llvm-project

c34fb00c - [mlir] Fix a crash in SCF loop coalescing when loop step is zero (#181893)

[mlir] Fix a crash in SCF loop coalescing when loop step is zero (#181893) Fixes #181590 The affine-loop-coalescing pass crashes when loop has a statistically known zero step. This fix does an early bail-out in coalesceLoops that return failure when a loop has a known zero step.