en Copyright 2015 Java http://172.16.0.5:8080/history/llvm-project-15.0.7/llvm/test/Transforms/LoopUnrollAndJam/multiple_exit_blocks.ll#22ebbc47 LoopUnrollAndJam] Only allow loops with single exit(ing) blocksSummary:This resolves an issue posted on Bugzilla. https://bugs.llvm.org/show_bug.cgi?id=48764In this issue, the loop had multiple exit blocks, which resulted in thefunction getExitBlock to return a nullptr, which resulted in hitting the assert.This patch ensures that loops which only have one exit block as allowed to beunrolled and jammed.Reviewed By: Whitney, Meinersbur, dmgreenDifferential Revision: https://reviews.llvm.org/D95806 List of files: /llvm-project-15.0.7/llvm/test/Transforms/LoopUnrollAndJam/multiple_exit_blocks.ll Fri, 05 Feb 2021 16:10:53 +0000 Sidharth Baveja <sidharth.baveja@ibm.com>