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unknown user pushed a change to branch master in repository llvm.

from 9ee6b26355a AMDGPU: Use gfx9 instead of gfx8 in a test new f6f2b8d5fd9 [MemCpyOpt] Add tests for memset->memcpy forwaring with und [...] new e9812ab4276 [MemCpyOpt] memset->memcpy forwarding with undef tail

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Summary of changes: lib/Analysis/MemoryDependenceAnalysis.cpp | 6 + lib/Transforms/Scalar/MemCpyOptimizer.cpp | 46 ++++--- .../MemCpyOpt/memset-memcpy-oversized.ll | 152 +++++++++++++++++++++ 3 files changed, 188 insertions(+), 16 deletions(-) create mode 100644 test/Transforms/MemCpyOpt/memset-memcpy-oversized.ll