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author | Sebastian Pop <spop@codeaurora.org> | 2014-05-12 19:01:49 +0000 |
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committer | Sebastian Pop <spop@codeaurora.org> | 2014-05-12 19:01:49 +0000 |
commit | d9673ebd340744ece3283f933e54af46d13abffb (patch) | |
tree | 83db0980172f790744d266b27d85d4e6daa45960 /lib/Analysis | |
parent | 9f84cecfdc7c3f129cbd55c98c02c22edd2ea143 (diff) | |
download | llvm-d9673ebd340744ece3283f933e54af46d13abffb.tar.gz llvm-d9673ebd340744ece3283f933e54af46d13abffb.tar.bz2 llvm-d9673ebd340744ece3283f933e54af46d13abffb.tar.xz |
use isZero()
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208614 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Analysis')
-rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index 5f06e8238c..590ebe4b30 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -6987,7 +6987,7 @@ public: return; } - if (Numerator == D.Zero) { + if (Numerator->isZero()) { *Quotient = D.Zero; *Remainder = D.Zero; return; @@ -7003,7 +7003,7 @@ public: // Bail out when the Numerator is not divisible by one of the terms of // the Denominator. - if (R != D.Zero) { + if (!R->isZero()) { *Quotient = D.Zero; *Remainder = Numerator; return; @@ -7091,7 +7091,7 @@ public: // Check whether Denominator divides one of the product operands. const SCEV *Q, *R; divide(SE, Op, Denominator, &Q, &R); - if (R != Zero) { + if (!R->isZero()) { Qs.push_back(Op); continue; } @@ -7169,13 +7169,12 @@ findGCD(ScalarEvolution &SE, const SCEV *A, const SCEV *B) { return SE.getMulExpr(Qs); } - const SCEV *Zero = SE.getConstant(A->getType(), 0); SCEVDivision::divide(SE, A, B, &Q, &R); - if (R == Zero) + if (R->isZero()) return B; SCEVDivision::divide(SE, B, A, &Q, &R); - if (R == Zero) + if (R->isZero()) return A; return One; |