From c321e534022768d424cf5c5ab43f99489e55bf07 Mon Sep 17 00:00:00 2001 From: Benjamin Kramer Date: Wed, 8 Jun 2016 19:09:22 +0000 Subject: Apply most suggestions of clang-tidy's performance-unnecessary-value-param Avoids unnecessary copies. All changes audited & pass tests with asan. No functional change intended. llvm-svn: 272190 --- llvm/lib/Transforms/InstCombine/InstCombineInternal.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'llvm/lib/Transforms/InstCombine/InstCombineInternal.h') diff --git a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h index 326029d8187..0f1121aef94 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineInternal.h +++ b/llvm/lib/Transforms/InstCombine/InstCombineInternal.h @@ -522,12 +522,12 @@ private: Value *SimplifyDemandedUseBits(Value *V, APInt DemandedMask, APInt &KnownZero, APInt &KnownOne, unsigned Depth, Instruction *CxtI); - bool SimplifyDemandedBits(Use &U, APInt DemandedMask, APInt &KnownZero, + bool SimplifyDemandedBits(Use &U, const APInt &DemandedMask, APInt &KnownZero, APInt &KnownOne, unsigned Depth = 0); /// Helper routine of SimplifyDemandedUseBits. It tries to simplify demanded /// bit for "r1 = shr x, c1; r2 = shl r1, c2" instruction sequence. Value *SimplifyShrShlDemandedBits(Instruction *Lsr, Instruction *Sftl, - APInt DemandedMask, APInt &KnownZero, + const APInt &DemandedMask, APInt &KnownZero, APInt &KnownOne); /// \brief Tries to simplify operands to an integer instruction based on its -- cgit v1.2.3