Add support for passing -main-file-name all the way through to
the assembler.
Part of PR14624
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170390 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/llvm-mc/llvm-mc.cpp b/tools/llvm-mc/llvm-mc.cpp
index c12a93d..930f528 100644
--- a/tools/llvm-mc/llvm-mc.cpp
+++ b/tools/llvm-mc/llvm-mc.cpp
@@ -161,6 +161,10 @@
DebugCompilationDir("fdebug-compilation-dir",
cl::desc("Specifies the debug info's compilation dir"));
+static cl::opt<std::string>
+MainFileName("main-file-name",
+ cl::desc("Specifies the name we should consider the input file"));
+
enum ActionType {
AC_AsLex,
AC_Assemble,
@@ -397,6 +401,8 @@
Ctx.setDwarfDebugFlags(StringRef(DwarfDebugFlags));
if (!DebugCompilationDir.empty())
Ctx.setCompilationDir(DebugCompilationDir);
+ if (!MainFileName.empty())
+ Ctx.setMainFileName(MainFileName);
// Package up features to be passed to target/subtarget
std::string FeaturesStr;