From 2d9afa77453f288f651750ac5ad7bce9c7b66abe Mon Sep 17 00:00:00 2001 From: Craig Topper Date: Tue, 25 Apr 2017 16:48:14 +0000 Subject: [PATCH] [ValueTracking] Use APInt::operator|=(uint64_t) instead of creating a temporary APInt. NFC llvm-svn: 301325 --- llvm/lib/Analysis/ValueTracking.cpp | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/llvm/lib/Analysis/ValueTracking.cpp b/llvm/lib/Analysis/ValueTracking.cpp index 5067fbc..02db651 100644 --- a/llvm/lib/Analysis/ValueTracking.cpp +++ b/llvm/lib/Analysis/ValueTracking.cpp @@ -2239,7 +2239,7 @@ static unsigned ComputeNumSignBitsImpl(const Value *V, unsigned Depth, // If the input is known to be 0 or 1, the output is 0/-1, which is all // sign bits set. - if ((KnownZero | APInt(TyBits, 1)).isAllOnesValue()) + if ((KnownZero | 1).isAllOnesValue()) return TyBits; // If we are subtracting one from a positive number, there is no carry @@ -2263,7 +2263,7 @@ static unsigned ComputeNumSignBitsImpl(const Value *V, unsigned Depth, computeKnownBits(U->getOperand(1), KnownZero, KnownOne, Depth + 1, Q); // If the input is known to be 0 or 1, the output is 0/-1, which is all // sign bits set. - if ((KnownZero | APInt(TyBits, 1)).isAllOnesValue()) + if ((KnownZero | 1).isAllOnesValue()) return TyBits; // If the input is known to be positive (the sign bit is known clear), -- 2.7.4