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(parent: 5962b3b) | patch
Teach instcombine propagate zeroness through shl instructions, implementing
authorChris Lattner <sabre@nondot.org>
Fri, 6 May 2005 04:53:20 +0000 (04:53 +0000)
committerChris Lattner <sabre@nondot.org>
Fri, 6 May 2005 04:53:20 +0000 (04:53 +0000)
commiteabfa4787a23b3dc88d8a0022b334501bbc66d17
tree091b7f9681fa2f0f14d8a76c17c5859cc3a483cftree | snapshot
parent5962b3b0bf3c74ef715c666f6080cf4cfee58ea0commit | diff
Teach instcombine propagate zeroness through shl instructions, implementing
and.ll:test31

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@21717 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Scalar/InstructionCombining.cpp diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors