From 4300ed7cd1ec48292a1983bb80161099f15b2023 Mon Sep 17 00:00:00 2001
From: Martin Nowack <m.nowack@imperial.ac.uk>
Date: Thu, 16 Jan 2020 18:37:28 +0000
Subject: Fix handling of debug information for functions

Tracking function locations separately correctly without prefixing
it with a directory.
---
 lib/Module/InstructionInfoTable.cpp | 10 +---------
 1 file changed, 1 insertion(+), 9 deletions(-)

(limited to 'lib/Module/InstructionInfoTable.cpp')

diff --git a/lib/Module/InstructionInfoTable.cpp b/lib/Module/InstructionInfoTable.cpp
index 48575c82..90b0e022 100644
--- a/lib/Module/InstructionInfoTable.cpp
+++ b/lib/Module/InstructionInfoTable.cpp
@@ -81,14 +81,6 @@ buildInstructionToLineMap(const llvm::Module &m) {
   return mapping;
 }
 
-static std::string getFullPath(llvm::StringRef Directory,
-                               llvm::StringRef FileName) {
-  llvm::SmallString<128> file_pathname(Directory);
-  llvm::sys::path::append(file_pathname, FileName);
-
-  return file_pathname.str();
-}
-
 class DebugInfoExtractor {
   std::vector<std::unique_ptr<std::string>> &internedStrings;
   std::map<uintptr_t, uint64_t> lineTable;
@@ -126,7 +118,7 @@ public:
     auto dsub = llvm::getDISubprogram(&Func);
 #endif
     if (dsub != nullptr) {
-      auto path = getFullPath(dsub->getDirectory(), dsub->getFilename());
+      auto path = dsub->getFilename();
       return std::unique_ptr<FunctionInfo>(new FunctionInfo(
           0, getInternedString(path), dsub->getLine(), asmLine));
     }
-- 
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