[llvm] 0fd7c31 - DebugInfo/Symbolize: Use stable_sort

[Fangrui Song via llvm-commits]

Author: Fangrui Song
Date: 2021-02-11T22:53:56-08:00
New Revision: 0fd7c31a098efdfaa5a57dbac6e9c0921b00a999

URL: https://github.com/llvm/llvm-project/commit/0fd7c31a098efdfaa5a57dbac6e9c0921b00a999
DIFF: https://github.com/llvm/llvm-project/commit/0fd7c31a098efdfaa5a57dbac6e9c0921b00a999.diff

LOG: DebugInfo/Symbolize: Use stable_sort

This fixes coff-dwarf.test on some build bots.
The test relies on the sort order and prefers main (StorageClass: External) to .text (StorageClass: Static).

Added: 
    

Modified: 
    llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp

Removed: 
    


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diff  --git a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
index 52342b27cf20..4a9b119e5dad 100644
--- a/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
+++ b/llvm/lib/DebugInfo/Symbolize/SymbolizableObjectFile.cpp
@@ -74,7 +74,7 @@ SymbolizableObjectFile::create(const object::ObjectFile *Obj,
   // Sort by (Addr,Size,Name). If several SymbolDescs share the same Addr,
   // pick the one with the largest Size. This helps us avoid symbols with no
   // size information (Size=0).
-  llvm::sort(SS);
+  llvm::stable_sort(SS);
   auto I = SS.begin(), E = SS.end(), J = SS.begin();
   while (I != E) {
     auto OI = I;