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Fix a really subtle off-by-one bug that Duncan noticed with valgrind

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on test/CodeGen/Generic/2007-06-06-CriticalEdgeLandingPad.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@60739 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Chris Lattner 2008-12-09 04:47:21 +00:00
parent e07d3dead1
commit 46a879ebd3
1 changed files with 1 additions and 1 deletions
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2
lib/Transforms/Scalar/LoopStrengthReduce.cpp
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@ -249,7 +249,7 @@ void LoopStrengthReduce::DeleteTriviallyDeadInstructions() {
for (unsigned i = 0, e = DeadInsts.size()-1; i < e; ++i) {
Instruction *I = DeadInsts[i];
if (!I->use_empty()) DeadInsts[i] = 0;
while (DeadInsts[i+1] == I && i != e)
while (i != e && DeadInsts[i+1] == I)
DeadInsts[++i] = 0;
}