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pr14333
2020 Jan 24
4
ORC JIT Weekly #2 -- COFF COMDAT Constants and Emulated TLS
Hi All,
This week I've been focused on removing some of the blockers for people transitioning from ORCv1 to ORCv2.
Issue #1 (http://llvm.org/PR40074, http://llvm.org/PR44337):
When LLVM codegens floating point constants for COFF we produce named constant pool entries of the form __real@<bitval>. These are stored in COFF COMDAT sections [1] which allow duplicate symbol definitions to be discarded (roughly equivalent to the concept of a weak symbol). This posed tw...