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(parent: 09c14c0) | patch
enhance getNoopInput to know about vector<->vector bitcasts of legal
authorChris Lattner <sabre@nondot.org>
Fri, 1 Jun 2012 05:16:33 +0000 (05:16 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 1 Jun 2012 05:16:33 +0000 (05:16 +0000)
commit5b0d9465375c4e175f5805038c5ef1d7d11193bd
tree363630bb125a33d74d278e9a9c90b1e4b9f7792atree | snapshot
parent09c14c083676eb83867e349e2b549b22ab1ed5c3commit | diff
enhance getNoopInput to know about vector<->vector bitcasts of legal
types, as well as int<->ptr casts.  This allows us to tailcall functions
with some trivial casts between the call and return (i.e. because the
return types disagree).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@157798 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/Analysis.cpp diff | blob | history
test/CodeGen/X86/tailcall-64.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors