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Delete outdated comment. NFC

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296043 91177308-0d34-0410-b5e6-96231b3b80d8
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Xin Tong 2017-02-23 23:47:10 +00:00
parent 3addda9e5e
commit 37db8a701d
1 changed files with 1 additions and 2 deletions
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3
lib/Transforms/Scalar/LoopDeletion.cpp
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@ -77,8 +77,7 @@ static bool isLoopDead(Loop *L, ScalarEvolution &SE,
// Make sure that no instructions in the block have potential side-effects. // Make sure that no instructions in the block have potential side-effects.
// This includes instructions that could write to memory, and loads that are // This includes instructions that could write to memory, and loads that are
// marked volatile. This could be made more aggressive by using aliasing // marked volatile.
// information to identify readonly and readnone calls.
for (Loop::block_iterator LI = L->block_begin(), LE = L->block_end(); for (Loop::block_iterator LI = L->block_begin(), LE = L->block_end();
LI != LE; ++LI) { LI != LE; ++LI) {
for (Instruction &I : **LI) { for (Instruction &I : **LI) {