DebugInfo library: add support for fetching absolute paths to source files
(instead of basenames) from DWARF. Use this behavior in llvm-dwarfdump tool.
Reviewed by Benjamin Kramer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@160496 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/DebugInfo/DWARFCompileUnit.cpp b/lib/DebugInfo/DWARFCompileUnit.cpp
index 6d4c7df..b27d57b 100644
--- a/lib/DebugInfo/DWARFCompileUnit.cpp
+++ b/lib/DebugInfo/DWARFCompileUnit.cpp
@@ -97,6 +97,13 @@
getCompileUnitDIE(false)->dump(OS, this, -1U);
}
+const char *DWARFCompileUnit::getCompilationDir() {
+ extractDIEsIfNeeded(true);
+ if (DieArray.empty())
+ return 0;
+ return DieArray[0].getAttributeValueAsString(this, DW_AT_comp_dir, 0);
+}
+
void DWARFCompileUnit::setDIERelations() {
if (DieArray.empty())
return;