diff options
Diffstat (limited to 'llvm/lib/Analysis/ValueTracking.cpp')
| -rw-r--r-- | llvm/lib/Analysis/ValueTracking.cpp | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index bfd26fa..10884f8 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -254,8 +254,7 @@ bool llvm::haveNoCommonBitsSet(const WithCache<const Value *> &LHSCache, bool llvm::isOnlyUsedInZeroComparison(const Instruction *I) { return !I->user_empty() && all_of(I->users(), [](const User *U) { - ICmpInst::Predicate P; - return match(U, m_ICmp(P, m_Value(), m_Zero())); + return match(U, m_ICmp(m_Value(), m_Zero())); }); } @@ -2594,10 +2593,10 @@ static bool isNonZeroRecurrence(const PHINode *PN) { } static bool matchOpWithOpEqZero(Value *Op0, Value *Op1) { - ICmpInst::Predicate Pred; - return (match(Op0, m_ZExtOrSExt(m_ICmp(Pred, m_Specific(Op1), m_Zero()))) || - match(Op1, m_ZExtOrSExt(m_ICmp(Pred, m_Specific(Op0), m_Zero())))) && - Pred == ICmpInst::ICMP_EQ; + return match(Op0, m_ZExtOrSExt(m_SpecificICmp(ICmpInst::ICMP_EQ, + m_Specific(Op1), m_Zero()))) || + match(Op1, m_ZExtOrSExt(m_SpecificICmp(ICmpInst::ICMP_EQ, + m_Specific(Op0), m_Zero()))); } static bool isNonZeroAdd(const APInt &DemandedElts, unsigned Depth, |