Give llvm-link a -S option.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81859 91177308-0d34-0410-b5e6-96231b3b80d8

2 files changed, 13 insertions, 3 deletions

diff --git a/docs/CommandGuide/llvm-link.pod b/docs/CommandGuide/llvm-link.pod
index 8a2a8c5..e1a1267 100644
--- a/docs/CommandGuide/llvm-link.pod
+++ b/docs/CommandGuide/llvm-link.pod
@@ -42,6 +42,10 @@ B<llvm-link> will write raw bitcode regardless of the output device.
 Specify the output file name.  If F<filename> is C<->, then B<llvm-link> will
 write its output to standard output.
 
+=item B<-S>
+
+Write output in LLVM intermediate language (instead of bitcode).
+
 =item B<-d>
 
 If specified, B<llvm-link> prints a human-readable version of the output
diff --git a/tools/llvm-link/llvm-link.cpp b/tools/llvm-link/llvm-link.cpp
index cb74199..fae4d10 100644
--- a/tools/llvm-link/llvm-link.cpp
+++ b/tools/llvm-link/llvm-link.cpp
@@ -41,6 +41,10 @@ static cl::opt<bool>
 Force("f", cl::desc("Enable binary output on terminals"));
 
 static cl::opt<bool>
+OutputAssembly("S",
+         cl::desc("Write output as LLVM assembly"), cl::Hidden);
+
+static cl::opt<bool>
 Verbose("v", cl::desc("Print information about actions taken"));
 
 static cl::opt<bool>
@@ -116,7 +120,7 @@ int main(int argc, char **argv) {
   // TODO: Iterate over the -l list and link in any modules containing
   // global symbols that have not been resolved so far.
 
-  if (DumpAsm) errs() << "Here's the assembly:\n" << *Composite.get();
+  if (DumpAsm) errs() << "Here's the assembly:\n" << *Composite;
 
   std::string ErrorInfo;
   std::auto_ptr<raw_ostream> 
@@ -132,13 +136,15 @@ int main(int argc, char **argv) {
   if (OutputFilename != "-")
     sys::RemoveFileOnSignal(sys::Path(OutputFilename));
 
-  if (verifyModule(*Composite.get())) {
+  if (verifyModule(*Composite)) {
     errs() << argv[0] << ": linked module is broken!\n";
     return 1;
   }
 
   if (Verbose) errs() << "Writing bitcode...\n";
-  if (Force || !CheckBitcodeOutputToConsole(*Out, true))
+  if (OutputAssembly) {
+    *Out << *Composite;
+  } else if (Force || !CheckBitcodeOutputToConsole(*Out, true))
     WriteBitcodeToFile(Composite.get(), *Out);
 
   return 0;