[PATCH] D39943: [XRay] Stable sort XRayRecord to remove non-deterministic ordering

[Mandeep Singh Grang via Phabricator via llvm-commits]

mgrang created this revision.

This fixes failure in tools/llvm-xray/X86/graph-zero-latency-calls.yaml
uncovered by https://reviews.llvm.org/D39245.


Repository:
  rL LLVM

https://reviews.llvm.org/D39943

Files:
  lib/XRay/Trace.cpp


Index: lib/XRay/Trace.cpp
===================================================================
--- lib/XRay/Trace.cpp
+++ lib/XRay/Trace.cpp
@@ -606,7 +606,7 @@
   }
 
   if (Sort)
-    llvm::sort(T.Records.begin(), T.Records.end(),
+    std::stable_sort(T.Records.begin(), T.Records.end(),
               [&](const XRayRecord &L, const XRayRecord &R) {
                 return L.TSC < R.TSC;
               });


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