1 files changed, 44 insertions, 2 deletions

diff --git a/lib/Target/PIC16/PIC16TargetObjectFile.cpp b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
index 07d8381800..3ff27a9ae7 100644
--- a/lib/Target/PIC16/PIC16TargetObjectFile.cpp
+++ b/lib/Target/PIC16/PIC16TargetObjectFile.cpp
@@ -70,8 +70,8 @@ void PIC16TargetObjectFile::Initialize(MCContext &Ctx, const TargetMachine &tm){
 }
 
 const MCSection *PIC16TargetObjectFile::
-getSectionForFunction(const std::string &FnName) const {
-  std::string T = PAN::getCodeSectionName(FnName);
+getSectionForFunction(const std::string &FnName, bool isInterrupt) const {
+  std::string T = PAN::getCodeSectionName(FnName, isInterrupt);
   return getPIC16Section(T.c_str(), SectionKind::getText());
 }
 
@@ -196,6 +196,48 @@ PIC16TargetObjectFile::getSectionForAuto(const GlobalVariable *GV) const {
   return FoundAutoSec->S_;
 }
 
+void PIC16TargetObjectFile::createClonedSectionForAutos(const std::string &SecName) {
+
+  // If the function is cloned then it will have ".IL" in its name
+  // If this function is not cloned then return;
+  if (SecName.find(".IL") == std::string::npos) 
+      return;
+
+  // Come here if the function is cloned.
+  // Get the name of the original section from which it has been cloned.
+  std::string OrigName = SecName;
+  OrigName.replace(SecName.find(".IL"),3,"");
+
+  // Find original section
+  PIC16Section *FoundAutoSec = NULL;
+  for (unsigned i = 0; i < AutosSections.size(); i++) {
+    if (AutosSections[i]->S_->getName() == OrigName) {
+      FoundAutoSec = AutosSections[i];
+      break; 
+    }
+  }
+
+  // No auto section exists for the original function.
+  if (!FoundAutoSec)
+    return;
+
+  // Create new section for the cloned function 
+  const MCSectionPIC16 *NewSection =
+      getPIC16Section(SecName.c_str(), SectionKind::getMetadata());
+  
+  PIC16Section *NewAutoSec = new PIC16Section(NewSection);
+  // Add this newly created autos section to the list of AutosSections.
+  AutosSections.push_back(NewAutoSec);
+
+  // Add the items from the original section to the new section
+  // Donot mangle them here. Because mangling them here will distort 
+  // the original names. 
+  // These names will be mangled them at the time of printing only
+  const std::vector<const GlobalVariable*> &Items = FoundAutoSec->Items;
+  for (unsigned j = 0; j < Items.size(); j++) {
+    NewAutoSec->Items.push_back(Items[j]); 
+  }
+}
 
 // Override default implementation to put the true globals into
 // multiple data sections if required.