diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/IR/ConstantRange.cpp | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/llvm/lib/IR/ConstantRange.cpp b/llvm/lib/IR/ConstantRange.cpp index f48fe9f737d..391d9653db5 100644 --- a/llvm/lib/IR/ConstantRange.cpp +++ b/llvm/lib/IR/ConstantRange.cpp @@ -314,13 +314,6 @@ ConstantRange::makeGuaranteedNoWrapRegion(Instruction::BinaryOps BinOp, Lower = APIntOps::RoundingSDiv(MinValue, V, APInt::Rounding::UP); Upper = APIntOps::RoundingSDiv(MaxValue, V, APInt::Rounding::DOWN); } - if (Unsigned) { - Lower = Lower.zextOrSelf(BitWidth); - Upper = Upper.zextOrSelf(BitWidth); - } else { - Lower = Lower.sextOrSelf(BitWidth); - Upper = Upper.sextOrSelf(BitWidth); - } // ConstantRange ctor take a half inclusive interval [Lower, Upper + 1). // Upper + 1 is guanranteed not to overflow, because |divisor| > 1. 0, -1, // and 1 are already handled as special cases. |
