[PATCH] D61789: Skip over prefetches

[Mircea Trofin via Phabricator via llvm-commits]

mtrofin created this revision.
Herald added subscribers: llvm-commits, hiraditya.
Herald added a project: LLVM.
mtrofin edited the summary of this revision.
mtrofin added a reviewer: davidxl.
Herald added subscribers: ormris, aprantl.

Skip over prefetches when assigning debug info to instructions with memory operands. This way, the debug info is stable after instrumenting a binary with prefetches, allowing for iterative profiling and instrumentation.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D61789

Files:
  llvm/lib/Target/X86/X86DiscriminateMemOps.cpp
  llvm/test/CodeGen/X86/discriminate-mem-ops-skip-pfetch.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D61789.199024.patch
Type: text/x-patch
Size: 4564 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190510/7dc2dcc8/attachment.bin>