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| author | chriseth <chris@ethereum.org> | 2018-12-13 22:26:01 +0800 |
|---|---|---|
| committer | chriseth <chris@ethereum.org> | 2018-12-13 23:49:04 +0800 |
| commit | 11209ec48a3581419ebfa4764669c2a128f1b997 (patch) | |
| tree | 29e6a72de33ebd31dc9f0fc1fab7efa7fdc87dfb /test | |
| parent | 633dd44576e267f4728b86ec69a9cc56517a1f89 (diff) | |
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Add variable declaration initializer.
Diffstat (limited to 'test')
6 files changed, 99 insertions, 0 deletions
diff --git a/test/libyul/YulOptimizerTest.cpp b/test/libyul/YulOptimizerTest.cpp index 68226e33..68de563d 100644 --- a/test/libyul/YulOptimizerTest.cpp +++ b/test/libyul/YulOptimizerTest.cpp @@ -23,6 +23,7 @@ #include <libyul/optimiser/BlockFlattener.h> #include <libyul/optimiser/VarDeclPropagator.h> +#include <libyul/optimiser/VarDeclInitializer.h> #include <libyul/optimiser/Disambiguator.h> #include <libyul/optimiser/CommonSubexpressionEliminator.h> #include <libyul/optimiser/NameCollector.h> @@ -112,6 +113,8 @@ bool YulOptimizerTest::run(ostream& _stream, string const& _linePrefix, bool con disambiguate(); VarDeclPropagator{}(*m_ast); } + else if (m_optimizerStep == "varDeclInitializer") + VarDeclInitializer{}(*m_ast); else if (m_optimizerStep == "forLoopInitRewriter") { disambiguate(); diff --git a/test/libyul/yulOptimizerTests/varDeclInitializer/ambiguous.yul b/test/libyul/yulOptimizerTests/varDeclInitializer/ambiguous.yul new file mode 100644 index 00000000..5e2d60c2 --- /dev/null +++ b/test/libyul/yulOptimizerTests/varDeclInitializer/ambiguous.yul @@ -0,0 +1,29 @@ +{ + // This component does not need the disambiguator + function f() -> x, y { + let a, b + mstore(a, b) + let d + d := 2 + } + let a + a := 4 + let b := 2 + let x, y := f() +} +// ---- +// varDeclInitializer +// { +// function f() -> x, y +// { +// let a := 0 +// let b := 0 +// mstore(a, b) +// let d := 0 +// d := 2 +// } +// let a := 0 +// a := 4 +// let b := 2 +// let x, y := f() +// } diff --git a/test/libyul/yulOptimizerTests/varDeclInitializer/inside_func.yul b/test/libyul/yulOptimizerTests/varDeclInitializer/inside_func.yul new file mode 100644 index 00000000..16428d7e --- /dev/null +++ b/test/libyul/yulOptimizerTests/varDeclInitializer/inside_func.yul @@ -0,0 +1,24 @@ +{ + function f() -> x, y { + let a, b + mstore(a, b) + let d + d := 2 + } + let r + r := 4 +} +// ---- +// varDeclInitializer +// { +// function f() -> x, y +// { +// let a := 0 +// let b := 0 +// mstore(a, b) +// let d := 0 +// d := 2 +// } +// let r := 0 +// r := 4 +// } diff --git a/test/libyul/yulOptimizerTests/varDeclInitializer/multi.yul b/test/libyul/yulOptimizerTests/varDeclInitializer/multi.yul new file mode 100644 index 00000000..02d731af --- /dev/null +++ b/test/libyul/yulOptimizerTests/varDeclInitializer/multi.yul @@ -0,0 +1,14 @@ +{ + let x, y, z + let a + let b +} +// ---- +// varDeclInitializer +// { +// let x := 0 +// let y := 0 +// let z := 0 +// let a := 0 +// let b := 0 +// } diff --git a/test/libyul/yulOptimizerTests/varDeclInitializer/multi_assign.yul b/test/libyul/yulOptimizerTests/varDeclInitializer/multi_assign.yul new file mode 100644 index 00000000..2e14fe70 --- /dev/null +++ b/test/libyul/yulOptimizerTests/varDeclInitializer/multi_assign.yul @@ -0,0 +1,21 @@ +{ + function f() -> x, y { + let a, b := f() + let u + } + let r + let s := 3 + let t +} +// ---- +// varDeclInitializer +// { +// function f() -> x, y +// { +// let a, b := f() +// let u := 0 +// } +// let r := 0 +// let s := 3 +// let t := 0 +// } diff --git a/test/libyul/yulOptimizerTests/varDeclInitializer/simple.yul b/test/libyul/yulOptimizerTests/varDeclInitializer/simple.yul new file mode 100644 index 00000000..2a9bbe42 --- /dev/null +++ b/test/libyul/yulOptimizerTests/varDeclInitializer/simple.yul @@ -0,0 +1,8 @@ +{ + let a +} +// ---- +// varDeclInitializer +// { +// let a := 0 +// } |