Mikael Holmén

llvm commit: df4878d28d3 Reproduce with: ```opt -passes="loop-interchange" -o /dev/null bbi-72571.ll``` [bbi-72571.ll.gz](https://github.com/llvm/llvm-project/files/9336057/bbi-72571.ll.gz) Result: ```console opt: ../lib/Transforms/Scalar/LoopInterchange.cpp:578: bool (anonymous namespace)::LoopInterchange::processLoop(llvm::Loop *, llvm::Loop *, unsigned int, unsigned int, std::vector &, const DenseMap &):...

Miscompile with GVN, load is replaced with wrong value

5

llvm commit: d9e5462da6 Reproduce with: ```shell opt bbi-72447_x86.ll -S -o bbi-72447_x86_result.ll -passes='gvn' ``` [bbi-72447_x86.ll.gz](https://github.com/llvm/llvm-project/files/9289887/bbi-72447_x86.ll.gz) [bbi-72447_x86_result.ll.gz](https://github.com/llvm/llvm-project/files/9289888/bbi-72447_x86_result.ll.gz) I've annotated the instructions in the input `bbi-72447_x86.ll` as well as in the output `bbi-72447_x86_result.ll`...