[flang-commits] [PATCH] D148627: [flang][hlfir] Apply component lower bounds in hlfir.designate codegen

Jean Perier via Phabricator via flang-commits flang-commits at lists.llvm.org
Tue Apr 18 05:00:07 PDT 2023


jeanPerier created this revision.
jeanPerier added a reviewer: vzakhari.
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The array component indices in the "path" of a fir.slice are zero based
because FIR does not know about the component lower bounds.
When lowering hlfir.designate to FIR for `array%x(i, j)`, convert `i` and
`j` to zero based indices before generating the fir.slice.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D148627

Files:
  flang/include/flang/Optimizer/Builder/HLFIRTools.h
  flang/lib/Optimizer/Builder/HLFIRTools.cpp
  flang/lib/Optimizer/HLFIR/Transforms/ConvertToFIR.cpp
  flang/test/HLFIR/designate-codegen-component-refs.fir

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