[PATCH] D31139: [LLVMbugs] [Bug 18710] Only generate .ARM.exidx and .ARM.extab when needed with EHABI

[Christian Bruel via Phabricator via llvm-commits]

chrib updated this revision to Diff 93628.
chrib added a comment.



1. Updating https://reviews.llvm.org/D31139: [LLVMbugs] [Bug 18710] Only generate .ARM.exidx and .ARM.extab when needed with EHABI #

Emit cantunwind directive if uwtable is set and the function cannot throw
Emit unwind table if uwtable is set

The tests that check for the existence of .fnstart directives should have the uwtable attribute set


https://reviews.llvm.org/D31139

Files:
  lib/CodeGen/AsmPrinter/ARMException.cpp
  test/CodeGen/ARM/atomic-cmpxchg.ll
  test/CodeGen/ARM/big-endian-eh-unwind.ll
  test/CodeGen/ARM/constantpool-promote.ll
  test/CodeGen/ARM/ehabi-handlerdata-nounwind.ll
  test/CodeGen/ARM/ehabi-handlerdata.ll
  test/CodeGen/ARM/ehabi-no-landingpad.ll
  test/CodeGen/ARM/ehabi.ll
  test/CodeGen/ARM/execute-only.ll
  test/CodeGen/ARM/fp16-promote.ll
  test/CodeGen/Thumb/copy_thumb.ll
  test/MC/ARM/data-in-code.ll

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