[PATCH] D14474: Also map the personality function in CloneFunctionInto

[Keno Fischer via llvm-commits]

loladiro updated this revision to Diff 39620.
loladiro added a comment.

Fix typo


Repository:
  rL LLVM

http://reviews.llvm.org/D14474

Files:
  lib/IR/Verifier.cpp
  lib/Transforms/Utils/CloneFunction.cpp

Index: lib/Transforms/Utils/CloneFunction.cpp
===================================================================
--- lib/Transforms/Utils/CloneFunction.cpp
+++ lib/Transforms/Utils/CloneFunction.cpp
@@ -95,6 +95,13 @@
   NewFunc->copyAttributesFrom(OldFunc);
   NewFunc->setAttributes(NewAttrs);
 
+  // Fix up the personality function that got copied over
+  if (NewFunc->hasPersonalityFn())
+    NewFunc->setPersonalityFn(
+        MapValue(NewFunc->getPersonalityFn(), VMap,
+                 ModuleLevelChanges ? RF_None : RF_NoModuleLevelChanges,
+                 TypeMapper, Materializer));
+
   AttributeSet OldAttrs = OldFunc->getAttributes();
   // Clone any argument attributes that are present in the VMap.
   for (const Argument &OldArg : OldFunc->args())
Index: lib/IR/Verifier.cpp
===================================================================
--- lib/IR/Verifier.cpp
+++ lib/IR/Verifier.cpp
@@ -1756,6 +1756,15 @@
   assert(F.hasMetadata() != MDs.empty() && "Bit out-of-sync");
   VerifyFunctionMetadata(MDs);
 
+  // Check validity of the personality function
+  if (F.hasPersonalityFn()) {
+    Function *Per =
+        dyn_cast<Function>(F.getPersonalityFn()->stripPointerCasts());
+    if (Per)
+      Assert(Per->getParent() == F.getParent(),
+             "Referencing personality function in another module!", &F, Per);
+  }
+
   if (F.isMaterializable()) {
     // Function has a body somewhere we can't see.
     Assert(MDs.empty(), "unmaterialized function cannot have metadata", &F,


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