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Reorder the code to avoid inserting at the beginning of a vector.

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As per dblaikie suggestion, thanks\!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@223808 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Frederic Riss 2014-12-09 18:57:34 +00:00
parent 9512d7f684
commit 53c4c062c1
1 changed files with 1 additions and 1 deletions
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lib/Transforms/Utils/Local.cpp
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@ -1120,12 +1120,12 @@ bool llvm::replaceDbgDeclareForAlloca(AllocaInst *AI, Value *NewAllocaAddress,
// will take a value storing address of the memory for variable, not
// alloca itself.
SmallVector<int64_t, 4> NewDIExpr;
NewDIExpr.push_back(dwarf::DW_OP_deref);
if (DIExpr) {
for (unsigned i = 0, n = DIExpr.getNumElements(); i < n; ++i) {
NewDIExpr.push_back(DIExpr.getElement(i));
}
}
NewDIExpr.insert(NewDIExpr.begin(), dwarf::DW_OP_deref);
// Insert llvm.dbg.declare in the same basic block as the original alloca,
// and remove old llvm.dbg.declare.