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(parent: 2e61849) | patch
enhance the "alloca is just a memcpy from constant global"
authorChris Lattner <sabre@nondot.org>
Thu, 18 Nov 2010 06:26:49 +0000 (06:26 +0000)
committerChris Lattner <sabre@nondot.org>
Thu, 18 Nov 2010 06:26:49 +0000 (06:26 +0000)
commita9be1df6d7a9b5a07253d83a634ae5876e7e5550
tree4bd0628b23e9601cffb1a0bfe9a944585ffbe03dtree | snapshot
parent2e61849f45144f2f05d57b00947df7e101610694commit | diff
enhance the "alloca is just a memcpy from constant global"
to ignore calls that obviously can't modify the alloca
because they are readonly/readnone.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@119683 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/ScalarReplAggregates.cpp diff | blob | history
test/Transforms/ScalarRepl/memcpy-from-global.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors