diff options
author | Dan Gohman <gohman@apple.com> | 2009-06-24 04:47:54 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2009-06-24 04:47:54 +0000 |
commit | 650919e8b0aa28d20b8ff11f42ba81fea8b336cc (patch) | |
tree | 692e3a7b3230aeeab57b0b55565ce77a9734ac54 | |
parent | 9a023f70b4dc8fe456e074ac1402000fe02bb331 (diff) |
Remove an obsolete comment and fix some 80-column violations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74059 91177308-0d34-0410-b5e6-96231b3b80d8
-rw-r--r-- | include/llvm/Analysis/ScalarEvolution.h | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/include/llvm/Analysis/ScalarEvolution.h b/include/llvm/Analysis/ScalarEvolution.h index 4286ec336b..d699775a67 100644 --- a/include/llvm/Analysis/ScalarEvolution.h +++ b/include/llvm/Analysis/ScalarEvolution.h @@ -44,8 +44,8 @@ namespace llvm { class SCEVUnknown; /// SCEV - This class represents an analyzed expression in the program. These - /// are reference-counted opaque objects that the client is not allowed to - /// do much with directly. + /// are opaque objects that the client is not allowed to do much with + /// directly. /// class SCEV { const unsigned SCEVType; // The SCEV baseclass this node corresponds to @@ -305,8 +305,9 @@ namespace llvm { /// try to evaluate a few iterations of the loop until we get the exit /// condition gets a value of ExitWhen (true or false). If we cannot /// evaluate the trip count of the loop, return CouldNotCompute. - const SCEV* ComputeBackedgeTakenCountExhaustively(const Loop *L, Value *Cond, - bool ExitWhen); + const SCEV* ComputeBackedgeTakenCountExhaustively(const Loop *L, + Value *Cond, + bool ExitWhen); /// HowFarToZero - Return the number of times a backedge comparing the /// specified value to zero will execute. If not computable, return @@ -542,10 +543,11 @@ namespace llvm { /// is deleted. void forgetLoopBackedgeTakenCount(const Loop *L); - /// GetMinTrailingZeros - Determine the minimum number of zero bits that S is - /// guaranteed to end in (at every loop iteration). It is, at the same time, - /// the minimum number of times S is divisible by 2. For example, given {4,+,8} - /// it returns 2. If S is guaranteed to be 0, it returns the bitwidth of S. + /// GetMinTrailingZeros - Determine the minimum number of zero bits that S + /// is guaranteed to end in (at every loop iteration). It is, at the same + /// time, the minimum number of times S is divisible by 2. For example, + /// given {4,+,8} it returns 2. If S is guaranteed to be 0, it returns the + /// bitwidth of S. uint32_t GetMinTrailingZeros(const SCEV* S); /// GetMinLeadingZeros - Determine the minimum number of zero bits that S is |