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Remove dead debug info intrinsics.

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Intrinsic::dbg_stoppoint
 Intrinsic::dbg_region_start 
 Intrinsic::dbg_region_end 
 Intrinsic::dbg_func_start
AutoUpgrade simply ignores these intrinsics now.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92557 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Devang Patel
2010-01-05 01:10:40 +00:00
parent 4361bbfd0e
commit 44a29e066a
17 changed files with 19 additions and 483 deletions
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13
lib/Transforms/Utils/BasicBlockUtils.cpp
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@ -673,16 +673,3 @@ Value *llvm::FindAvailableLoadedValue(Value *Ptr, BasicBlock *ScanBB,
return 0;
}
/// CopyPrecedingStopPoint - If I is immediately preceded by a StopPoint,
/// make a copy of the stoppoint before InsertPos (presumably before copying
/// or moving I).
void llvm::CopyPrecedingStopPoint(Instruction *I,
BasicBlock::iterator InsertPos) {
if (I != I->getParent()->begin()) {
BasicBlock::iterator BBI = I; --BBI;
if (DbgStopPointInst *DSPI = dyn_cast<DbgStopPointInst>(BBI)) {
CallInst *newDSPI = cast<CallInst>(DSPI->clone());
newDSPI->insertBefore(InsertPos);
}
}
}