[PATCH] D151445: [Flang] Add main-file-name flag to flang -fc1

[Dominik Adamski via Phabricator via cfe-commits]

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Flag main-file-name is used to store information about original input file. Information about original input file is used for:

1. Providing information about original input Fortran file for *mlir files and *.bc files
2. Determining the name of offload function for omp target pragma


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151445

Files:
  clang/include/clang/Driver/Options.td
  clang/lib/Driver/ToolChains/Flang.cpp
  flang/include/flang/Frontend/FrontendOptions.h
  flang/lib/Frontend/CompilerInvocation.cpp
  flang/lib/Frontend/FrontendActions.cpp
  flang/test/Driver/driver-help.f90
  flang/test/Driver/frontend-forwarding.f90
  flang/test/Driver/mllvm.f90
  mlir/lib/Target/LLVMIR/Dialect/OpenMP/OpenMPToLLVMIRTranslation.cpp

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