[CUDA] Disable ctor/dtor aliases in device code.
Summary: NVPTX doesn't support aliases, so don't generate them.
Reviewers: tra
Subscribers: cfe-commits, jhen, echristo
Differential Revision: http://reviews.llvm.org/D16499
llvm-svn: 258733
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index 814eb35..6172baa 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -3985,9 +3985,11 @@
CmdArgs.push_back("Arguments");
}
- // Enable -mconstructor-aliases except on darwin, where we have to
- // work around a linker bug; see <rdar://problem/7651567>.
- if (!getToolChain().getTriple().isOSDarwin())
+ // Enable -mconstructor-aliases except on darwin, where we have to work around
+ // a linker bug (see <rdar://problem/7651567>), and CUDA device code, where
+ // aliases aren't supported.
+ if (!getToolChain().getTriple().isOSDarwin() &&
+ !getToolChain().getTriple().isNVPTX())
CmdArgs.push_back("-mconstructor-aliases");
// Darwin's kernel doesn't support guard variables; just die if we