[all-commits] [llvm/llvm-project] 789f01: [CodeGenPrepare] Implement releaseMemory

[Sven van Haastregt via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 789f012d505b0d570bc74bca92e43f931c1309ca
      https://github.com/llvm/llvm-project/commit/789f012d505b0d570bc74bca92e43f931c1309ca
  Author: Sven van Haastregt <sven.vanhaastregt at arm.com>
  Date:   2023-06-28 (Wed, 28 Jun 2023)

  Changed paths:
    M llvm/lib/CodeGen/CodeGenPrepare.cpp

  Log Message:
  -----------
  [CodeGenPrepare] Implement releaseMemory

Release BlockFrequencyInfo and BranchProbabilityInfo results and other
per function information immediately afterwards, instead of holding
onto the memory until the next `CodeGenPrepare::runOnFunction` call.

Differential Revision: https://reviews.llvm.org/D152552

Co-authored-by: Erik Hogeman <erik.hogeman at arm.com>