diff options
| author | Jakub Staszak <kubastaszak@gmail.com> | 2013-03-20 23:56:19 +0000 |
|---|---|---|
| committer | Jakub Staszak <kubastaszak@gmail.com> | 2013-03-20 23:56:19 +0000 |
| commit | 2adf8ccbf0611df6393c30737d87faaf38cdcd0c (patch) | |
| tree | 3b9e4091947c3e189d5e1dace806eaa49030c36d /lib/IR/Instructions.cpp | |
| parent | 7f19e5db5f4f730f72c248282b7c00e6cdaf6782 (diff) | |
Use pre-inc, pre-dec when possible.
They are generally faster (at least not slower) than post-inc, post-dec.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@177608 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/IR/Instructions.cpp')
| -rw-r--r-- | lib/IR/Instructions.cpp | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/lib/IR/Instructions.cpp b/lib/IR/Instructions.cpp index 2e3a525826..d58877ef77 100644 --- a/lib/IR/Instructions.cpp +++ b/lib/IR/Instructions.cpp @@ -3000,8 +3000,8 @@ ICmpInst::makeConstantRange(Predicate pred, const APInt &C) { uint32_t BitWidth = C.getBitWidth(); switch (pred) { default: llvm_unreachable("Invalid ICmp opcode to ConstantRange ctor!"); - case ICmpInst::ICMP_EQ: Upper++; break; - case ICmpInst::ICMP_NE: Lower++; break; + case ICmpInst::ICMP_EQ: ++Upper; break; + case ICmpInst::ICMP_NE: ++Lower; break; case ICmpInst::ICMP_ULT: Lower = APInt::getMinValue(BitWidth); // Check for an empty-set condition. @@ -3015,25 +3015,25 @@ ICmpInst::makeConstantRange(Predicate pred, const APInt &C) { return ConstantRange(BitWidth, /*isFullSet=*/false); break; case ICmpInst::ICMP_UGT: - Lower++; Upper = APInt::getMinValue(BitWidth); // Min = Next(Max) + ++Lower; Upper = APInt::getMinValue(BitWidth); // Min = Next(Max) // Check for an empty-set condition. if (Lower == Upper) return ConstantRange(BitWidth, /*isFullSet=*/false); break; case ICmpInst::ICMP_SGT: - Lower++; Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max) + ++Lower; Upper = APInt::getSignedMinValue(BitWidth); // Min = Next(Max) // Check for an empty-set condition. if (Lower == Upper) return ConstantRange(BitWidth, /*isFullSet=*/false); break; case ICmpInst::ICMP_ULE: - Lower = APInt::getMinValue(BitWidth); Upper++; + Lower = APInt::getMinValue(BitWidth); ++Upper; // Check for a full-set condition. if (Lower == Upper) return ConstantRange(BitWidth, /*isFullSet=*/true); break; case ICmpInst::ICMP_SLE: - Lower = APInt::getSignedMinValue(BitWidth); Upper++; + Lower = APInt::getSignedMinValue(BitWidth); ++Upper; // Check for a full-set condition. if (Lower == Upper) return ConstantRange(BitWidth, /*isFullSet=*/true); |