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Move SCEVExpander::getOrInsertCanonicalInductionVariable out of line.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@72949 91177308-0d34-0410-b5e6-96231b3b80d8
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@ -60,12 +60,7 @@ namespace llvm {
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/// canonical induction variable of the specified type for the specified
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/// canonical induction variable of the specified type for the specified
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/// loop (inserting one if there is none). A canonical induction variable
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/// loop (inserting one if there is none). A canonical induction variable
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/// starts at zero and steps by one on each iteration.
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/// starts at zero and steps by one on each iteration.
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Value *getOrInsertCanonicalInductionVariable(const Loop *L, const Type *Ty){
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Value *getOrInsertCanonicalInductionVariable(const Loop *L, const Type *Ty);
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assert(Ty->isInteger() && "Can only insert integer induction variables!");
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SCEVHandle H = SE.getAddRecExpr(SE.getIntegerSCEV(0, Ty),
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SE.getIntegerSCEV(1, Ty), L);
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return expand(H);
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}
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/// addInsertedValue - Remember the specified instruction as being the
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/// addInsertedValue - Remember the specified instruction as being the
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/// canonical form for the specified SCEV.
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/// canonical form for the specified SCEV.
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@ -644,3 +644,16 @@ Value *SCEVExpander::expand(const SCEV *S) {
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InsertedExpressions[S] = V;
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InsertedExpressions[S] = V;
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return V;
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return V;
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}
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}
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/// getOrInsertCanonicalInductionVariable - This method returns the
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/// canonical induction variable of the specified type for the specified
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/// loop (inserting one if there is none). A canonical induction variable
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/// starts at zero and steps by one on each iteration.
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Value *
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SCEVExpander::getOrInsertCanonicalInductionVariable(const Loop *L,
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const Type *Ty) {
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assert(Ty->isInteger() && "Can only insert integer induction variables!");
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SCEVHandle H = SE.getAddRecExpr(SE.getIntegerSCEV(0, Ty),
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SE.getIntegerSCEV(1, Ty), L);
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return expand(H);
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}
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