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| author | Alon Zakai <alonzakai@gmail.com> | 2017-07-28 15:41:10 -0700 |
|---|---|---|
| committer | Alon Zakai (kripken) <alonzakai@gmail.com> | 2017-07-29 19:18:54 -0700 |
| commit | bd7f7ca58a93f438bd278e6ecb13afb685e5ed6e (patch) | |
| tree | 55d612d534d939d03079810c86ad737795a5b3d7 /src | |
| parent | 1de12041904d5571ead6e64b5e51a3e26c8cfce1 (diff) | |
| download | binaryen-bd7f7ca58a93f438bd278e6ecb13afb685e5ed6e.tar.gz binaryen-bd7f7ca58a93f438bd278e6ecb13afb685e5ed6e.tar.bz2 binaryen-bd7f7ca58a93f438bd278e6ecb13afb685e5ed6e.zip | |
fix shl shift computation in getMaxBits
Diffstat (limited to 'src')
| -rw-r--r-- | src/passes/OptimizeInstructions.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/passes/OptimizeInstructions.cpp b/src/passes/OptimizeInstructions.cpp index 43a8faa32..2a77b408a 100644 --- a/src/passes/OptimizeInstructions.cpp +++ b/src/passes/OptimizeInstructions.cpp @@ -188,7 +188,7 @@ Index getMaxBits(Expression* curr, LocalInfoProvider* localInfoProvider) { case OrInt32: case XorInt32: return std::max(getMaxBits(binary->left, localInfoProvider), getMaxBits(binary->right, localInfoProvider)); case ShlInt32: { if (auto* shifts = binary->right->dynCast<Const>()) { - return std::min(Index(32), getMaxBits(binary->left, localInfoProvider) + shifts->value.geti32()); + return std::min(Index(32), getMaxBits(binary->left, localInfoProvider) + (shifts->value.geti32() & 31)); } return 32; } |