Added debug message to ObjCARC when we transform objc_retainAutorelasedReturnValue => objc_retain since the operand to said function is not a return value.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171629 91177308-0d34-0410-b5e6-96231b3b80d8
2025-04-06 09:44:39 +00:00 · 2013-01-05 17:55:42 +00:00 · 2013-01-05 17:55:42 +00:00 · 36e4bc406c
commit 36e4bc406c
parent 87a0f02953
1 changed files with 11 additions and 0 deletions
--- a/lib/Transforms/Scalar/ObjCARC.cpp
+++ b/lib/Transforms/Scalar/ObjCARC.cpp
@ -2261,7 +2261,18 @@ ObjCARCOpt::OptimizeRetainRVCall(Function &F, Instruction *RetainRV) {
  // Turn it to a plain objc_retain.
  Changed = true;
  ++NumPeeps;
+  
+  DEBUG(dbgs() << "ObjCARCOpt::OptimizeRetainRVCall: Transforming "
+                  "objc_retainAutoreleasedReturnValue => "
+                  "objc_retain since the operand is not a return value.\n"
+                  "                                  Old: "
+               << *RetainRV << "\n");
+  
  cast<CallInst>(RetainRV)->setCalledFunction(getRetainCallee(F.getParent()));
+
+  DEBUG(dbgs() << "                                  New: "
+               << *RetainRV << "\n");
+
  return false;
 }