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from 033d04ba3cc [DSE] Bugfix to avoid PartialStoreMerging involving non byt [...] new 81f980568b9 [mips] Always check that `shift and add` optimization is ef [...] new 14ed588ce05 CodeGen: factor out swifterror value tracking. new 63ef5c068b4 GlobalISel: support swifterror attribute on AArch64.

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Summary of changes: include/llvm/CodeGen/FunctionLoweringInfo.h | 42 -- include/llvm/CodeGen/GlobalISel/CallLowering.h | 56 ++- include/llvm/CodeGen/GlobalISel/IRTranslator.h | 3 + include/llvm/CodeGen/SelectionDAGISel.h | 2 + include/llvm/CodeGen/SwiftErrorValueTracking.h | 109 +++++ lib/CodeGen/CMakeLists.txt | 1 + lib/CodeGen/GlobalISel/CallLowering.cpp | 14 +- lib/CodeGen/GlobalISel/IRTranslator.cpp | 89 +++- lib/CodeGen/SelectionDAG/FunctionLoweringInfo.cpp | 50 --- lib/CodeGen/SelectionDAG/SelectionDAGBuilder.cpp | 36 +- lib/CodeGen/SelectionDAG/SelectionDAGBuilder.h | 10 +- lib/CodeGen/SelectionDAG/SelectionDAGISel.cpp | 278 +----------- lib/CodeGen/SwiftErrorValueTracking.cpp | 312 +++++++++++++ lib/Target/AArch64/AArch64CallLowering.cpp | 16 +- lib/Target/AArch64/AArch64CallLowering.h | 14 +- lib/Target/Mips/MipsSEISelLowering.cpp | 57 +-- test/CodeGen/AArch64/GlobalISel/arm64-fallback.ll | 21 +- test/CodeGen/AArch64/GlobalISel/swifterror.ll | 518 ++++++++++++++++++++++ test/CodeGen/Mips/const-mult.ll | 311 +++---------- 19 files changed, 1228 insertions(+), 711 deletions(-) create mode 100644 include/llvm/CodeGen/SwiftErrorValueTracking.h create mode 100644 lib/CodeGen/SwiftErrorValueTracking.cpp create mode 100644 test/CodeGen/AArch64/GlobalISel/swifterror.ll