[DebugInfo] [PDB] Force injected source paths to use backslashes

This fixes lld/COFF/pdb-natvis.test (which only is run on Windows)
when using paths with forward slashes on Windows.

Differential Revision: https://reviews.llvm.org/D113265

diff --git a/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp b/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
index a508f163a2d84205a89d0fee0ab09226d94a087a..f33125474e3a4b1fc731d05af5b5ea36f5b1c2de 100644 (file)
--- a/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
+++ b/llvm/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
@@ -103,7 +103,7 @@ void PDBFileBuilder::addInjectedSource(StringRef Name,
   // table and the hash value is dependent on the exact contents of the string.
   // link.exe lowercases a path and converts / to \, so we must do the same.
   SmallString<64> VName;
-  sys::path::native(Name.lower(), VName);
+  sys::path::native(Name.lower(), VName, sys::path::Style::windows_backslash);
 
   uint32_t NI = getStringTableBuilder().insert(Name);
   uint32_t VNI = getStringTableBuilder().insert(VName);