diff options
Diffstat (limited to 'test/libyul/yulOptimizerTests')
11 files changed, 307 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/ssaTransform/branches.yul b/test/libyul/yulOptimizerTests/ssaTransform/branches.yul new file mode 100644 index 00000000..c089fe70 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/branches.yul @@ -0,0 +1,25 @@ +{ + let a := 1 + a := add(a, 1) + if a { + a := add(a, 1) + } + a := add(a, 1) + mstore(a, 1) +} +// ---- +// ssaTransform +// { +// let a_1 := 1 +// let a := a_1 +// let a_2 := add(a_1, 1) +// a := a_2 +// if a_2 +// { +// let a_3 := add(a_2, 1) +// a := a_3 +// } +// let a_4 := add(a, 1) +// a := a_4 +// mstore(a_4, 1) +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_body.yul b/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_body.yul new file mode 100644 index 00000000..41640346 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_body.yul @@ -0,0 +1,26 @@ +{ + let a := mload(0) + for { mstore(0, a) } a { mstore(0, a) } + { + a := add(a, 3) + } + mstore(0, a) +} +// ---- +// ssaTransform +// { +// let a_1 := mload(0) +// let a := a_1 +// for { +// mstore(0, a_1) +// } +// a +// { +// mstore(0, a) +// } +// { +// let a_2 := add(a, 3) +// a := a_2 +// } +// mstore(0, a) +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_init.yul b/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_init.yul new file mode 100644 index 00000000..821a5b2a --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_init.yul @@ -0,0 +1,26 @@ +{ + let a := mload(0) + for { a := add(a, 3) } a { mstore(0, a) } + { + mstore(0, a) + } + mstore(0, a) +} +// ---- +// ssaTransform +// { +// let a_1 := mload(0) +// let a := a_1 +// for { +// let a_2 := add(a_1, 3) +// a := a_2 +// } +// a +// { +// mstore(0, a) +// } +// { +// mstore(0, a) +// } +// mstore(0, a) +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_post.yul b/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_post.yul new file mode 100644 index 00000000..1fc075bc --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/for_reassign_post.yul @@ -0,0 +1,26 @@ +{ + let a := mload(0) + for { mstore(0, a) } a { a := add(a, 3) } + { + mstore(0, a) + } + mstore(0, a) +} +// ---- +// ssaTransform +// { +// let a_1 := mload(0) +// let a := a_1 +// for { +// mstore(0, a_1) +// } +// a +// { +// let a_2 := add(a, 3) +// a := a_2 +// } +// { +// mstore(0, a) +// } +// mstore(0, a) +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/for_simple.yul b/test/libyul/yulOptimizerTests/ssaTransform/for_simple.yul new file mode 100644 index 00000000..273d3811 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/for_simple.yul @@ -0,0 +1,47 @@ +{ + let a := mload(0) + a := add(a, 1) + if a { + a := add(a, 2) + } + { + a := add(a, 4) + } + for { a := add(a, 3) } a { a := add(a, 6) } + { + a := add(a, 12) + } + a := add(a, 8) +} +// ---- +// ssaTransform +// { +// let a_1 := mload(0) +// let a := a_1 +// let a_2 := add(a_1, 1) +// a := a_2 +// if a_2 +// { +// let a_3 := add(a_2, 2) +// a := a_3 +// } +// { +// let a_4 := add(a, 4) +// a := a_4 +// } +// for { +// let a_5 := add(a, 3) +// a := a_5 +// } +// a +// { +// let a_7 := add(a, 6) +// a := a_7 +// } +// { +// let a_6 := add(a, 12) +// a := a_6 +// } +// let a_8 := add(a, 8) +// a := a_8 +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/function.yul b/test/libyul/yulOptimizerTests/ssaTransform/function.yul new file mode 100644 index 00000000..b319d12e --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/function.yul @@ -0,0 +1,23 @@ +{ + function f(a, b) -> c, d { + b := add(b, a) + c := add(c, b) + d := add(d, c) + a := add(a, d) + } +} +// ---- +// ssaTransform +// { +// function f(a, b) -> c, d +// { +// let b_1 := add(b, a) +// b := b_1 +// let c_1 := add(c, b_1) +// c := c_1 +// let d_1 := add(d, c_1) +// d := d_1 +// let a_1 := add(a, d_1) +// a := a_1 +// } +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/nested.yul b/test/libyul/yulOptimizerTests/ssaTransform/nested.yul new file mode 100644 index 00000000..55adfc37 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/nested.yul @@ -0,0 +1,32 @@ +{ + let a := 1 + a := 2 + let b := 3 + b := 4 + { + // b is not reassigned here + a := 3 + a := 4 + } + a := add(b, a) +} +// ---- +// ssaTransform +// { +// let a_1 := 1 +// let a := a_1 +// let a_2 := 2 +// a := a_2 +// let b_1 := 3 +// let b := b_1 +// let b_2 := 4 +// b := b_2 +// { +// let a_3 := 3 +// a := a_3 +// let a_4 := 4 +// a := a_4 +// } +// let a_5 := add(b_2, a) +// a := a_5 +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/notransform.yul b/test/libyul/yulOptimizerTests/ssaTransform/notransform.yul new file mode 100644 index 00000000..297905c6 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/notransform.yul @@ -0,0 +1,19 @@ +{ + let a := 1 + // this should not be transformed + let b := add(a, 2) + let c + mstore(c, 0) + c := add(a, b) +} +// ---- +// ssaTransform +// { +// let a := 1 +// let b := add(a, 2) +// let c_1 +// let c := c_1 +// mstore(c_1, 0) +// let c_2 := add(a, b) +// c := c_2 +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/simple.yul b/test/libyul/yulOptimizerTests/ssaTransform/simple.yul new file mode 100644 index 00000000..6dbce729 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/simple.yul @@ -0,0 +1,18 @@ +{ + let a := 1 + a := 2 + a := 3 + a := 4 +} +// ---- +// ssaTransform +// { +// let a_1 := 1 +// let a := a_1 +// let a_2 := 2 +// a := a_2 +// let a_3 := 3 +// a := a_3 +// let a_4 := 4 +// a := a_4 +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/switch.yul b/test/libyul/yulOptimizerTests/ssaTransform/switch.yul new file mode 100644 index 00000000..bc9b55bb --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/switch.yul @@ -0,0 +1,26 @@ +{ + let a := mload(0) + // This could be more efficient: + // all cases could use the value of the variable from just before + // the switch and not just the first + switch a + case 0 { a := add(a, 4) } + default { a := add(a, 8) } + mstore(0, a) +} +// ---- +// ssaTransform +// { +// let a_1 := mload(0) +// let a := a_1 +// switch a_1 +// case 0 { +// let a_2 := add(a_1, 4) +// a := a_2 +// } +// default { +// let a_3 := add(a, 8) +// a := a_3 +// } +// mstore(0, a) +// } diff --git a/test/libyul/yulOptimizerTests/ssaTransform/used.yul b/test/libyul/yulOptimizerTests/ssaTransform/used.yul new file mode 100644 index 00000000..ad686ca1 --- /dev/null +++ b/test/libyul/yulOptimizerTests/ssaTransform/used.yul @@ -0,0 +1,39 @@ +{ + let a := 1 + mstore(a, 0) + a := 2 + mstore(a, 0) + { + mstore(a, 0) + a := 3 + mstore(a, 0) + a := 4 + mstore(a, 0) + } + mstore(a, 0) + a := 4 + mstore(a, 0) +} +// ---- +// ssaTransform +// { +// let a_1 := 1 +// let a := a_1 +// mstore(a_1, 0) +// let a_2 := 2 +// a := a_2 +// mstore(a_2, 0) +// { +// mstore(a_2, 0) +// let a_3 := 3 +// a := a_3 +// mstore(a_3, 0) +// let a_4 := 4 +// a := a_4 +// mstore(a_4, 0) +// } +// mstore(a, 0) +// let a_5 := 4 +// a := a_5 +// mstore(a_5, 0) +// } |