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| author | chriseth <chris@ethereum.org> | 2018-12-20 01:06:13 +0800 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2018-12-20 01:06:13 +0800 |
| commit | 1df8f40cd2fd7b47698d847907b8ca7b47eb488d (patch) | |
| tree | 5ed5816fe2d1a8a207e750d39884aca7957c8289 /libyul/optimiser/Utilities.cpp | |
| parent | c8a2cb62832afb2dc09ccee6fd42c1516dfdb981 (diff) | |
| parent | ddf54b21d1d002903624f61173ab4af197f50053 (diff) | |
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Merge pull request #5697 from ethereum/develop
Merge develop into release for 0.5.2
Diffstat (limited to 'libyul/optimiser/Utilities.cpp')
| -rw-r--r-- | libyul/optimiser/Utilities.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/libyul/optimiser/Utilities.cpp b/libyul/optimiser/Utilities.cpp index b8cdd339..b3b580d5 100644 --- a/libyul/optimiser/Utilities.cpp +++ b/libyul/optimiser/Utilities.cpp @@ -21,6 +21,7 @@ #include <libyul/optimiser/Utilities.h> #include <libyul/AsmData.h> +#include <libyul/Exceptions.h> #include <libdevcore/CommonData.h> @@ -37,3 +38,11 @@ void yul::removeEmptyBlocks(Block& _block) }; boost::range::remove_erase_if(_block.statements, isEmptyBlock); } + +u256 yul::valueOfNumberLiteral(Literal const& _literal) +{ + assertThrow(_literal.kind == LiteralKind::Number, OptimizerException, ""); + std::string const& literalString = _literal.value.str(); + assertThrow(isValidDecimal(literalString) || isValidHex(literalString), OptimizerException, ""); + return u256(literalString); +} |