From: Martin Storsjo <martin@martin.st>
Date: Fri, 17 Nov 2017 08:06:49 +0000 (+0000)
Subject: [MinGW] Define __ARM_DWARF_EH__ for MinGW/ARM
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=fb2fbcc95291e95c593f9e5d5712a3fdd82c186a;p=clang

[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

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@318511 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Basic/Targets/ARM.cpp b/lib/Basic/Targets/ARM.cpp
index def490b99f..e6dd6de952 100644
--- a/lib/Basic/Targets/ARM.cpp
+++ b/lib/Basic/Targets/ARM.cpp
@@ -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);
 }
 
diff --git a/test/Preprocessor/init.c b/test/Preprocessor/init.c
index 87a591923b..f508c9e1aa 100644
--- a/test/Preprocessor/init.c
+++ b/test/Preprocessor/init.c
@@ -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
 //