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Can't combine anymore - we don't have a chain through llvm.dbg intrinsics.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@26992 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Jim Laskey
2006-03-23 18:10:42 +00:00
parent 99db0442f0
commit 930ac0606c
1 changed files with 0 additions and 10 deletions
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10
lib/Transforms/Scalar/InstructionCombining.cpp
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@@ -5391,16 +5391,6 @@ Instruction *InstCombiner::visitCallInst(CallInst &CI) {
} }
if (Changed) return II; if (Changed) return II;
} else if (DbgStopPointInst *SPI = dyn_cast<DbgStopPointInst>(II)) {
// If this stoppoint is at the same source location as the previous
// stoppoint in the chain, it is not needed.
if (DbgStopPointInst *PrevSPI =
dyn_cast<DbgStopPointInst>(SPI->getChain()))
if (SPI->getLineNo() == PrevSPI->getLineNo() &&
SPI->getColNo() == PrevSPI->getColNo()) {
SPI->replaceAllUsesWith(PrevSPI);
return EraseInstFromFunction(CI);
}
} else { } else {
switch (II->getIntrinsicID()) { switch (II->getIntrinsicID()) {
default: break; default: break;