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| author | Hongtao Yu <hoy@fb.com> | 2022-03-24 11:15:34 -0700 |
|---|---|---|
| committer | Hongtao Yu <hoy@fb.com> | 2022-03-25 12:59:53 -0700 |
| commit | e25f4e4c4a6df1d9f84e9506d2391fb0019bc941 (patch) | |
| tree | 6bac671c963a2ea837962bbf7207df16ebad688b /llvm/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp | |
| parent | 0e1e3ccc989af2ac274bc46e05e7f4c06b3f5e46 (diff) | |
| download | llvm-e25f4e4c4a6df1d9f84e9506d2391fb0019bc941.zip llvm-e25f4e4c4a6df1d9f84e9506d2391fb0019bc941.tar.gz llvm-e25f4e4c4a6df1d9f84e9506d2391fb0019bc941.tar.bz2 | |
[PseudoProbe] Do not emit pseudo probes when module is not probed.
There is a case when a function has pseudo probe intrinsics but the module it resides does not have the probe desc. This could happen when the current module is not built with `-fpseudo-probe-for-profiling` while a function in it calls some other function from a probed module. In thinLTO mode, the callee function could be imported and inlined into the current function.
While this is undefined behavior, I'm fixing the asm printer to not ICE and warn user about this.
Reviewed By: wenlei
Differential Revision: https://reviews.llvm.org/D121737
Diffstat (limited to 'llvm/lib/Target/PowerPC/Disassembler/PPCDisassembler.cpp')
0 files changed, 0 insertions, 0 deletions