diff options
| -rw-r--r-- | llvm/include/llvm/Analysis/TargetLibraryInfo.h | 4 | ||||
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp | 10 |
2 files changed, 7 insertions, 7 deletions
diff --git a/llvm/include/llvm/Analysis/TargetLibraryInfo.h b/llvm/include/llvm/Analysis/TargetLibraryInfo.h index 196fbc7faa8..8675882431d 100644 --- a/llvm/include/llvm/Analysis/TargetLibraryInfo.h +++ b/llvm/include/llvm/Analysis/TargetLibraryInfo.h @@ -290,7 +290,7 @@ public: } /// Returns extension attribute kind to be used for i32 parameters - /// correpsonding to C-level int or unsigned int. May be zeroext, signext, + /// corresponding to C-level int or unsigned int. May be zeroext, signext, /// or none. Attribute::AttrKind getExtAttrForI32Param(bool Signed = true) const { if (Impl->ShouldExtI32Param) @@ -301,7 +301,7 @@ public: } /// Returns extension attribute kind to be used for i32 return values - /// correpsonding to C-level int or unsigned int. May be zeroext, signext, + /// corresponding to C-level int or unsigned int. May be zeroext, signext, /// or none. Attribute::AttrKind getExtAttrForI32Return(bool Signed = true) const { if (Impl->ShouldExtI32Return) diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp index 012bfc7b494..013159cde77 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCompares.cpp @@ -1903,7 +1903,7 @@ Instruction *InstCombiner::foldICmpShlConstant(ICmpInst &Cmp, return foldICmpShlOne(Cmp, Shl, C); // Check that the shift amount is in range. If not, don't perform undefined - // shifts. When the shift is visited it will be simplified. + // shifts. When the shift is visited, it will be simplified. unsigned TypeBits = C->getBitWidth(); if (ShiftAmt->uge(TypeBits)) return nullptr; @@ -1923,7 +1923,7 @@ Instruction *InstCombiner::foldICmpShlConstant(ICmpInst &Cmp, return new ICmpInst(Pred, X, LShrC); if (Shl->hasOneUse()) { - // Otherwise strength reduce the shift into an and. + // Otherwise, strength reduce the shift into an and. Constant *Mask = ConstantInt::get(Shl->getType(), APInt::getLowBitsSet(TypeBits, TypeBits - ShiftAmt->getZExtValue())); @@ -1951,7 +1951,7 @@ Instruction *InstCombiner::foldICmpShlConstant(ICmpInst &Cmp, } // When the shift is nuw and pred is >u or <=u, comparison only really happens - // in the pre-shifted bits. Since InstSimplify canoncalizes <=u into <u, the + // in the pre-shifted bits. Since InstSimplify canonicalizes <=u into <u, the // <=u case can be further converted to match <u (see below). if (Shl->hasNoUnsignedWrap() && (Pred == ICmpInst::ICMP_UGT || Pred == ICmpInst::ICMP_ULT)) { @@ -1970,9 +1970,9 @@ Instruction *InstCombiner::foldICmpShlConstant(ICmpInst &Cmp, // Transform (icmp pred iM (shl iM %v, N), C) // -> (icmp pred i(M-N) (trunc %v iM to i(M-N)), (trunc (C>>N)) // Transform the shl to a trunc if (trunc (C>>N)) has no loss and M-N. - // This enables us to get rid of the shift in favor of a trunc which can be + // This enables us to get rid of the shift in favor of a trunc that may be // free on the target. It has the additional benefit of comparing to a - // smaller constant, which will be target friendly. + // smaller constant that may be more target-friendly. unsigned Amt = ShiftAmt->getLimitedValue(TypeBits - 1); if (Shl->hasOneUse() && Amt != 0 && C->countTrailingZeros() >= Amt && DL.isLegalInteger(TypeBits - Amt)) { |
