[PATCH] D42848: Correct dwarf unwind information in function epilogue

[Djordje Kovacevic via Phabricator via llvm-commits]

djokov updated this revision to Diff 139147.
djokov added a comment.

Addressed comments. Added support for merging instructions in X86FrameLowering::mergeSPUpdate() when CFI are present.


Repository:
  rL LLVM

https://reviews.llvm.org/D42848

Files:
  include/llvm/CodeGen/MachineBasicBlock.h
  include/llvm/CodeGen/Passes.h
  include/llvm/CodeGen/TargetFrameLowering.h
  include/llvm/InitializePasses.h
  lib/CodeGen/BranchFolding.cpp
  lib/CodeGen/CFIInstrInserter.cpp
  lib/CodeGen/CMakeLists.txt
  lib/CodeGen/CodeGen.cpp
  lib/CodeGen/TargetFrameLoweringImpl.cpp
  lib/Target/X86/X86FrameLowering.cpp
  lib/Target/X86/X86FrameLowering.h
  lib/Target/X86/X86TargetMachine.cpp
  test/CodeGen/AArch64/taildup-cfi.ll
  test/CodeGen/X86/2009-03-16-PHIElimInLPad.ll
  test/CodeGen/X86/2011-10-19-widen_vselect.ll
  test/CodeGen/X86/GlobalISel/add-scalar.ll
  test/CodeGen/X86/GlobalISel/brcond.ll
  test/CodeGen/X86/GlobalISel/callingconv.ll
  test/CodeGen/X86/GlobalISel/frameIndex.ll
  test/CodeGen/X86/O0-pipeline.ll
  test/CodeGen/X86/TruncAssertZext.ll
  test/CodeGen/X86/avx512-intrinsics-fast-isel.ll
  test/CodeGen/X86/avx512-regcall-Mask.ll
  test/CodeGen/X86/avx512-regcall-NoMask.ll
  test/CodeGen/X86/avx512-schedule.ll
  test/CodeGen/X86/avx512-select.ll
  test/CodeGen/X86/avx512-vbroadcast.ll
  test/CodeGen/X86/avx512bw-intrinsics-fast-isel.ll
  test/CodeGen/X86/avx512bw-intrinsics-upgrade.ll
  test/CodeGen/X86/avx512vl-vbroadcast.ll
  test/CodeGen/X86/bitcast-and-setcc-512.ll
  test/CodeGen/X86/bitcast-setcc-512.ll
  test/CodeGen/X86/bool-vector.ll
  test/CodeGen/X86/cmp.ll
  test/CodeGen/X86/emutls-pie.ll
  test/CodeGen/X86/emutls.ll
  test/CodeGen/X86/epilogue-cfi-fp.ll
  test/CodeGen/X86/epilogue-cfi-no-fp.ll
  test/CodeGen/X86/fast-isel-int-float-conversion.ll
  test/CodeGen/X86/fast-isel-store.ll
  test/CodeGen/X86/fixup-sfb-32.ll
  test/CodeGen/X86/fixup-sfb.ll
  test/CodeGen/X86/frame-lowering-debug-intrinsic-2.ll
  test/CodeGen/X86/frame-lowering-debug-intrinsic.ll
  test/CodeGen/X86/h-registers-1.ll
  test/CodeGen/X86/haddsub-2.ll
  test/CodeGen/X86/hipe-cc64.ll
  test/CodeGen/X86/illegal-bitfield-loadstore.ll
  test/CodeGen/X86/imul.ll
  test/CodeGen/X86/lea-opt-cse1.ll
  test/CodeGen/X86/lea-opt-cse2.ll
  test/CodeGen/X86/lea-opt-cse3.ll
  test/CodeGen/X86/lea-opt-cse4.ll
  test/CodeGen/X86/legalize-shift-64.ll
  test/CodeGen/X86/legalize-shl-vec.ll
  test/CodeGen/X86/live-out-reg-info.ll
  test/CodeGen/X86/load-combine.ll
  test/CodeGen/X86/masked_gather_scatter.ll
  test/CodeGen/X86/memset-nonzero.ll
  test/CodeGen/X86/merge-consecutive-loads-128.ll
  test/CodeGen/X86/movtopush.ll
  test/CodeGen/X86/mul-constant-result.ll
  test/CodeGen/X86/mul-i256.ll
  test/CodeGen/X86/mul128.ll
  test/CodeGen/X86/musttail-varargs.ll
  test/CodeGen/X86/pr21792.ll
  test/CodeGen/X86/pr29061.ll
  test/CodeGen/X86/pr29112.ll
  test/CodeGen/X86/pr30430.ll
  test/CodeGen/X86/pr32241.ll
  test/CodeGen/X86/pr32256.ll
  test/CodeGen/X86/pr32282.ll
  test/CodeGen/X86/pr32284.ll
  test/CodeGen/X86/pr32329.ll
  test/CodeGen/X86/pr32345.ll
  test/CodeGen/X86/pr32451.ll
  test/CodeGen/X86/pr34088.ll
  test/CodeGen/X86/pr34592.ll
  test/CodeGen/X86/pr34653.ll
  test/CodeGen/X86/pr9743.ll
  test/CodeGen/X86/push-cfi-debug.ll
  test/CodeGen/X86/push-cfi-obj.ll
  test/CodeGen/X86/push-cfi.ll
  test/CodeGen/X86/rdtsc.ll
  test/CodeGen/X86/return-ext.ll
  test/CodeGen/X86/rtm.ll
  test/CodeGen/X86/schedule-x86_32.ll
  test/CodeGen/X86/select-mmx.ll
  test/CodeGen/X86/setcc-lowering.ll
  test/CodeGen/X86/shrink_vmul.ll
  test/CodeGen/X86/stack-probe-red-zone.ll
  test/CodeGen/X86/statepoint-call-lowering.ll
  test/CodeGen/X86/statepoint-gctransition-call-lowering.ll
  test/CodeGen/X86/statepoint-invoke.ll
  test/CodeGen/X86/statepoint-vector.ll
  test/CodeGen/X86/swift-return.ll
  test/CodeGen/X86/test-shrink-bug.ll
  test/CodeGen/X86/test-vs-bittest.ll
  test/CodeGen/X86/throws-cfi-fp.ll
  test/CodeGen/X86/throws-cfi-no-fp.ll
  test/CodeGen/X86/vector-sext.ll
  test/CodeGen/X86/vector-shuffle-avx512.ll
  test/CodeGen/X86/wide-integer-cmp.ll
  test/CodeGen/X86/x86-framelowering-trap.ll
  test/CodeGen/X86/x86-interleaved-access.ll
  test/CodeGen/X86/x86-no_caller_saved_registers-preserve.ll

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