By definition, 'tail' calls cannot access the stack frame of their caller.
authorChris Lattner <sabre@nondot.org>
Sun, 8 May 2005 23:58:12 +0000 (23:58 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 8 May 2005 23:58:12 +0000 (23:58 +0000)
commit42e3c81c5f23c42ba2415a8f797d430dad387734
tree7090c3576bfbd3f7e147bc781db7964b1e88bc8b
parent20fad44ede55d9996a7d8a8f9012b763d7b7c601
By definition, 'tail' calls cannot access the stack frame of their caller.
Expose this as a simple form of mod/ref information.  This implements
BasicAA/tailcall-modref.ll

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21796 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/BasicAliasAnalysis.cpp