clang13-bitcode-dump-patch

llvm_write_bitcode_13.patch

diff --git a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
index d95fd55870f8..dcc1e53fba7b 100644
--- a/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
+++ b/llvm/lib/Transforms/IPO/DeadArgumentElimination.cpp
@@ -50,6 +50,9 @@
 #include <utility>
 #include <vector>
 
+#include "llvm/Bitcode/BitcodeWriter.h"
+#include "llvm/Support/ToolOutputFile.h"
+
 using namespace llvm;
 
 #define DEBUG_TYPE "deadargelim"
@@ -1087,6 +1090,21 @@ bool DeadArgumentEliminationPass::RemoveDeadStuffFromFunction(Function *F) {
 
 PreservedAnalyses DeadArgumentEliminationPass::run(Module &M,
                                                    ModuleAnalysisManager &) {
+  //outs() << "DeadArg Elimination on " << M.getName() << "\n";
+  std::string FileName = M.getSourceFileName();
+  if(FileName.find(".c") != FileName.npos){
+    std::string Path = M.getSourceFileName() + ".bc";
+    outs() << "Writing to " << Path << "\n";
+    std::error_code EC;
+    // sys::fs::OpenFlags oflags;
+    raw_fd_ostream out(Path, EC, (sys::fs::OpenFlags)0 );
+    // raw_fd_ostream out(Path, EC, );
+    WriteBitcodeToFile(M, out);
+    out.flush();
+    out.close();
+    outs() << "Write Done";
+  }
+  
   bool Changed = false;
 
   // First pass: Do a simple check to see if any functions can have their "..."
diff --git a/llvm/utils/benchmark/src/benchmark_register.h b/llvm/utils/benchmark/src/benchmark_register.h
index 4caa5ad4da07..eaf4a75f7fc5 100644
--- a/llvm/utils/benchmark/src/benchmark_register.h
+++ b/llvm/utils/benchmark/src/benchmark_register.h
@@ -3,7 +3,7 @@
 
 #include <limits>
 #include <vector>
-
+#include <limits>
 #include "check.h"
 
 template <typename T>