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| author | Devang Patel <dpatel@apple.com> | 2011-04-28 20:32:02 +0000 |
|---|---|---|
| committer | Devang Patel <dpatel@apple.com> | 2011-04-28 20:32:02 +0000 |
| commit | 81ad03c020d7c1f73a78ce41ca713f1e425efe3d (patch) | |
| tree | a4aeb6af08ac0ffc22ed10a891559caf4a0bfffa /lib/Transforms/Utils/Local.cpp | |
| parent | 6cf081cbe5963d6e1b12b0ac1268538a38acd0f1 (diff) | |
Remove DbgDeclare only if all uses are converted.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@130431 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Transforms/Utils/Local.cpp')
| -rw-r--r-- | lib/Transforms/Utils/Local.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp index 614e4114e9..4bca2fc1fb 100644 --- a/lib/Transforms/Utils/Local.cpp +++ b/lib/Transforms/Utils/Local.cpp @@ -838,14 +838,18 @@ bool llvm::LowerDbgDeclare(Function &F) { E = Dbgs.end(); I != E; ++I) { DbgDeclareInst *DDI = *I; if (AllocaInst *AI = dyn_cast_or_null<AllocaInst>(DDI->getAddress())) { + bool RemoveDDI = true; for (Value::use_iterator UI = AI->use_begin(), E = AI->use_end(); UI != E; ++UI) if (StoreInst *SI = dyn_cast<StoreInst>(*UI)) ConvertDebugDeclareToDebugValue(DDI, SI, DIB); else if (LoadInst *LI = dyn_cast<LoadInst>(*UI)) ConvertDebugDeclareToDebugValue(DDI, LI, DIB); + else + RemoveDDI = false; + if (RemoveDDI) + DDI->eraseFromParent(); } - DDI->eraseFromParent(); } return true; } |