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[MinGW] Define __ARM_DWARF_EH__ for MinGW/ARM 

Since SVN r318510, the MinGW/ARM configuration defaults to
dwarf exception handling.

Differential Revision: https://reviews.llvm.org/D39533

llvm-svn: 318511
This commit is contained in:
Martin Storsjo 2017-11-17 08:06:49 +00:00
parent b4c907edd7
commit ec82128971
2 changed files with 5 additions and 0 deletions
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1
clang/lib/Basic/Targets/ARM.cpp
View File

@ -1002,6 +1002,7 @@ void MinGWARMTargetInfo::getTargetDefines(const LangOptions &Opts,
DefineStd(Builder, "WIN32", Opts);
DefineStd(Builder, "WINNT", Opts);
Builder.defineMacro("_ARM_");
Builder.defineMacro("__ARM_DWARF_EH__");
addMinGWDefines(Opts, Builder);
}

4
clang/test/Preprocessor/init.c
View File

@ -2645,6 +2645,10 @@
// Thumbebv7: #define __THUMB_INTERWORK__ 1
// Thumbebv7: #define __thumb2__ 1
// RUN: %clang -E -dM -ffreestanding -target thumbv7-pc-mingw32 %s -o - | FileCheck -match-full-lines -check-prefix THUMB-MINGW %s
// THUMB-MINGW:#define __ARM_DWARF_EH__ 1
//
// RUN: %clang_cc1 -E -dM -ffreestanding -triple=i386-none-none < /dev/null | FileCheck -match-full-lines -check-prefix I386 %s
//