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authorBenjamin Kramer <benny.kra@googlemail.com>2016-06-08 19:09:22 +0000
committerBenjamin Kramer <benny.kra@googlemail.com>2016-06-08 19:09:22 +0000
commitc321e534022768d424cf5c5ab43f99489e55bf07 (patch)
treeb8cb4306701534ee6e9ee7ea055dbc25b0c92494 /llvm/lib/Transforms/InstCombine/InstCombineInternal.h
parent19e88c1ff696313db48618d6ced7afcd5253fe35 (diff)
downloadbcm5719-llvm-c321e534022768d424cf5c5ab43f99489e55bf07.tar.gz
bcm5719-llvm-c321e534022768d424cf5c5ab43f99489e55bf07.zip
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
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineInternal.h')
-rw-r--r--llvm/lib/Transforms/InstCombine/InstCombineInternal.h4
1 files changed, 2 insertions, 2 deletions
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
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