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| author | Jim Grosbach <grosbach@apple.com> | 2012-04-19 17:52:34 +0000 |
|---|---|---|
| committer | Jim Grosbach <grosbach@apple.com> | 2012-04-19 17:52:34 +0000 |
| commit | b423d18a00eed4968d6df7415449259b09b7d67e (patch) | |
| tree | d24a24bbf05c4bff43db151f9f137f8ef83abd0b /utils | |
| parent | 8caecdea56c830f3fc80ed67fff121c83de0e364 (diff) | |
| download | external_llvm-b423d18a00eed4968d6df7415449259b09b7d67e.zip external_llvm-b423d18a00eed4968d6df7415449259b09b7d67e.tar.gz external_llvm-b423d18a00eed4968d6df7415449259b09b7d67e.tar.bz2 | |
Use a SmallVector instead of std::vector for ResOperands.
There's almost always a small number of instruction operands, so
use a SmallVector and save on heap allocations.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@155143 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'utils')
| -rw-r--r-- | utils/TableGen/AsmMatcherEmitter.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/utils/TableGen/AsmMatcherEmitter.cpp b/utils/TableGen/AsmMatcherEmitter.cpp index 676211d..1b7f67e 100644 --- a/utils/TableGen/AsmMatcherEmitter.cpp +++ b/utils/TableGen/AsmMatcherEmitter.cpp @@ -385,7 +385,7 @@ struct MatchableInfo { /// ResOperands - This is the operand list that should be built for the result /// MCInst. - std::vector<ResOperand> ResOperands; + SmallVector<ResOperand, 8> ResOperands; /// AsmString - The assembly string for this instruction (with variants /// removed), e.g. "movsx $src, $dst". @@ -399,7 +399,7 @@ struct MatchableInfo { /// annotated with a class and where in the OperandList they were defined. /// This directly corresponds to the tokenized AsmString after the mnemonic is /// removed. - SmallVector<AsmOperand, 4> AsmOperands; + SmallVector<AsmOperand, 8> AsmOperands; /// Predicates - The required subtarget features to match this instruction. SmallVector<SubtargetFeatureInfo*, 4> RequiredFeatures; |