[PATCH] D64067: [X86][PPC] Support -mlong-double-64

[Fangrui Song via Phabricator via cfe-commits]

MaskRay updated this revision to Diff 207965.
MaskRay edited the summary of this revision.
MaskRay added a comment.

Add tests to check mangling of long double

-mlong-double-64 has no effect on gcc x86.
On gcc ppc, -mlong-double-64 changes the mangled type from 'g' (ibmlongdouble) to 'e'


Repository:
  rC Clang

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64067/new/

https://reviews.llvm.org/D64067

Files:
  include/clang/Basic/LangOptions.def
  include/clang/Driver/Options.td
  lib/Basic/TargetInfo.cpp
  lib/Basic/Targets/PPC.h
  lib/Driver/ToolChains/Clang.cpp
  lib/Frontend/CompilerInvocation.cpp
  test/CodeGen/long-double-x86.c
  test/CodeGen/ppc64-align-long-double.c
  test/CodeGen/ppc64-long-double.cpp
  test/CodeGen/x86-long-double.cpp
  test/Driver/mlong-double-64.c

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