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authorDaniel Dunbar <daniel@zuster.org>2010-04-15 06:09:03 +0000
committerDaniel Dunbar <daniel@zuster.org>2010-04-15 06:09:03 +0000
commit3f87fb08dd502309960646db01099fb4c1be9a7c (patch)
tree14d44885588a615f89642234b96b8c9d2e9204f5 /lib/Frontend/CompilerInvocation.cpp
parent2df2569679237b4979654a8663cd61aea67ab207 (diff)
Driver/Frontend: Add support for -mllvm, which forwards options to the LLVM option parser.
- Note that this is a behavior change, previously -mllvm at the driver level forwarded to clang -cc1. The driver does a little magic to make sure that '-mllvm -disable-llvm-optzns' works correctly, but other users will need to be updated to use -Xclang. git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@101354 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Frontend/CompilerInvocation.cpp')
-rw-r--r--lib/Frontend/CompilerInvocation.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 990371b214..f51bad285d 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -383,6 +383,10 @@ static void FrontendOptsToArgs(const FrontendOptions &Opts,
Res.push_back("-ast-merge");
Res.push_back(Opts.ASTMergeFiles[i]);
}
+ for (unsigned i = 0, e = Opts.LLVMArgs.size(); i != e; ++i) {
+ Res.push_back("-mllvm");
+ Res.push_back(Opts.LLVMArgs[i]);
+ }
}
static void HeaderSearchOptsToArgs(const HeaderSearchOptions &Opts,
@@ -955,6 +959,7 @@ ParseFrontendArgs(FrontendOptions &Opts, ArgList &Args, Diagnostic &Diags) {
Opts.ShowVersion = Args.hasArg(OPT_version);
Opts.ViewClassInheritance = getLastArgValue(Args, OPT_cxx_inheritance_view);
Opts.ASTMergeFiles = getAllArgValues(Args, OPT_ast_merge);
+ Opts.LLVMArgs = getAllArgValues(Args, OPT_mllvm);
FrontendOptions::InputKind DashX = FrontendOptions::IK_None;
if (const Arg *A = Args.getLastArg(OPT_x)) {