[PATCH] D130450: [JITLink] Relax zero-fill edge assertions.

Sunho Kim via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Sat Jul 30 16:34:27 PDT 2022


This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGe781451140fe: [JITLink] Relax zero-fill edge assertions. (authored by sunho).

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D130450/new/

https://reviews.llvm.org/D130450

Files:
  llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
  llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.h


Index: llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.h
===================================================================
--- llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.h
+++ llvm/lib/ExecutionEngine/JITLink/JITLinkGeneric.h
@@ -128,8 +128,12 @@
 
       // Copy Block data and apply fixups.
       LLVM_DEBUG(dbgs() << "    Applying fixups.\n");
-      assert((!B->isZeroFill() || B->edges_size() == 0) &&
-             "Edges in zero-fill block?");
+      assert((!B->isZeroFill() || all_of(B->edges(),
+                                         [](const Edge &E) {
+                                           return E.getKind() ==
+                                                  Edge::KeepAlive;
+                                         })) &&
+             "Non-KeepAlive edges in zero-fill block?");
       for (auto &E : B->edges()) {
 
         // Skip non-relocation edges.
Index: llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
===================================================================
--- llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
+++ llvm/include/llvm/ExecutionEngine/JITLink/JITLink.h
@@ -303,7 +303,8 @@
   /// Add an edge to this block.
   void addEdge(Edge::Kind K, Edge::OffsetT Offset, Symbol &Target,
                Edge::AddendT Addend) {
-    assert(!isZeroFill() && "Adding edge to zero-fill block?");
+    assert((K == Edge::KeepAlive || !isZeroFill()) &&
+           "Adding edge to zero-fill block?");
     Edges.push_back(Edge(K, Offset, Target, Addend));
   }
 


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