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Update comments to use doxygen syntax.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@73621 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -1129,11 +1129,11 @@ static bool isNonConstantNegative(const SCEVHandle &Expr) {
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return SC->getValue()->getValue().isNegative();
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}
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// CollectIVUsers - Transform our list of users and offsets to a bit more
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// complex table. In this new vector, each 'BasedUser' contains 'Base', the base
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// of the strided accesses, as well as the old information from Uses. We
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// progressively move information from the Base field to the Imm field, until
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// we eventually have the full access expression to rewrite the use.
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/// CollectIVUsers - Transform our list of users and offsets to a bit more
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/// complex table. In this new vector, each 'BasedUser' contains 'Base', the base
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/// of the strided accesses, as well as the old information from Uses. We
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/// progressively move information from the Base field to the Imm field, until
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/// we eventually have the full access expression to rewrite the use.
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SCEVHandle LoopStrengthReduce::CollectIVUsers(const SCEVHandle &Stride,
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IVUsersOfOneStride &Uses,
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Loop *L,
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@ -2284,9 +2284,9 @@ void LoopStrengthReduce::OptimizeShadowIV(Loop *L) {
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}
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}
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// OptimizeIndvars - Now that IVUsesByStride is set up with all of the indvar
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// uses in the loop, look to see if we can eliminate some, in favor of using
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// common indvars for the different uses.
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/// OptimizeIndvars - Now that IVUsesByStride is set up with all of the indvar
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/// uses in the loop, look to see if we can eliminate some, in favor of using
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/// common indvars for the different uses.
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void LoopStrengthReduce::OptimizeIndvars(Loop *L) {
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// TODO: implement optzns here.
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@ -2413,9 +2413,9 @@ void LoopStrengthReduce::OptimizeLoopTermCond(Loop *L) {
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++NumLoopCond;
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}
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// OptimizeLoopCountIV - If, after all sharing of IVs, the IV used for deciding
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// when to exit the loop is used only for that purpose, try to rearrange things
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// so it counts down to a test against zero.
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/// OptimizeLoopCountIV - If, after all sharing of IVs, the IV used for deciding
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/// when to exit the loop is used only for that purpose, try to rearrange things
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/// so it counts down to a test against zero.
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void LoopStrengthReduce::OptimizeLoopCountIV(Loop *L) {
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// If the number of times the loop is executed isn't computable, give up.
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