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| author | Michael Gottesman <mgottesman@apple.com> | 2013-01-06 23:39:09 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-01-06 23:39:09 +0000 |
| commit | 2d76331f8607495c080920ab2b8076379edfbca1 (patch) | |
| tree | 4cf5178562e0a414208632772e7d6a391fdbfb03 /llvm/lib/Transforms/Scalar/ObjCARC.cpp | |
| parent | 4bf6e7516e31f3df07a91f64fa86473545549acc (diff) | |
| download | bcm5719-llvm-2d76331f8607495c080920ab2b8076379edfbca1.tar.gz bcm5719-llvm-2d76331f8607495c080920ab2b8076379edfbca1.zip | |
[ObjCARC Debug Message] - Added debug message when we add a tail keyword to a function which can never be passed stack args.
llvm-svn: 171675
Diffstat (limited to 'llvm/lib/Transforms/Scalar/ObjCARC.cpp')
| -rw-r--r-- | llvm/lib/Transforms/Scalar/ObjCARC.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/ObjCARC.cpp b/llvm/lib/Transforms/Scalar/ObjCARC.cpp index d4e151c02ef..c840e6e4c8c 100644 --- a/llvm/lib/Transforms/Scalar/ObjCARC.cpp +++ b/llvm/lib/Transforms/Scalar/ObjCARC.cpp @@ -2443,6 +2443,9 @@ void ObjCARCOpt::OptimizeIndividualCalls(Function &F) { // a tail keyword. if (IsAlwaysTail(Class)) { Changed = true; + DEBUG(dbgs() << "ObjCARCOpt::OptimizeIndividualCalls: Adding tail keyword" + " to function since it can never be passed stack args: " << *Inst << + "\n"); cast<CallInst>(Inst)->setTailCall(); } |
