Summary: Fix crash when using -debug caused by the GlobalISel observer trying to print an incomplete DBG_VALUE instruction. This was caused by the MachineIRBuilder using buildInstr, which immediately inserts the instruction causing print, instead of using BuildMI to first build up the instruction and using insertInstr when finished. Add RUN-line to existing debug-insts.ll test with -debug flag set to make sure no crash is happening. Also fixed a missing %s in the 2nd RUN-line of the same test. Reviewers: t.p.northover, aditya_nandakumar, aemerson, dsanders, arsenm Reviewed By: arsenm Subscribers: wdng, arsenm, rovka, hiraditya, volkan, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D76934
45 KiB
45 KiB