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Don't use ++idx_begin when I actually mean idx_begin + 1, especially since we 

also use *idx_begin in the same expression, giving unpredictable results.

This fixes this bug: http://lists.cs.uiuc.edu/pipermail/llvmdev/2008-July/015877.html

llvm-svn: 53670
This commit is contained in:
Matthijs Kooijman 2008-07-16 10:47:35 +00:00
parent a0b1ab3c0b
commit b85cc9db19
1 changed files with 1 additions and 1 deletions
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2
llvm/lib/Analysis/ValueTracking.cpp
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@ -864,7 +864,7 @@ Value *llvm::FindInsertedValue(Value *V, const unsigned *idx_begin,
else if (Constant *C = dyn_cast<Constant>(V)) {
if (isa<ConstantArray>(C) || isa<ConstantStruct>(C))
// Recursively process this constant
return FindInsertedValue(C->getOperand(*idx_begin), ++idx_begin, idx_end,
return FindInsertedValue(C->getOperand(*idx_begin), idx_begin + 1, idx_end,
InsertBefore);
} else if (InsertValueInst *I = dyn_cast<InsertValueInst>(V)) {
// Loop the indices for the insertvalue instruction in parallel with the