Use path API for path concatenation.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@132668 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
index c09c1c5..8845bfa 100644
--- a/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/DwarfDebug.cpp
@@ -819,11 +819,9 @@
return GetOrCreateSourceID("<stdin>", StringRef());
// MCStream expects full path name as filename.
- if (!DirName.empty() && !FileName.startswith("/")) {
- std::string FullPathName(DirName.data());
- if (!DirName.endswith("/"))
- FullPathName += "/";
- FullPathName += FileName.data();
+ if (!DirName.empty() && !sys::path::is_absolute(FileName)) {
+ SmallString<128> FullPathName = DirName;
+ sys::path::append(FullPathName, FileName);
// Here FullPathName will be copied into StringMap by GetOrCreateSourceID.
return GetOrCreateSourceID(StringRef(FullPathName), StringRef());
}