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Make NonLocal and None const in the right way. :-)

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@40961 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Owen Anderson
2007-08-09 04:42:44 +00:00
parent c9d123dca9
commit 9528f11481
5 changed files with 30 additions and 32 deletions
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include/llvm/Analysis/MemoryDependenceAnalysis.h
+6 -6
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@@ -33,23 +33,23 @@ class MemoryDependenceAnalysis : public FunctionPass {
private:
// A map from instructions to their dependency, with a boolean
// flags for whether this mapping is confirmed or not
typedef DenseMap<Instruction*, std::pair<const Instruction*, bool> >
typedef DenseMap<Instruction*, std::pair<Instruction*, bool> >
depMapType;
depMapType depGraphLocal;
// A reverse mapping form dependencies to the dependees. This is
// used when removing instructions to keep the cache coherent.
typedef DenseMap<const Instruction*, SmallPtrSet<Instruction*, 4> >
typedef DenseMap<Instruction*, SmallPtrSet<Instruction*, 4> >
reverseDepMapType;
reverseDepMapType reverseDep;
public:
// Special marker indicating that the query has no dependency
// in the specified block.
static const Instruction* NonLocal;
static Instruction* const NonLocal;
// Special marker indicating that the query has no dependency at all
static const Instruction* None;
static Instruction* const None;
static char ID; // Class identification, replacement for typeinfo
MemoryDependenceAnalysis() : FunctionPass((intptr_t)&ID) {}
@@ -71,7 +71,7 @@ class MemoryDependenceAnalysis : public FunctionPass {
/// getDependency - Return the instruction on which a memory operation
/// depends, starting with start.
const Instruction* getDependency(Instruction* query, Instruction* start = 0,
Instruction* getDependency(Instruction* query, Instruction* start = 0,
BasicBlock* block = 0);
/// getNonLocalDependency - Fills the passed-in map with the non-local
@@ -85,7 +85,7 @@ class MemoryDependenceAnalysis : public FunctionPass {
void removeInstruction(Instruction* rem);
private:
const Instruction* getCallSiteDependency(CallSite C, Instruction* start,
Instruction* getCallSiteDependency(CallSite C, Instruction* start,
BasicBlock* block);
void nonLocalHelper(Instruction* query, BasicBlock* block,
DenseMap<BasicBlock*, Value*>& resp);