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author | Dan Gohman <gohman@apple.com> | 2010-05-03 22:09:21 +0000 |
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committer | Dan Gohman <gohman@apple.com> | 2010-05-03 22:09:21 +0000 |
commit | 1d2ded75e2061011ba1383869c059fa31d152cf4 (patch) | |
tree | 59911814af064437763da566f966e0a5183d159f /llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | |
parent | 06bf47010429c2e9dcb90192b92f0850fa78580e (diff) | |
download | bcm5719-llvm-1d2ded75e2061011ba1383869c059fa31d152cf4.tar.gz bcm5719-llvm-1d2ded75e2061011ba1383869c059fa31d152cf4.zip |
Use getConstant instead of getIntegerSCEV. The two are basically the
same, now that getConstant has overloads consistent with ConstantInt::get.
llvm-svn: 102965
Diffstat (limited to 'llvm/lib/Transforms/Scalar/IndVarSimplify.cpp')
-rw-r--r-- | llvm/lib/Transforms/Scalar/IndVarSimplify.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp index 21cb73cbf26..36bea679554 100644 --- a/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp +++ b/llvm/lib/Transforms/Scalar/IndVarSimplify.cpp @@ -144,10 +144,10 @@ ICmpInst *IndVarSimplify::LinearFunctionTestReplace(Loop *L, ICmpInst *OrigCond = dyn_cast<ICmpInst>(BI->getCondition()); if (!OrigCond) return 0; const SCEV *R = SE->getSCEV(OrigCond->getOperand(1)); - R = SE->getMinusSCEV(R, SE->getIntegerSCEV(1, R->getType())); + R = SE->getMinusSCEV(R, SE->getConstant(R->getType(), 1)); if (R != BackedgeTakenCount) { const SCEV *L = SE->getSCEV(OrigCond->getOperand(0)); - L = SE->getMinusSCEV(L, SE->getIntegerSCEV(1, L->getType())); + L = SE->getMinusSCEV(L, SE->getConstant(L->getType(), 1)); if (L != BackedgeTakenCount) return 0; } @@ -162,10 +162,10 @@ ICmpInst *IndVarSimplify::LinearFunctionTestReplace(Loop *L, // Add one to the "backedge-taken" count to get the trip count. // If this addition may overflow, we have to be more pessimistic and // cast the induction variable before doing the add. - const SCEV *Zero = SE->getIntegerSCEV(0, BackedgeTakenCount->getType()); + const SCEV *Zero = SE->getConstant(BackedgeTakenCount->getType(), 0); const SCEV *N = SE->getAddExpr(BackedgeTakenCount, - SE->getIntegerSCEV(1, BackedgeTakenCount->getType())); + SE->getConstant(BackedgeTakenCount->getType(), 1)); if ((isa<SCEVConstant>(N) && !N->isZero()) || SE->isLoopEntryGuardedByCond(L, ICmpInst::ICMP_NE, N, Zero)) { // No overflow. Cast the sum. @@ -175,7 +175,7 @@ ICmpInst *IndVarSimplify::LinearFunctionTestReplace(Loop *L, RHS = SE->getTruncateOrZeroExtend(BackedgeTakenCount, IndVar->getType()); RHS = SE->getAddExpr(RHS, - SE->getIntegerSCEV(1, IndVar->getType())); + SE->getConstant(IndVar->getType(), 1)); } // The BackedgeTaken expression contains the number of times that the @@ -434,7 +434,7 @@ void IndVarSimplify::EliminateIVRemainders() { else { // (i+1) % n --> (i+1)==n?0:(i+1) if i is in [0,n). const SCEV *LessOne = - SE->getMinusSCEV(S, SE->getIntegerSCEV(1, S->getType())); + SE->getMinusSCEV(S, SE->getConstant(S->getType(), 1)); if ((!isSigned || SE->isKnownNonNegative(LessOne)) && SE->isKnownPredicate(isSigned ? ICmpInst::ICMP_SLT : ICmpInst::ICMP_ULT, LessOne, X)) { |