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- Use correct header for SCEV inside LoopPass.cpp

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- Move SCEVExpander::expand() out-of-line workarounding possible toolchain bug


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@41197 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Anton Korobeynikov 2007-08-20 21:17:26 +00:00
parent ebc5fea695
commit 96fea337d2
3 changed files with 15 additions and 12 deletions
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13
include/llvm/Analysis/ScalarEvolutionExpander.h
View File

@ -93,17 +93,8 @@ namespace llvm {
static Value *InsertBinop(Instruction::BinaryOps Opcode, Value *LHS,
Value *RHS, Instruction *&InsertPt);
protected:
Value *expand(SCEV *S) {
// Check to see if we already expanded this.
std::map<SCEVHandle, Value*>::iterator I = InsertedExpressions.find(S);
if (I != InsertedExpressions.end())
return I->second;
Value *V = visit(S);
InsertedExpressions[S] = V;
return V;
}
Value *expand(SCEV *S);
Value *visitConstant(SCEVConstant *S) {
return S->getValue();
}

2
lib/Analysis/LoopPass.cpp
View File

@ -14,7 +14,7 @@
//===----------------------------------------------------------------------===//
#include "llvm/Analysis/LoopPass.h"
#include "llvm/Analysis/ScalarEvolutionExpander.h"
#include "llvm/Analysis/ScalarEvolution.h"
using namespace llvm;
//===----------------------------------------------------------------------===//

12
lib/Analysis/ScalarEvolutionExpander.cpp
View File

@ -207,3 +207,15 @@ Value *SCEVExpander::visitAddRecExpr(SCEVAddRecExpr *S) {
return expand(V);
}
Value *SCEVExpander::expand(SCEV *S) {
// Check to see if we already expanded this.
std::map<SCEVHandle, Value*>::iterator I = InsertedExpressions.find(S);
if (I != InsertedExpressions.end())
return I->second;
Value *V = visit(S);
InsertedExpressions[S] = V;
return V;
}