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[AMDGPU][Waitcnt] Fix handling of flat instrs
authorMark Searles <m.c.searles@gmail.com>
Mon, 4 Jun 2018 16:51:59 +0000 (16:51 +0000)
committerMark Searles <m.c.searles@gmail.com>
Mon, 4 Jun 2018 16:51:59 +0000 (16:51 +0000)
commit8177aafa74993a25caef8c9a54f41ea1d7c6163d
tree058ad8bad7cda6e51ec277576cc73e30adf06683tree | snapshot
parent9d0b6a4e21f54b63a19918ca1be3e8c36f43c152commit | diff
[AMDGPU][Waitcnt] Fix handling of flat instrs

On GFX9 and earlier, flat memory ops may decrement VMCNT out-of-order as well as LGKMCNT out-of-order.

Differential Revision: https://reviews.llvm.org/D46616

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@333926 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Target/AMDGPU/AMDGPUSubtarget.h diff | blob | history
lib/Target/AMDGPU/SIInsertWaitcnts.cpp diff | blob | history
test/CodeGen/AMDGPU/waitcnt.mir diff | blob | history
external/llvm
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