive. Patch by Hans Wennborg! (with a comment added by me)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@86582 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/BasicAliasAnalysis.cpp diff | blob | history
test/Transforms/GVN/null-aliases-nothing.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors