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from dd7dfb81b10 AMDGPU: Insert mem_viol check loop around GWS pre-GFX9 new a0711e68bd0 [InstSimplify] add tests for known-not-a-power-of-2; NFC new 3ad1311a819 [LICM & MSSA] Limit unsafe sinking and hoisting. new 483f92d9806 AMDGPU: Add intrinsics for DS GWS semaphore instructions
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Summary of changes: include/llvm/IR/IntrinsicsAMDGPU.td | 37 +++++++++++ include/llvm/Transforms/Utils/LoopUtils.h | 1 + lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp | 74 +++++++++++++++++----- lib/Target/AMDGPU/AMDGPUSubtarget.h | 5 ++ lib/Target/AMDGPU/DSInstructions.td | 2 + lib/Target/AMDGPU/SIISelLowering.cpp | 11 ++-- lib/Target/AMDGPU/SIInsertWaitcnts.cpp | 5 -- lib/Transforms/Scalar/LICM.cpp | 60 +++++++++++++++--- test/Analysis/MemorySSA/pr42294.ll | 48 ++++++++++++++ test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.br.ll | 27 ++++++++ test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.p.ll | 26 ++++++++ .../AMDGPU/llvm.amdgcn.ds.gws.sema.release.all.ll | 28 ++++++++ test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.v.ll | 26 ++++++++ test/CodeGen/AMDGPU/tail-duplication-convergent.ll | 26 +++++++- test/Transforms/InstSimplify/AndOrXor.ll | 28 ++++++++ test/Transforms/LICM/store-hoisting.ll | 7 +- 16 files changed, 373 insertions(+), 38 deletions(-) create mode 100644 test/Analysis/MemorySSA/pr42294.ll create mode 100644 test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.br.ll create mode 100644 test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.p.ll create mode 100644 test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.release.all.ll create mode 100644 test/CodeGen/AMDGPU/llvm.amdgcn.ds.gws.sema.v.ll