Vedant Kumar a9906c1e5e [MergeFunc] Prevent silent miscompile of vararg functions
The function merging pass miscompiles identical vararg functions. The
forwarding thunk it emits doesn't forward the full variable-length list
of arguments. Disable merging for vararg functions for now.

I've filed llvm.org/PR40345 to track the issue.

rdar://47326238

llvm-svn: 351411
2019-01-17 02:15:05 +00:00
..