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authorMatthijs Kooijman <matthijs@stdin.nl>2008-07-16 10:47:35 +0000
committerMatthijs Kooijman <matthijs@stdin.nl>2008-07-16 10:47:35 +0000
commitb85cc9db19abb46b4ebf1e917320093c3ac5848f (patch)
tree30c6ba03ce2deea3f8b02ad4af5a849375f12be7 /llvm/lib/Analysis/ValueTracking.cpp
parenta0b1ab3c0bdd8982c86beaa406b2a6a61993a0fb (diff)
downloadbcm5719-llvm-b85cc9db19abb46b4ebf1e917320093c3ac5848f.tar.gz
bcm5719-llvm-b85cc9db19abb46b4ebf1e917320093c3ac5848f.zip
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
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
-rw-r--r--llvm/lib/Analysis/ValueTracking.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp
index e7e291fb928..e35f0d0fced 100644
--- a/llvm/lib/Analysis/ValueTracking.cpp
+++ b/llvm/lib/Analysis/ValueTracking.cpp
@@ -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
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