[all-commits] [llvm/llvm-project] c1c5c4: [SCCP] Add load/store test for integer ranges.

[Florian Hahn via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: c1c5c47e641cf12c2973d70d8e0323ca0a5f6a42
      https://github.com/llvm/llvm-project/commit/c1c5c47e641cf12c2973d70d8e0323ca0a5f6a42
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-04-26 (Sun, 26 Apr 2020)

  Changed paths:
    A llvm/test/Transforms/SCCP/load-store-range.ll

  Log Message:
  -----------
  [SCCP] Add load/store test for integer ranges.


  Commit: 7d57d22baa1125587c45004212651273c9c6f956
      https://github.com/llvm/llvm-project/commit/7d57d22baa1125587c45004212651273c9c6f956
  Author: Florian Hahn <flo at fhahn.com>
  Date:   2020-04-26 (Sun, 26 Apr 2020)

  Changed paths:
    M llvm/lib/Transforms/Scalar/SCCP.cpp
    M llvm/test/Transforms/SCCP/load-store-range.ll

  Log Message:
  -----------
  [SCCP] Support ranges for loads and stores.

Integer ranges can be used for loaded/stored values. Note that widening
can be disabled for loads/stores, as we only rely on instructions that
cause continued increases to ranges to be widened (like binary
operators).

Reviewers: efriedma, mssimpso, davide

Reviewed By: efriedma

Differential Revision: https://reviews.llvm.org/D78433


Compare: https://github.com/llvm/llvm-project/compare/609c2873e7f1...7d57d22baa11