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from bcd8ea0e2d4 [InstCombine] Fix crashing from (icmp (bitcast ([su]itofp X)), Y) new 04a78b6099a [LV] Remove unnecessary assignment to UserIC. new ea1e928e56b gn build: Make check-{clang,lld,llvm} pass on FreeBSD. new bf48dea5862 [InstCombine] Optimize `atomicrmw <op>, 0` into `load atomi [...]
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Summary of changes: lib/Transforms/InstCombine/CMakeLists.txt | 1 + .../InstCombine/InstCombineAtomicRMW.cpp | 48 +++++++++++++ lib/Transforms/InstCombine/InstCombineInternal.h | 1 + lib/Transforms/Vectorize/LoopVectorize.cpp | 1 - test/Transforms/InstCombine/atomicrmw.ll | 84 ++++++++++++++++++++++ utils/gn/secondary/clang/tools/libclang/BUILD.gn | 4 +- .../gn/secondary/llvm/include/llvm/Config/BUILD.gn | 6 +- .../secondary/llvm/lib/Transforms/Hello/BUILD.gn | 4 +- utils/gn/secondary/llvm/test/BUILD.gn | 34 +++++---- .../secondary/llvm/tools/bugpoint-passes/BUILD.gn | 4 +- utils/gn/secondary/llvm/tools/bugpoint/BUILD.gn | 2 +- utils/gn/secondary/llvm/tools/llc/BUILD.gn | 2 +- utils/gn/secondary/llvm/tools/lli/BUILD.gn | 2 +- utils/gn/secondary/llvm/tools/lto/BUILD.gn | 4 +- utils/gn/secondary/llvm/tools/opt/BUILD.gn | 2 +- utils/gn/secondary/llvm/triples.gni | 4 +- utils/gn/secondary/llvm/unittests/Passes/BUILD.gn | 6 +- .../llvm/unittests/Support/DynamicLibrary/BUILD.gn | 6 +- 18 files changed, 177 insertions(+), 38 deletions(-) create mode 100644 lib/Transforms/InstCombine/InstCombineAtomicRMW.cpp create mode 100644 test/Transforms/InstCombine/atomicrmw.ll