1 files changed, 8 insertions, 0 deletions
diff --git a/flang/lib/Frontend/CompilerInvocation.cpp b/flang/lib/Frontend/CompilerInvocation.cpp
index 15b1e1e..3c6da46 100644
--- a/flang/lib/Frontend/CompilerInvocation.cpp
+++ b/flang/lib/Frontend/CompilerInvocation.cpp
@@ -1377,6 +1377,14 @@ bool CompilerInvocation::createFromArgs(
     invoc.loweringOpts.setNoPPCNativeVecElemOrder(true);
   }
 
+  // -f[no-]init-global-zero
+  if (args.hasFlag(clang::driver::options::OPT_finit_global_zero,
+                   clang::driver::options::OPT_fno_init_global_zero,
+                   /*default=*/true))
+    invoc.loweringOpts.setInitGlobalZero(true);
+  else
+    invoc.loweringOpts.setInitGlobalZero(false);
+
   // Preserve all the remark options requested, i.e. -Rpass, -Rpass-missed or
   // -Rpass-analysis. This will be used later when processing and outputting the
   // remarks generated by LLVM in ExecuteCompilerInvocation.cpp.