Fix Bug 30978 by emitting cv file checksums.

Summary:
The checksums had already been placed in the IR, this patch allows
MCCodeView to actually write it out to an MCStreamer.

Subscribers: llvm-commits, hiraditya

Differential Revision: https://reviews.llvm.org/D37157

llvm-svn: 313374

1 files changed, 5 insertions, 2 deletions

diff --git a/llvm/lib/MC/MCStreamer.cpp b/llvm/lib/MC/MCStreamer.cpp
index e35907f77e1..a3756c97a1e 100644
--- a/llvm/lib/MC/MCStreamer.cpp
+++ b/llvm/lib/MC/MCStreamer.cpp
@@ -224,8 +224,11 @@ void MCStreamer::EnsureValidDwarfFrame() {
     report_fatal_error("No open frame");
 }
 
-bool MCStreamer::EmitCVFileDirective(unsigned FileNo, StringRef Filename) {
-  return getContext().getCVContext().addFile(FileNo, Filename);
+bool MCStreamer::EmitCVFileDirective(unsigned FileNo, StringRef Filename,
+                                     StringRef Checksum,
+                                     unsigned ChecksumKind) {
+  return getContext().getCVContext().addFile(*this, FileNo, Filename, Checksum,
+                                             ChecksumKind);
 }
 
 bool MCStreamer::EmitCVFuncIdDirective(unsigned FunctionId) {