aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--include/llvm/Analysis/DependenceAnalysis.h18
-rw-r--r--lib/Analysis/DependenceAnalysis.cpp26
2 files changed, 22 insertions, 22 deletions
diff --git a/include/llvm/Analysis/DependenceAnalysis.h b/include/llvm/Analysis/DependenceAnalysis.h
index b4327ee..39f5720 100644
--- a/include/llvm/Analysis/DependenceAnalysis.h
+++ b/include/llvm/Analysis/DependenceAnalysis.h
@@ -53,8 +53,8 @@ namespace llvm {
/// input dependences are unordered.
class Dependence {
public:
- Dependence(const Instruction *Source,
- const Instruction *Destination) :
+ Dependence(Instruction *Source,
+ Instruction *Destination) :
Src(Source), Dst(Destination) {}
virtual ~Dependence() {}
@@ -82,11 +82,11 @@ namespace llvm {
/// getSrc - Returns the source instruction for this dependence.
///
- const Instruction *getSrc() const { return Src; }
+ Instruction *getSrc() const { return Src; }
/// getDst - Returns the destination instruction for this dependence.
///
- const Instruction *getDst() const { return Dst; }
+ Instruction *getDst() const { return Dst; }
/// isInput - Returns true if this is an input dependence.
///
@@ -158,7 +158,7 @@ namespace llvm {
///
void dump(raw_ostream &OS) const;
private:
- const Instruction *Src, *Dst;
+ Instruction *Src, *Dst;
friend class DependenceAnalysis;
};
@@ -173,8 +173,8 @@ namespace llvm {
/// input dependences are unordered.
class FullDependence : public Dependence {
public:
- FullDependence(const Instruction *Src,
- const Instruction *Dst,
+ FullDependence(Instruction *Src,
+ Instruction *Dst,
bool LoopIndependent,
unsigned Levels);
~FullDependence() {
@@ -243,8 +243,8 @@ namespace llvm {
/// The flag PossiblyLoopIndependent should be set by the caller
/// if it appears that control flow can reach from Src to Dst
/// without traversing a loop back edge.
- Dependence *depends(const Instruction *Src,
- const Instruction *Dst,
+ Dependence *depends(Instruction *Src,
+ Instruction *Dst,
bool PossiblyLoopIndependent);
/// getSplitIteration - Give a dependence that's splitable at some
diff --git a/lib/Analysis/DependenceAnalysis.cpp b/lib/Analysis/DependenceAnalysis.cpp
index 29a6f96..6291e99 100644
--- a/lib/Analysis/DependenceAnalysis.cpp
+++ b/lib/Analysis/DependenceAnalysis.cpp
@@ -221,8 +221,8 @@ bool Dependence::isScalar(unsigned level) const {
//===----------------------------------------------------------------------===//
// FullDependence methods
-FullDependence::FullDependence(const Instruction *Source,
- const Instruction *Destination,
+FullDependence::FullDependence(Instruction *Source,
+ Instruction *Destination,
bool PossiblyLoopIndependent,
unsigned CommonLevels) :
Dependence(Source, Destination),
@@ -649,10 +649,10 @@ bool isLoadOrStore(const Instruction *I) {
static
-const Value *getPointerOperand(const Instruction *I) {
- if (const LoadInst *LI = dyn_cast<LoadInst>(I))
+Value *getPointerOperand(Instruction *I) {
+ if (LoadInst *LI = dyn_cast<LoadInst>(I))
return LI->getPointerOperand();
- if (const StoreInst *SI = dyn_cast<StoreInst>(I))
+ if (StoreInst *SI = dyn_cast<StoreInst>(I))
return SI->getPointerOperand();
llvm_unreachable("Value is not load or store instruction");
return 0;
@@ -3195,8 +3195,8 @@ static void dumpSmallBitVector(SmallBitVector &BV) {
// PLDI 1991
//
// Care is required to keep the code below up to date w.r.t. this routine.
-Dependence *DependenceAnalysis::depends(const Instruction *Src,
- const Instruction *Dst,
+Dependence *DependenceAnalysis::depends(Instruction *Src,
+ Instruction *Dst,
bool PossiblyLoopIndependent) {
if ((!Src->mayReadFromMemory() && !Src->mayWriteToMemory()) ||
(!Dst->mayReadFromMemory() && !Dst->mayWriteToMemory()))
@@ -3207,8 +3207,8 @@ Dependence *DependenceAnalysis::depends(const Instruction *Src,
// can only analyze simple loads and stores, i.e., no calls, invokes, etc.
return new Dependence(Src, Dst);
- const Value *SrcPtr = getPointerOperand(Src);
- const Value *DstPtr = getPointerOperand(Dst);
+ Value *SrcPtr = getPointerOperand(Src);
+ Value *DstPtr = getPointerOperand(Dst);
switch (underlyingObjectsAlias(AA, DstPtr, SrcPtr)) {
case AliasAnalysis::MayAlias:
@@ -3222,8 +3222,8 @@ Dependence *DependenceAnalysis::depends(const Instruction *Src,
break; // The underlying objects alias; test accesses for dependence.
}
- const GEPOperator *SrcGEP = dyn_cast<GEPOperator>(SrcPtr);
- const GEPOperator *DstGEP = dyn_cast<GEPOperator>(DstPtr);
+ GEPOperator *SrcGEP = dyn_cast<GEPOperator>(SrcPtr);
+ GEPOperator *DstGEP = dyn_cast<GEPOperator>(DstPtr);
if (!SrcGEP || !DstGEP)
return new Dependence(Src, Dst); // missing GEP, assume dependence
@@ -3605,8 +3605,8 @@ const SCEV *DependenceAnalysis::getSplitIteration(const Dependence *Dep,
assert(Dep && "expected a pointer to a Dependence");
assert(Dep->isSplitable(SplitLevel) &&
"Dep should be splitable at SplitLevel");
- const Instruction *Src = Dep->getSrc();
- const Instruction *Dst = Dep->getDst();
+ Instruction *Src = Dep->getSrc();
+ Instruction *Dst = Dep->getDst();
assert(Src->mayReadFromMemory() || Src->mayWriteToMemory());
assert(Dst->mayReadFromMemory() || Dst->mayWriteToMemory());
assert(isLoadOrStore(Src));