[PATCH] D68666: LiveIntervals: Split live intervals on multiple dead defs

[Krzysztof Parzyszek via Phabricator via llvm-commits]

kparzysz created this revision.
kparzysz added reviewers: qcolombet, arsenm.
Herald added subscribers: aheejin, jgravelle-google, sbc100, nhaehnle, wdng, jvesely, dschuff, MatzeB.
Herald added a project: LLVM.

This is a follow-up to D67448 <https://reviews.llvm.org/D67448>.

Split live intervals with multiple dead defs during the initial execution of the live interval analysis, but do it outside of the function `createAndComputeVirtRegInterval`.


Repository:
  rL LLVM

https://reviews.llvm.org/D68666

Files:
  include/llvm/CodeGen/LiveIntervals.h
  lib/CodeGen/LiveIntervals.cpp
  test/CodeGen/AMDGPU/live-intervals-multiple-dead-defs.mir
  test/DebugInfo/WebAssembly/dbg-value-move-reg-stackify.mir
  test/DebugInfo/X86/live-debug-vars-discard-invalid.mir

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D68666.223945.patch
Type: text/x-patch
Size: 5263 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20191008/5d5ea07e/attachment.bin>