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authorDavid Majnemer <david.majnemer@gmail.com>2015-02-14 01:35:12 +0000
committerDavid Majnemer <david.majnemer@gmail.com>2015-02-14 01:35:12 +0000
commita5b195a1dcc252916f68cadb81163a47d8995ee3 (patch)
tree6fd0ab86477d2a77778c391df234200c6412390e /clang/lib/Driver/Tools.cpp
parent6866a3c6f4c6ac4c368f4292b6567e456646b07b (diff)
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Revert "Revert r229082 for a bit, it caused PR22577."
This reverts commit r229123. It was a red herring, the bug was present without r229082. llvm-svn: 229205
Diffstat (limited to 'clang/lib/Driver/Tools.cpp')
-rw-r--r--clang/lib/Driver/Tools.cpp13
1 files changed, 13 insertions, 0 deletions
diff --git a/clang/lib/Driver/Tools.cpp b/clang/lib/Driver/Tools.cpp
index d22bebe..0f74ea1 100644
--- a/clang/lib/Driver/Tools.cpp
+++ b/clang/lib/Driver/Tools.cpp
@@ -4888,6 +4888,19 @@ void Clang::AddClangCLArgs(const ArgList &Args, ArgStringList &CmdArgs) const {
CmdArgs.push_back("-P");
}
+ unsigned VolatileOptionID;
+ if (getToolChain().getTriple().getArch() == llvm::Triple::x86_64 ||
+ getToolChain().getTriple().getArch() == llvm::Triple::x86)
+ VolatileOptionID = options::OPT__SLASH_volatile_ms;
+ else
+ VolatileOptionID = options::OPT__SLASH_volatile_iso;
+
+ if (Arg *A = Args.getLastArg(options::OPT__SLASH_volatile_Group))
+ VolatileOptionID = A->getOption().getID();
+
+ if (VolatileOptionID == options::OPT__SLASH_volatile_ms)
+ CmdArgs.push_back("-fms-volatile");
+
Arg *MostGeneralArg = Args.getLastArg(options::OPT__SLASH_vmg);
Arg *BestCaseArg = Args.getLastArg(options::OPT__SLASH_vmb);
if (MostGeneralArg && BestCaseArg)