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from e5eabbf0bdb AMDGPU: Fix typo new e6c9ef369ca [dwarfdump] Pretty print location expressions and location lists new 87b9591eeeb [cmake] Stop putting the revision info in LLVM_VERSION_STRING new 943b3d489cd Fix indentation of find_first_existing_vc_file new 0488e47901e [LoopUnswitch] Fix a simple bug which disables loop unswitc [...]

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Summary of changes: CMakeLists.txt | 4 - docs/CMake.rst | 7 +- include/llvm/DebugInfo/DWARF/DWARFContext.h | 16 +- include/llvm/DebugInfo/DWARF/DWARFDebugLoc.h | 35 ++- include/llvm/DebugInfo/DWARF/DWARFExpression.h | 151 ++++++++++++ include/llvm/Support/CMakeLists.txt | 40 +-- lib/DebugInfo/DWARF/CMakeLists.txt | 1 + lib/DebugInfo/DWARF/DWARFContext.cpp | 28 ++- lib/DebugInfo/DWARF/DWARFDebugLoc.cpp | 215 ++++++++++------ lib/DebugInfo/DWARF/DWARFDie.cpp | 45 ++++ lib/DebugInfo/DWARF/DWARFExpression.cpp | 272 +++++++++++++++++++++ lib/DebugInfo/DWARF/LLVMBuild.txt | 2 +- lib/Transforms/Scalar/LoopUnswitch.cpp | 6 +- test/CodeGen/ARM/2011-01-19-MergedGlobalDbg.ll | 11 +- test/CodeGen/ARM/2011-08-02-MergedGlobalDbg.ll | 12 +- test/CodeGen/ARM/debug-info-blocks.ll | 12 +- test/CodeGen/ARM/debug-info-sreg2.ll | 7 +- test/CodeGen/X86/2010-01-18-DbgValue.ll | 3 +- test/CodeGen/X86/2011-01-24-DbgValue-Before-Use.ll | 3 +- test/CodeGen/X86/dbg-baseptr.ll | 18 +- test/DebugInfo/AArch64/asan-stack-vars.ll | 10 +- test/DebugInfo/AArch64/bitfields.ll | 8 +- test/DebugInfo/AArch64/coalescing.ll | 4 +- test/DebugInfo/AArch64/frameindices.ll | 3 +- test/DebugInfo/AMDGPU/variable-locations.ll | 10 +- test/DebugInfo/ARM/PR16736.ll | 19 +- test/DebugInfo/ARM/PR26163.ll | 14 +- test/DebugInfo/ARM/bitfield.ll | 2 +- test/DebugInfo/ARM/partial-subreg.ll | 9 +- test/DebugInfo/ARM/s-super-register.ll | 3 +- test/DebugInfo/ARM/split-complex.ll | 3 +- .../Generic/incorrect-variable-debugloc1.ll | 7 +- test/DebugInfo/MIR/AArch64/clobber-sp.mir | 17 +- test/DebugInfo/MIR/ARM/split-superreg-piece.mir | 11 +- test/DebugInfo/MIR/ARM/split-superreg.mir | 9 +- test/DebugInfo/MIR/X86/bit-piece-dh.mir | 3 +- test/DebugInfo/Mips/dsr-fixed-objects.ll | 34 +-- test/DebugInfo/Mips/dsr-non-fixed-objects.ll | 16 +- test/DebugInfo/Sparc/subreg.ll | 5 +- test/DebugInfo/SystemZ/variable-loc.ll | 3 +- test/DebugInfo/X86/DW_AT_location-reference.ll | 18 +- test/DebugInfo/X86/FrameIndexExprs.ll | 3 +- test/DebugInfo/X86/PR26148.ll | 12 +- test/DebugInfo/X86/array.ll | 3 +- test/DebugInfo/X86/bitfields.ll | 8 +- test/DebugInfo/X86/block-capture.ll | 3 +- test/DebugInfo/X86/constant-loclist.ll | 20 +- test/DebugInfo/X86/data_member_location.ll | 4 +- test/DebugInfo/X86/dbg-declare-alloca.ll | 3 +- test/DebugInfo/X86/dbg-declare-arg.ll | 8 +- test/DebugInfo/X86/dbg-declare.ll | 2 +- test/DebugInfo/X86/dbg-merge-loc-entry.ll | 2 +- test/DebugInfo/X86/dbg-value-const-byref.ll | 27 +- test/DebugInfo/X86/dbg-value-frame-index.ll | 4 +- test/DebugInfo/X86/dbg-value-regmask-clobber.ll | 8 +- test/DebugInfo/X86/debug-info-blocks.ll | 5 +- test/DebugInfo/X86/debug-info-packed-struct.ll | 24 +- test/DebugInfo/X86/debug-loc-asan.ll | 10 +- test/DebugInfo/X86/debug-loc-frame.ll | 16 +- test/DebugInfo/X86/debug-loc-offset.ll | 38 ++- test/DebugInfo/X86/dw_op_minus_direct.ll | 9 +- test/DebugInfo/X86/fi-expr.ll | 3 +- test/DebugInfo/X86/fi-piece.ll | 3 +- test/DebugInfo/X86/fission-cu.ll | 2 +- test/DebugInfo/X86/fission-ranges.ll | 34 ++- test/DebugInfo/X86/float_const_loclist.ll | 17 +- test/DebugInfo/X86/frame-register.ll | 3 +- test/DebugInfo/X86/inlined-formal-parameter.ll | 7 +- test/DebugInfo/X86/live-debug-variables.ll | 7 +- test/DebugInfo/X86/op_deref.ll | 13 +- test/DebugInfo/X86/parameters.ll | 28 ++- test/DebugInfo/X86/partial-constant.ll | 7 +- test/DebugInfo/X86/pieces-1.ll | 11 +- test/DebugInfo/X86/pieces-2.ll | 11 +- test/DebugInfo/X86/pieces-3.ll | 20 +- test/DebugInfo/X86/pieces-4.ll | 8 +- test/DebugInfo/X86/reference-argument.ll | 4 +- test/DebugInfo/X86/single-dbg_value.ll | 11 +- test/DebugInfo/X86/single-fi.ll | 2 +- test/DebugInfo/X86/split-global.ll | 8 +- test/DebugInfo/X86/sret.ll | 9 +- test/DebugInfo/X86/stack-value-dwarf2.ll | 7 +- test/DebugInfo/X86/stack-value-piece.ll | 19 +- test/DebugInfo/X86/subregisters.ll | 6 +- test/DebugInfo/X86/template.ll | 2 +- test/DebugInfo/X86/this-stack_value.ll | 4 +- test/DebugInfo/dwarfdump-debug-loc-simple.test | 30 +-- test/Transforms/LoopUnswitch/unswitch-select.ll | 26 ++ test/tools/dsymutil/ARM/scattered.c | 7 +- test/tools/dsymutil/X86/basic-linking-x86.test | 28 +-- .../dsymutil/X86/basic-lto-dw4-linking-x86.test | 41 ++-- test/tools/dsymutil/X86/basic-lto-linking-x86.test | 42 ++-- test/tools/dsymutil/X86/common-sym.test | 2 +- tools/llvm-dwarfdump/CMakeLists.txt | 3 + tools/llvm-dwarfdump/llvm-dwarfdump.cpp | 8 +- 95 files changed, 1111 insertions(+), 627 deletions(-) create mode 100644 include/llvm/DebugInfo/DWARF/DWARFExpression.h create mode 100644 lib/DebugInfo/DWARF/DWARFExpression.cpp create mode 100644 test/Transforms/LoopUnswitch/unswitch-select.ll