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Fix a couple of comment typos.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167113 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Benjamin Kramer 2012-10-31 11:25:32 +00:00
parent 4ad3d981b9
commit e803d05bd8
2 changed files with 11 additions and 11 deletions
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18
include/llvm/Analysis/DependenceAnalysis.h
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@ -49,7 +49,7 @@ namespace llvm {
/// determine anything beyond the existence of a dependence; that is, it
/// represents a confused dependence (see also FullDependence). In most
/// cases (for output, flow, and anti dependences), the dependence implies
/// an ordering, where the source must preceed the destination; in contrast,
/// an ordering, where the source must precede the destination; in contrast,
/// input dependences are unordered.
class Dependence {
public:
@ -126,7 +126,7 @@ namespace llvm {
virtual bool isConsistent() const { return false; }
/// getLevels - Returns the number of common loops surrounding the
/// souce and destination of the dependence.
/// source and destination of the dependence.
virtual unsigned getLevels() const { return 0; }
/// getDirection - Returns the direction associated with a particular
@ -169,7 +169,7 @@ namespace llvm {
/// able to accurately analyze the interaction of the references; that is,
/// it is not a confused dependence (see Dependence). In most cases
/// (for output, flow, and anti dependences), the dependence implies an
/// ordering, where the source must preceed the destination; in contrast,
/// ordering, where the source must precede the destination; in contrast,
/// input dependences are unordered.
class FullDependence : public Dependence {
public:
@ -195,7 +195,7 @@ namespace llvm {
bool isConsistent() const { return Consistent; }
/// getLevels - Returns the number of common loops surrounding the
/// souce and destination of the dependence.
/// source and destination of the dependence.
unsigned getLevels() const { return Levels; }
/// getDirection - Returns the direction associated with a particular
@ -505,7 +505,7 @@ namespace llvm {
/// isKnownPredicate - Compare X and Y using the predicate Pred.
/// Basically a wrapper for SCEV::isKnownPredicate,
/// but tries harder, especially in the presense of sign and zero
/// but tries harder, especially in the presence of sign and zero
/// extensions and symbolics.
bool isKnownPredicate(ICmpInst::Predicate Pred,
const SCEV *X,
@ -673,7 +673,7 @@ namespace llvm {
/// where i and j are induction variable, c1 and c2 are loop invariant,
/// and a and b are constants.
/// Returns true if any possible dependence is disproved.
/// Marks the result as inconsistant.
/// Marks the result as inconsistent.
/// Works in some cases that symbolicRDIVtest doesn't,
/// and vice versa.
bool exactRDIVtest(const SCEV *SrcCoeff,
@ -689,7 +689,7 @@ namespace llvm {
/// where i and j are induction variable, c1 and c2 are loop invariant,
/// and a and b are constants.
/// Returns true if any possible dependence is disproved.
/// Marks the result as inconsistant.
/// Marks the result as inconsistent.
/// Works in some cases that exactRDIVtest doesn't,
/// and vice versa. Can also be used as a backup for
/// ordinary SIV tests.
@ -702,7 +702,7 @@ namespace llvm {
/// gcdMIVtest - Tests an MIV subscript pair for dependence.
/// Returns true if any possible dependence is disproved.
/// Marks the result as inconsistant.
/// Marks the result as inconsistent.
/// Can sometimes disprove the equal direction for 1 or more loops.
// Can handle some symbolics that even the SIV tests don't get,
/// so we use it as a backup for everything.
@ -712,7 +712,7 @@ namespace llvm {
/// banerjeeMIVtest - Tests an MIV subscript pair for dependence.
/// Returns true if any possible dependence is disproved.
/// Marks the result as inconsistant.
/// Marks the result as inconsistent.
/// Computes directions.
bool banerjeeMIVtest(const SCEV *Src,
const SCEV *Dst,

4
lib/Analysis/DependenceAnalysis.cpp
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@ -1773,7 +1773,7 @@ bool DependenceAnalysis::weakZeroDstSIVtest(const SCEV *SrcCoeff,
// where i and j are induction variable, c1 and c2 are loop invariant,
// and a and b are constants.
// Returns true if any possible dependence is disproved.
// Marks the result as inconsistant.
// Marks the result as inconsistent.
// Works in some cases that symbolicRDIVtest doesn't, and vice versa.
bool DependenceAnalysis::exactRDIVtest(const SCEV *SrcCoeff,
const SCEV *DstCoeff,
@ -2202,7 +2202,7 @@ const SCEVConstant *getConstantPart(const SCEVMulExpr *Product) {
// gcdMIVtest -
// Tests an MIV subscript pair for dependence.
// Returns true if any possible dependence is disproved.
// Marks the result as inconsistant.
// Marks the result as inconsistent.
// Can sometimes disprove the equal direction for 1 or more loops,
// as discussed in Michael Wolfe's book,
// High Performance Compilers for Parallel Computing, page 235.