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| author | Michael Gottesman <mgottesman@apple.com> | 2013-04-21 00:50:27 +0000 |
|---|---|---|
| committer | Michael Gottesman <mgottesman@apple.com> | 2013-04-21 00:50:27 +0000 |
| commit | 3eab2e43d241994e29233874182b7139af2ed526 (patch) | |
| tree | 63682ff0805ab40830c724c6a937552b92d38ab0 /llvm/lib | |
| parent | 1e43004295862b88651c1c292ef95cedf9d82bfa (diff) | |
| download | bcm5719-llvm-3eab2e43d241994e29233874182b7139af2ed526.tar.gz bcm5719-llvm-3eab2e43d241994e29233874182b7139af2ed526.zip | |
When we strength reduce an objc_retainBlock call to objc_retain, increment NumPeeps and make sure that Changed is set to true.
llvm-svn: 179968
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp index 89e7510ec9d..7a7cdbec10d 100644 --- a/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp +++ b/llvm/lib/Transforms/ObjCARC/ObjCARCOpts.cpp @@ -1383,12 +1383,17 @@ ObjCARCOpt::OptimizeRetainBlockCall(Function &F, Instruction *Inst, if (!IsRetainBlockOptimizable(Inst)) return false; + Changed = true; + ++NumPeeps; + + DEBUG(dbgs() << "Strength reduced retainBlock => retain.\n"); + DEBUG(dbgs() << "Old: " << *Inst << "\n"); CallInst *RetainBlock = cast<CallInst>(Inst); RetainBlock->setCalledFunction(getRetainCallee(F.getParent())); // Remove copy_on_escape metadata. RetainBlock->setMetadata(CopyOnEscapeMDKind, 0); Class = IC_Retain; - + DEBUG(dbgs() << "New: " << *Inst << "\n"); return true; } |
