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-rw-r--r--lib/Frontend/CompilerInvocation.cpp3
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Frontend/CompilerInvocation.cpp b/lib/Frontend/CompilerInvocation.cpp
index 89fd70a093..eecd97684a 100644
--- a/lib/Frontend/CompilerInvocation.cpp
+++ b/lib/Frontend/CompilerInvocation.cpp
@@ -102,7 +102,8 @@ static void CodeGenOptsToArgs(const CodeGenOptions &Opts,
Res.push_back("-disable-red-zone");
if (!Opts.MergeAllConstants)
Res.push_back("-fno-merge-all-constants");
- // NoCommon is only derived.
+ if (Opts.NoCommon)
+ Res.push_back("-fno-common");
if (Opts.NoImplicitFloat)
Res.push_back("-no-implicit-float");
if (Opts.OptimizeSize) {