[PATCH] D84851: [flang] Add -h as a synonym for help

[Richard Barton via Phabricator via llvm-commits]

richard.barton.arm created this revision.
Herald added a reviewer: DavidTruby.
Herald added a project: LLVM.
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richard.barton.arm requested review of this revision.

As expected by user in http://lists.llvm.org/pipermail/flang-dev/2020-June/000404.html


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D84851

Files:
  flang/test/Driver/help.f90
  flang/tools/f18/f18.cpp


Index: flang/tools/f18/f18.cpp
===================================================================
--- flang/tools/f18/f18.cpp
+++ flang/tools/f18/f18.cpp
@@ -603,7 +603,7 @@
       driver.getSymbolsSources = true;
     } else if (arg == "-byteswapio") {
       driver.byteswapio = true; // TODO: Pass to lowering, generate call
-    } else if (arg == "-help" || arg == "--help" || arg == "-?") {
+    } else if (arg == "-h" || arg == "-help" || arg == "--help" || arg == "-?") {
       llvm::errs()
           << "f18: LLVM Fortran compiler\n"
           << "\n"
Index: flang/test/Driver/help.f90
===================================================================
--- flang/test/Driver/help.f90
+++ flang/test/Driver/help.f90
@@ -1,3 +1,4 @@
+! RUN: %f18 -h 2>&1 | FileCheck %s
 ! RUN: %f18 -help 2>&1 | FileCheck %s
 ! RUN: %f18 --help 2>&1 | FileCheck %s
 ! RUN: %f18 -? 2>&1 | FileCheck %s


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