Emit file directives correctly in case of a .bc is generated by llvm-ld after linking in several .bc files.

llvm-svn: 72781

1 files changed, 24 insertions, 2 deletions

diff --git a/llvm/lib/Target/PIC16/PIC16DebugInfo.cpp b/llvm/lib/Target/PIC16/PIC16DebugInfo.cpp
index 4d43811f24a..faf4590b43e 100644
--- a/llvm/lib/Target/PIC16/PIC16DebugInfo.cpp
+++ b/llvm/lib/Target/PIC16/PIC16DebugInfo.cpp
@@ -264,7 +264,29 @@ void PIC16DbgInfo::EmitFileDirective(Module &M) {
   if (CU) {
     DICompileUnit DIUnit(CU);
     std::string Dir, FN;
-    O << "\n\t.file\t\"" << DIUnit.getDirectory(Dir) <<"/"
-      << DIUnit.getFilename(FN) << "\"" ;
+    std::string File = DIUnit.getDirectory(Dir) + "/" + DIUnit.getFilename(FN);
+    O << "\n\t.file\t\"" << File << "\"\n" ;
+    CurFile = File;
   }
 }
+
+void PIC16DbgInfo::EmitFileDirective(const Function *F) {
+  std::string FunctName = F->getName();
+  DISubprogram *SP = getFunctDI(FunctName);
+  if (SP) {
+    std::string Dir, FN;
+    DICompileUnit CU = SP->getCompileUnit();
+    std::string File = CU.getDirectory(Dir) + "/" + CU.getFilename(FN);
+    if ( File != CurFile) {
+      EmitEOF();
+      O << "\n\t.file\t\"" << File << "\"\n" ;
+      CurFile = File;
+    }
+  }
+}
+
+void PIC16DbgInfo::EmitEOF() {
+  if (CurFile != "")
+    O << "\n\t.EOF";
+}
+