1 files changed, 23 insertions, 4 deletions

diff --git a/llvm/lib/MC/MCAsmStreamer.cpp b/llvm/lib/MC/MCAsmStreamer.cpp
index 7cc0bcdaaf0..589716bfe8c 100644
--- a/llvm/lib/MC/MCAsmStreamer.cpp
+++ b/llvm/lib/MC/MCAsmStreamer.cpp
@@ -225,7 +225,8 @@ public:
                              StringRef FileName) override;
   MCSymbol *getDwarfLineTableSymbol(unsigned CUID) override;
 
-  bool EmitCVFileDirective(unsigned FileNo, StringRef Filename) override;
+  bool EmitCVFileDirective(unsigned FileNo, StringRef Filename,
+                           StringRef Checksum, unsigned ChecksumKind) override;
   bool EmitCVFuncIdDirective(unsigned FuncId) override;
   bool EmitCVInlineSiteIdDirective(unsigned FunctionId, unsigned IAFunc,
                                    unsigned IAFile, unsigned IALine,
@@ -245,6 +246,7 @@ public:
       StringRef FixedSizePortion) override;
   void EmitCVStringTableDirective() override;
   void EmitCVFileChecksumsDirective() override;
+  void EmitCVFileChecksumOffsetDirective(unsigned FileNo) override;
 
   void EmitIdent(StringRef IdentString) override;
   void EmitCFISections(bool EH, bool Debug) override;
@@ -1120,13 +1122,25 @@ MCSymbol *MCAsmStreamer::getDwarfLineTableSymbol(unsigned CUID) {
   return MCStreamer::getDwarfLineTableSymbol(0);
 }
 
-bool MCAsmStreamer::EmitCVFileDirective(unsigned FileNo, StringRef Filename) {
-  if (!getContext().getCVContext().addFile(FileNo, Filename))
+bool MCAsmStreamer::EmitCVFileDirective(unsigned FileNo, StringRef Filename,
+                                        StringRef Checksum,
+                                        unsigned ChecksumKind) {
+  if (!getContext().getCVContext().addFile(*this, FileNo, Filename, Checksum,
+                                           ChecksumKind))
     return false;
 
   OS << "\t.cv_file\t" << FileNo << ' ';
-
   PrintQuotedString(Filename, OS);
+
+  if (!ChecksumKind) {
+    EmitEOL();
+    return true;
+  }
+
+  OS << ' ';
+  PrintQuotedString(Checksum, OS);
+  OS << ' ' << ChecksumKind;
+
   EmitEOL();
   return true;
 }
@@ -1228,6 +1242,11 @@ void MCAsmStreamer::EmitCVFileChecksumsDirective() {
   EmitEOL();
 }
 
+void MCAsmStreamer::EmitCVFileChecksumOffsetDirective(unsigned FileNo) {
+  OS << "\t.cv_filechecksumoffset\t" << FileNo;
+  EmitEOL();
+}
+
 void MCAsmStreamer::EmitIdent(StringRef IdentString) {
   assert(MAI->hasIdentDirective() && ".ident directive not supported");
   OS << "\t.ident\t";