2 Commits

Author	SHA1	Message	Date
Kai Nacke	5403c59c60	[PPC] Opaque pointer migration, part 2. ... The LIT test cases were migrated with the script provided by Nikita Popov. Due to the size of the change it is split into several parts. Reviewed By: nemanja, nikic Differential Revision: https://reviews.llvm.org/D135474	2022-10-11 17:24:06 +00:00
Nikita Popov	2489cbaa80	[PowerPC] Fix infinite loop in peephole CR optimization (PR49509) ... If we encounter a degenerate select node where both operands are the same, then we can continue negating the condition while swapping operands, resulting in an infinite loop. Avoid this by bailing out if both operands are the same. Fixes https://bugs.llvm.org/show_bug.cgi?id=49509. Differential Revision: https://reviews.llvm.org/D98340	2021-03-11 14:25:22 +01:00