[PATCH] D140415: [flang] stack arrays pass

[Tom Eccles via Phabricator via cfe-commits]

tblah updated this revision to Diff 488685.
tblah added a comment.
Herald added a reviewer: jdoerfert.
Herald added subscribers: cfe-commits, sstefan1.
Herald added projects: clang, Flang.

- Do not move allocations outside of openmp regions
- Detect loops in the control flow graph
- Attempt to use llvm.stacksave/llvm.stackrestore to allow stack allocations inside of loops


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D140415/new/

https://reviews.llvm.org/D140415

Files:
  clang/docs/tools/clang-formatted-files.txt
  flang/include/flang/Optimizer/Builder/MutableBox.h
  flang/include/flang/Optimizer/Dialect/FIRAttr.h
  flang/include/flang/Optimizer/Transforms/Passes.h
  flang/include/flang/Optimizer/Transforms/Passes.td
  flang/lib/Lower/Allocatable.cpp
  flang/lib/Optimizer/Builder/MutableBox.cpp
  flang/lib/Optimizer/Transforms/CMakeLists.txt
  flang/lib/Optimizer/Transforms/StackArrays.cpp
  flang/test/Lower/Intrinsics/c_loc.f90
  flang/test/Lower/Intrinsics/system_clock.f90
  flang/test/Transforms/stack-arrays.f90
  flang/test/Transforms/stack-arrays.fir

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