llvm-mc: Support -n, useful for comparing -integrated-as output since the

compiler may not lead with the text section.

llvm-svn: 98418

1 files changed, 5 insertions, 1 deletions

diff --git a/llvm/tools/llvm-mc/llvm-mc.cpp b/llvm/tools/llvm-mc/llvm-mc.cpp
index 48e0d3d6b54..666f0babf32 100644
--- a/llvm/tools/llvm-mc/llvm-mc.cpp
+++ b/llvm/tools/llvm-mc/llvm-mc.cpp
@@ -84,6 +84,10 @@ static cl::opt<std::string>
 TripleName("triple", cl::desc("Target triple to assemble for, "
                               "see -version for available targets"));
 
+static cl::opt<bool>
+NoInitialTextSection("n", cl::desc(
+                   "Don't assume assembly file starts in the text section"));
+
 enum ActionType {
   AC_AsLex,
   AC_Assemble,
@@ -303,7 +307,7 @@ static int AssembleInput(const char *ProgName) {
 
   Parser.setTargetParser(*TAP.get());
 
-  int Res = Parser.Run();
+  int Res = Parser.Run(NoInitialTextSection);
   if (Out != &fouts())
     delete Out;