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authorchriseth <chris@ethereum.org>2018-12-06 05:08:46 +0800
committerGitHub <noreply@github.com>2018-12-06 05:08:46 +0800
commitd3c8ba00ac00426b256998a678a8d4bfbf0acd83 (patch)
tree1c2ec758048a57021cb659fd0da8d4ccaf75252b /test
parent32c9da9419499bf839f239ef3e1a8df627218ade (diff)
parentd0204eef2fa26c6774835cfe6027f053b85f98ec (diff)
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Merge pull request #5595 from ethereum/ssavaluetracker-fix
SSAValueTracker should only use nullptr for default values
Diffstat (limited to 'test')
-rw-r--r--test/libyul/yulOptimizerTests/expressionSimplifier/assigned_vars_multi.yul14
-rw-r--r--test/libyul/yulOptimizerTests/expressionSimplifier/unassigend_vars_multi.yul12
2 files changed, 26 insertions, 0 deletions
diff --git a/test/libyul/yulOptimizerTests/expressionSimplifier/assigned_vars_multi.yul b/test/libyul/yulOptimizerTests/expressionSimplifier/assigned_vars_multi.yul
new file mode 100644
index 00000000..51f5df40
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSimplifier/assigned_vars_multi.yul
@@ -0,0 +1,14 @@
+{
+ function f() -> x, z {}
+ let c, d := f()
+ let y := add(d, add(c, 7))
+}
+// ----
+// expressionSimplifier
+// {
+// function f() -> x, z
+// {
+// }
+// let c, d := f()
+// let y := add(add(d, c), 7)
+// }
diff --git a/test/libyul/yulOptimizerTests/expressionSimplifier/unassigend_vars_multi.yul b/test/libyul/yulOptimizerTests/expressionSimplifier/unassigend_vars_multi.yul
new file mode 100644
index 00000000..8c1ad789
--- /dev/null
+++ b/test/libyul/yulOptimizerTests/expressionSimplifier/unassigend_vars_multi.yul
@@ -0,0 +1,12 @@
+// c & d can't be optimized as expression simplifier doesn't handle default
+// values yet
+{
+ let c, d
+ let y := add(d, add(c, 7))
+}
+// ----
+// expressionSimplifier
+// {
+// let c, d
+// let y := add(add(d, c), 7)
+// }