llvm-project/llvm/lib/CodeGen/MIRParser
Eli Friedman cfd2c5ce58 Untangle the mess which is MachineBasicBlock::hasAddressTaken().
There are two different senses in which a block can be "address-taken".
There can be a BlockAddress involved, which means we need to map the
IR-level value to some specific block of machine code.  Or there can be
constructs inside a function which involve using the address of a basic
block to implement certain kinds of control flow.

Mixing these together causes a problem: if target-specific passes are
marking random blocks "address-taken", if we have a BlockAddress, we
can't actually tell which MachineBasicBlock corresponds to the
BlockAddress.

So split this into two separate bits: one for BlockAddress, and one for
the machine-specific bits.

Discovered while trying to sort out related stuff on D102817.

Differential Revision: https://reviews.llvm.org/D124697
2022-08-16 16:15:44 -07:00
..
CMakeLists.txt
MILexer.cpp Untangle the mess which is MachineBasicBlock::hasAddressTaken(). 2022-08-16 16:15:44 -07:00
MILexer.h Untangle the mess which is MachineBasicBlock::hasAddressTaken(). 2022-08-16 16:15:44 -07:00
MIParser.cpp Untangle the mess which is MachineBasicBlock::hasAddressTaken(). 2022-08-16 16:15:44 -07:00
MIRParser.cpp [CodeGen] Qualify auto variables in for loops (NFC) 2022-07-17 01:33:28 -07:00