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* [AMDGPU] gfx1010 VMEM and SMEM implementationStanislav Mekhanoshin2019-04-301-1/+1
| | | | | | Differential Revision: https://reviews.llvm.org/D61330 llvm-svn: 359621
* [AMDGPU] Add MachineDCE pass after RenameIndependentSubregsStanislav Mekhanoshin2019-04-051-0/+18
Detect dead lanes can create some dead defs. Then RenameIndependentSubregs will break a REG_SEQUENCE which may use these dead defs. At this point a dead instruction can be removed but we do not run a DCE anymore. MachineDCE was only running before live variable analysis. The patch adds a mean to preserve LiveIntervals and SlotIndexes in case it works past this. Differential Revision: https://reviews.llvm.org/D59626 llvm-svn: 357805
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