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(parent: c9554b1) | patch
DAGCombiner: Don't fold vector muls with constants that look like a splat of a power...
authorBenjamin Kramer <benny.kra@googlemail.com>
Thu, 19 Sep 2013 13:28:20 +0000 (13:28 +0000)
committerBenjamin Kramer <benny.kra@googlemail.com>
Thu, 19 Sep 2013 13:28:20 +0000 (13:28 +0000)
commit530d09a22bd2f5c638ae1932bed560c8a46e399e
treeb49b6a37a4d4d722ea724eeeef4864bf9718ffd6tree | snapshot
parentc9554b13425a477a3e6e2fc4fec1cb75b9e68441commit | diff
DAGCombiner: Don't fold vector muls with constants that look like a splat of a power of 2 but differ in bit width.

PR17283.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@191000 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/X86/avx2-arith.ll diff | blob | history
C/C++ LLVM-based compilers that forbids OOTA behaviors