Prepare LLVM to fix PR14625, exposing a hook in MCContext to manage the
compilation directory.
This defaults to the current working directory, just as it always has,
but now an assembler can choose to override it with a custom directory.
I've taught llvm-mc about this option and added a test case.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@170371 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCDwarf.cpp b/lib/MC/MCDwarf.cpp
index 597ee1d..d53d2fc 100644
--- a/lib/MC/MCDwarf.cpp
+++ b/lib/MC/MCDwarf.cpp
@@ -627,8 +627,7 @@
MCOS->EmitIntValue(0, 1); // NULL byte to terminate the string.
// AT_comp_dir, the working directory the assembly was done in.
- llvm::sys::Path CWD = llvm::sys::Path::GetCurrentDirectory();
- MCOS->EmitBytes(StringRef(CWD.c_str()), 0);
+ MCOS->EmitBytes(context.getCompilationDir(), 0);
MCOS->EmitIntValue(0, 1); // NULL byte to terminate the string.
// AT_APPLE_flags, the command line arguments of the assembler tool.