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(parent: 9283763) | patch
Document the shortcomings of DwarfExpression::addMachineReg().
authorAdrian Prantl <aprantl@apple.com>
Tue, 13 Feb 2018 01:02:56 +0000 (01:02 +0000)
committerAdrian Prantl <aprantl@apple.com>
Tue, 13 Feb 2018 01:02:56 +0000 (01:02 +0000)
commiteb7a85af426f4c41ca406d82a3de854050c4c1d2
tree7ce1717b97613576dc0ff18c94e5f9aa2b9d370btree | snapshot
parent9283763865b4b8a48b52e2cf07e174d1dabb616bcommit | diff
Document the shortcomings of DwarfExpression::addMachineReg().

Also make a drive-by-fix of a bug in the subregister scan code that
only triggers with an incomplete or otherwise very irregular machine
description.

rdar://problem/37404493

llvm-svn: 324972
llvm/lib/CodeGen/AsmPrinter/DwarfExpression.cpp diff | blob | history
Domain: System / Toolchain;