diff options
Diffstat (limited to 'mlir/lib/Interfaces/InferIntRangeInterface.cpp')
| -rw-r--r-- | mlir/lib/Interfaces/InferIntRangeInterface.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/mlir/lib/Interfaces/InferIntRangeInterface.cpp b/mlir/lib/Interfaces/InferIntRangeInterface.cpp index 9f3e97d..1801e3f 100644 --- a/mlir/lib/Interfaces/InferIntRangeInterface.cpp +++ b/mlir/lib/Interfaces/InferIntRangeInterface.cpp @@ -134,6 +134,9 @@ raw_ostream &mlir::operator<<(raw_ostream &os, const ConstantIntRanges &range) { IntegerValueRange IntegerValueRange::getMaxRange(Value value) { unsigned width = ConstantIntRanges::getStorageBitwidth(value.getType()); + if (width == 0) + return {}; + APInt umin = APInt::getMinValue(width); APInt umax = APInt::getMaxValue(width); APInt smin = width != 0 ? APInt::getSignedMinValue(width) : umin; |