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author | Sanjoy Das <sanjoy@playingwithpointers.com> | 2016-06-15 04:37:50 +0000 |
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committer | Sanjoy Das <sanjoy@playingwithpointers.com> | 2016-06-15 04:37:50 +0000 |
commit | 0e392d5dd7fbc70d90cb11525aceaa2977d63583 (patch) | |
tree | 1f46b4f3a449166c24f20bc99c1beaced19e8edd /llvm/lib/Analysis/ScalarEvolution.cpp | |
parent | 5a3d893b486915eac78a87e1b6d498338b92705c (diff) | |
download | llvm-0e392d5dd7fbc70d90cb11525aceaa2977d63583.zip llvm-0e392d5dd7fbc70d90cb11525aceaa2977d63583.tar.gz llvm-0e392d5dd7fbc70d90cb11525aceaa2977d63583.tar.bz2 |
[SCEV] clang-format some sections
llvm-svn: 272753
Diffstat (limited to 'llvm/lib/Analysis/ScalarEvolution.cpp')
-rw-r--r-- | llvm/lib/Analysis/ScalarEvolution.cpp | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/llvm/lib/Analysis/ScalarEvolution.cpp b/llvm/lib/Analysis/ScalarEvolution.cpp index 48fe440..d797d1a 100644 --- a/llvm/lib/Analysis/ScalarEvolution.cpp +++ b/llvm/lib/Analysis/ScalarEvolution.cpp @@ -7059,12 +7059,10 @@ ScalarEvolution::howFarToZero(const SCEV *V, const Loop *L, bool ControlsExit, const SCEVConstant *R1 = Roots->first; const SCEVConstant *R2 = Roots->second; // Pick the smallest positive root value. - if (ConstantInt *CB = - dyn_cast<ConstantInt>(ConstantExpr::getICmp(CmpInst::ICMP_ULT, - R1->getValue(), - R2->getValue()))) { + if (ConstantInt *CB = dyn_cast<ConstantInt>(ConstantExpr::getICmp( + CmpInst::ICMP_ULT, R1->getValue(), R2->getValue()))) { if (!CB->getZExtValue()) - std::swap(R1, R2); // R1 is the minimum root now. + std::swap(R1, R2); // R1 is the minimum root now. // We can only use this value if the chrec ends up with an exact zero // value at this index. When solving for "X*X != 5", for example, we @@ -8878,21 +8876,21 @@ const SCEV *SCEVAddRecExpr::getNumIterationsInRange(const ConstantRange &Range, FlagAnyWrap); // Next, solve the constructed addrec - if (auto Roots = SolveQuadraticEquation(cast<SCEVAddRecExpr>(NewAddRec), SE)) { + if (auto Roots = + SolveQuadraticEquation(cast<SCEVAddRecExpr>(NewAddRec), SE)) { const SCEVConstant *R1 = Roots->first; const SCEVConstant *R2 = Roots->second; // Pick the smallest positive root value. if (ConstantInt *CB = dyn_cast<ConstantInt>(ConstantExpr::getICmp( ICmpInst::ICMP_ULT, R1->getValue(), R2->getValue()))) { if (!CB->getZExtValue()) - std::swap(R1, R2); // R1 is the minimum root now. + std::swap(R1, R2); // R1 is the minimum root now. // Make sure the root is not off by one. The returned iteration should // not be in the range, but the previous one should be. When solving // for "X*X < 5", for example, we should not return a root of 2. - ConstantInt *R1Val = EvaluateConstantChrecAtConstant(this, - R1->getValue(), - SE); + ConstantInt *R1Val = + EvaluateConstantChrecAtConstant(this, R1->getValue(), SE); if (Range.contains(R1Val->getValue())) { // The next iteration must be out of the range... ConstantInt *NextVal = @@ -8901,7 +8899,7 @@ const SCEV *SCEVAddRecExpr::getNumIterationsInRange(const ConstantRange &Range, R1Val = EvaluateConstantChrecAtConstant(this, NextVal, SE); if (!Range.contains(R1Val->getValue())) return SE.getConstant(NextVal); - return SE.getCouldNotCompute(); // Something strange happened + return SE.getCouldNotCompute(); // Something strange happened } // If R1 was not in the range, then it is a good return value. Make @@ -8911,7 +8909,7 @@ const SCEV *SCEVAddRecExpr::getNumIterationsInRange(const ConstantRange &Range, R1Val = EvaluateConstantChrecAtConstant(this, NextVal, SE); if (Range.contains(R1Val->getValue())) return R1; - return SE.getCouldNotCompute(); // Something strange happened + return SE.getCouldNotCompute(); // Something strange happened } } } |