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Remove ScalarEvolution::hasSCEV, which isn't being used, and which

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breaks encapsulation. Also remove a dead prototype for setSCEV.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@75272 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Dan Gohman 2009-07-10 20:25:29 +00:00
parent 3ae2da6abd
commit 1afdc5f356
2 changed files with 2 additions and 16 deletions
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8
include/llvm/Analysis/ScalarEvolution.h
View File

@ -489,14 +489,6 @@ namespace llvm {
const SCEV *getUMinFromMismatchedTypes(const SCEV *LHS,
const SCEV *RHS);
/// hasSCEV - Return true if the SCEV for this value has already been
/// computed.
bool hasSCEV(Value *V) const;
/// setSCEV - Insert the specified SCEV into the map of current SCEVs for
/// the specified value.
void setSCEV(Value *V, const SCEV *H);
/// getSCEVAtScope - Return a SCEV expression handle for the specified value
/// at the specified scope in the program. The L value specifies a loop
/// nest to evaluate the expression at, where null is the top-level or a

10
lib/Analysis/ScalarEvolution.cpp
View File

@ -2120,12 +2120,6 @@ const SCEV *ScalarEvolution::getCouldNotCompute() {
return &CouldNotCompute;
}
/// hasSCEV - Return true if the SCEV for this value has already been
/// computed.
bool ScalarEvolution::hasSCEV(Value *V) const {
return Scalars.count(V);
}
/// getSCEV - Return an existing SCEV if it exists, otherwise analyze the
/// expression and create a new one.
const SCEV *ScalarEvolution::getSCEV(Value *V) {
@ -4966,8 +4960,8 @@ void ScalarEvolution::print(raw_ostream &OS, const Module* ) const {
// out SCEV values of all instructions that are interesting. Doing
// this potentially causes it to create new SCEV objects though,
// which technically conflicts with the const qualifier. This isn't
// observable from outside the class though (the hasSCEV function
// notwithstanding), so casting away the const isn't dangerous.
// observable from outside the class though, so casting away the
// const isn't dangerous.
ScalarEvolution &SE = *const_cast<ScalarEvolution*>(this);
OS << "Classifying expressions for: " << F->getName() << "\n";