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authorRafael Espindola <rafael.espindola@gmail.com>2013-01-07 19:58:54 +0000
committerRafael Espindola <rafael.espindola@gmail.com>2013-01-07 19:58:54 +0000
commit8e721b714a92de803000c65fb8a57a1d8a810322 (patch)
treec58d0f3e54a8cbffd09c992b1a21d1433488f728 /include/clang/Basic/TargetInfo.h
parent32b94bedc6a789e4091626e7433e73555cf9df00 (diff)
Add support for attribute((mode(unwind_word))).
Patch by Nick Lewycky. Fixes pr8703. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@171781 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'include/clang/Basic/TargetInfo.h')
-rw-r--r--include/clang/Basic/TargetInfo.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/clang/Basic/TargetInfo.h b/include/clang/Basic/TargetInfo.h
index fbf2d30e4e..328ffd9601 100644
--- a/include/clang/Basic/TargetInfo.h
+++ b/include/clang/Basic/TargetInfo.h
@@ -338,6 +338,9 @@ public:
return getTypeWidth(IntMaxType);
}
+ // Return the size of unwind_word for this target.
+ unsigned getUnwindWordWidth() const { return getPointerWidth(0); }
+
/// \brief Return the "preferred" register width on this target.
uint64_t getRegisterWidth() const {
// Currently we assume the register width on the target matches the pointer