[Driver] Add support for -fembed-bitcode for assembly file
Summary:
Handle -fembed-bitcode for assembly inputs. When the input file is
assembly, write a marker as "__LLVM,__asm" section.
Fix llvm.org/pr39659
Reviewers: compnerd, dexonsmith
Reviewed By: compnerd
Subscribers: rjmccall, dblaikie, jkorous, cfe-commits
Differential Revision: https://reviews.llvm.org/D55525
llvm-svn: 348943
diff --git a/clang/lib/Driver/ToolChains/Clang.cpp b/clang/lib/Driver/ToolChains/Clang.cpp
index 360397c..614220c 100644
--- a/clang/lib/Driver/ToolChains/Clang.cpp
+++ b/clang/lib/Driver/ToolChains/Clang.cpp
@@ -2167,6 +2167,11 @@
CmdArgs.push_back("-target-feature");
CmdArgs.push_back(MipsTargetFeature);
}
+
+ // forward -fembed-bitcode to assmebler
+ if (C.getDriver().embedBitcodeEnabled() ||
+ C.getDriver().embedBitcodeMarkerOnly())
+ Args.AddLastArg(CmdArgs, options::OPT_fembed_bitcode_EQ);
}
static void RenderFloatingPointOptions(const ToolChain &TC, const Driver &D,