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Author SHA1 Message Date
Andrew Litteken 8d5024f7fe fix to outline cfi instruction when can be grouped in a tail call 
[MachineOutliner] fix test for excluding CFI and add test to include CFI in outlining

New test to check that we only outline CFI instruction if all CFI
Instructions in the function would be captured by the outlining

adding x86 tests analagous to AARCH64 cfi tests

Revision: https://reviews.llvm.org/D77852
 2020-04-17 22:26:34 -07:00
Jessica Paquette 02c154a9cb [AArch64][MachineOutliner] Don't outline CFI instructions 
CFI instructions can only safely be outlined when the outlined call is a tail
call, or when the outlined frame is fixed up.

For the sake of correctness, disable outlining from CFI instructions.

Add machine-outliner-cfi.mir to test this.
 2020-03-02 10:56:35 -08:00