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(parent: 10c6d2c) | patch
Fix slightly too aggressive conact_vector optimization.
authorMichael Kuperstein <michael.m.kuperstein@intel.com>
Mon, 6 May 2013 08:06:13 +0000 (08:06 +0000)
committerMichael Kuperstein <michael.m.kuperstein@intel.com>
Mon, 6 May 2013 08:06:13 +0000 (08:06 +0000)
commit2720248ae5b0201a7bdba57f3625869b578f2a5d
tree3a23f207d543393796c63d67b5f492723e09f453tree | snapshot
parent10c6d2c84c266ffb24ec1037e51fe79e579ecb60commit | diff
Fix slightly too aggressive conact_vector optimization.
(Would sometimes optimize away conacts used to extend a vector with undef values)

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@181186 91177308-0d34-0410-b5e6-96231b3b80d8
lib/CodeGen/SelectionDAG/DAGCombiner.cpp diff | blob | history
test/CodeGen/X86/2013-05-06-ConactVectorCrash.ll [new file with mode: 0644] blob
C/C++ LLVM-based compilers that forbids OOTA behaviors