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The name (and comment describing) of llvm::GetFirstDebuigLocInBasicBlock no longer represents what the function does. Therefore, the function is removed and its functionality is folded into the only place in the code-base where it was being used.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@159133 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eli Bendersky 2012-06-25 10:13:14 +00:00
parent fd1753bedb
commit ccaddf4708
3 changed files with 5 additions and 15 deletions
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4
include/llvm/Transforms/Utils/BasicBlockUtils.h
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@ -202,10 +202,6 @@ void SplitLandingPadPredecessors(BasicBlock *OrigBB,ArrayRef<BasicBlock*> Preds,
ReturnInst *FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB,
BasicBlock *Pred);
/// GetFirstDebugLocInBasicBlock - Return first valid DebugLoc entry in a
/// given basic block.
DebugLoc GetFirstDebugLocInBasicBlock(const BasicBlock *BB);
} // End llvm namespace
#endif

9
lib/Transforms/Utils/BasicBlockUtils.cpp
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@ -671,12 +671,3 @@ ReturnInst *llvm::FoldReturnIntoUncondBranch(ReturnInst *RI, BasicBlock *BB,
return cast<ReturnInst>(NewRet);
}
/// GetFirstDebugLocInBasicBlock - Return first valid DebugLoc entry in a
/// given basic block.
DebugLoc llvm::GetFirstDebugLocInBasicBlock(const BasicBlock *BB) {
if (const Instruction *I = BB->getFirstNonPHI())
return I->getDebugLoc();
// Scanning entire block may be too expensive, if the first instruction
// does not have valid location info.
return DebugLoc();
}

7
lib/Transforms/Utils/SSAUpdater.cpp
View File

@ -190,8 +190,11 @@ Value *SSAUpdater::GetValueInMiddleOfBlock(BasicBlock *BB) {
return V;
}
// Set DebugLoc.
InsertedPHI->setDebugLoc(GetFirstDebugLocInBasicBlock(BB));
// Set the DebugLoc of the inserted PHI, if available.
DebugLoc DL;
if (const Instruction *I = BB->getFirstNonPHI())
DL = I->getDebugLoc();
InsertedPHI->setDebugLoc(DL);
// If the client wants to know about all new instructions, tell it.
if (InsertedPHIs) InsertedPHIs->push_back(InsertedPHI);