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(parent: 771a542) | patch
improve memdep to eliminate bitcasts (and aliases, and noop geps)
authorChris Lattner <sabre@nondot.org>
Sun, 20 Sep 2009 21:00:18 +0000 (21:00 +0000)
committerChris Lattner <sabre@nondot.org>
Sun, 20 Sep 2009 21:00:18 +0000 (21:00 +0000)
commit386251341fb6d7e08b9cd8e87e90dee5512ea9bf
treedce761c2c5e4c5f5adc460a9ecbd2a2035e95de6tree | snapshot
parent771a5422e167200f8a750449f688215f9abe925acommit | diff
improve memdep to eliminate bitcasts (and aliases, and noop geps)
early for the stated reasons: this allows it to find more
equivalences and depend less on code layout.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@82404 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Analysis/MemoryDependenceAnalysis.cpp diff | blob | history
test/Transforms/GVN/rle.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors