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from 38b9b47 BranchRelaxation: Account for function alignment new 1418f15 [Hexagon] Avoid replacing full regs with subregisters in tied [...] new ecc6c2b BranchRelaxation: Support expanding unconditional branches
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Summary of changes: include/llvm/Target/TargetInstrInfo.h | 13 + lib/CodeGen/BranchRelaxation.cpp | 89 +++- lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp | 15 + lib/Target/AMDGPU/AMDGPUAsmPrinter.h | 3 + lib/Target/AMDGPU/AMDGPUMCInstLower.cpp | 35 +- lib/Target/AMDGPU/AMDGPUMCInstLower.h | 6 + lib/Target/AMDGPU/AMDGPUTargetMachine.cpp | 1 + .../AMDGPU/MCTargetDesc/AMDGPUELFObjectWriter.cpp | 15 +- lib/Target/AMDGPU/SIInstrInfo.cpp | 187 +++++++- lib/Target/AMDGPU/SIInstrInfo.h | 24 ++ lib/Target/AMDGPU/SOPInstructions.td | 2 + lib/Target/Hexagon/HexagonBitSimplify.cpp | 20 + test/CodeGen/AMDGPU/branch-relax-spill.ll | 238 ++++++++++ test/CodeGen/AMDGPU/branch-relaxation.ll | 479 +++++++++++++++++++++ .../si-lower-control-flow-unreachable-block.ll | 25 +- test/CodeGen/AMDGPU/skip-if-dead.ll | 8 +- test/CodeGen/Hexagon/two-crash.ll | 23 + 17 files changed, 1148 insertions(+), 35 deletions(-) create mode 100644 test/CodeGen/AMDGPU/branch-relax-spill.ll create mode 100644 test/CodeGen/AMDGPU/branch-relaxation.ll create mode 100644 test/CodeGen/Hexagon/two-crash.ll