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| author | Alon Zakai <alonzakai@gmail.com> | 2017-07-18 09:17:57 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-07-18 09:17:57 -0700 |
| commit | e865f2fa2863b6e91521c059a61a4483769bf5c9 (patch) | |
| tree | f2d4bbee701376a4975ebf0d2c518f10369fdabd /src/ast/properties.h | |
| parent | 24accd15fb59d476daaebbbcd492b8a9ee729b2b (diff) | |
| parent | 7bc2ed70de137aa6615fcd5d0e1f3e88f008a738 (diff) | |
| download | binaryen-e865f2fa2863b6e91521c059a61a4483769bf5c9.tar.gz binaryen-e865f2fa2863b6e91521c059a61a4483769bf5c9.tar.bz2 binaryen-e865f2fa2863b6e91521c059a61a4483769bf5c9.zip | |
Merge pull request #1095 from WebAssembly/fuzz-3
More fuzz fixes
Diffstat (limited to 'src/ast/properties.h')
| -rw-r--r-- | src/ast/properties.h | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/src/ast/properties.h b/src/ast/properties.h index 9121deba5..097f7a8f0 100644 --- a/src/ast/properties.h +++ b/src/ast/properties.h @@ -60,11 +60,13 @@ struct Properties { if (auto* outer = curr->dynCast<Binary>()) { if (outer->op == ShrSInt32) { if (auto* outerConst = outer->right->dynCast<Const>()) { - if (auto* inner = outer->left->dynCast<Binary>()) { - if (inner->op == ShlInt32) { - if (auto* innerConst = inner->right->dynCast<Const>()) { - if (outerConst->value == innerConst->value) { - return inner->left; + if (outerConst->value.geti32() != 0) { + if (auto* inner = outer->left->dynCast<Binary>()) { + if (inner->op == ShlInt32) { + if (auto* innerConst = inner->right->dynCast<Const>()) { + if (outerConst->value == innerConst->value) { + return inner->left; + } } } } @@ -87,11 +89,13 @@ struct Properties { if (auto* outer = curr->dynCast<Binary>()) { if (outer->op == ShrSInt32) { if (auto* outerConst = outer->right->dynCast<Const>()) { - if (auto* inner = outer->left->dynCast<Binary>()) { - if (inner->op == ShlInt32) { - if (auto* innerConst = inner->right->dynCast<Const>()) { - if (outerConst->value.leU(innerConst->value).geti32()) { - return inner->left; + if (outerConst->value.geti32() != 0) { + if (auto* inner = outer->left->dynCast<Binary>()) { + if (inner->op == ShlInt32) { + if (auto* innerConst = inner->right->dynCast<Const>()) { + if (outerConst->value.leU(innerConst->value).geti32()) { + return inner->left; + } } } } |