Nikita Popov fb77d95022 [AArch64] Fix legalization of i128 ctpop without neon
If neon is disabled, LowerCTPOP will return SDValue() to indicate
that normal legalization should be used. However, ReplaceNodeResults
does not check for this and pushes the empty SDValue() onto the
result vector, which will subsequently result in a crash.

Differential Revision: https://reviews.llvm.org/D93825
2020-12-27 17:24:41 +01:00
..
2020-12-08 11:54:39 +00:00
2019-10-08 13:23:57 +00:00
2020-02-03 11:01:05 +01:00
2019-12-05 18:10:06 +00:00
2020-12-08 10:28:26 +00:00

++ SVE CodeGen Warnings ++

When the WARN check lines fail in the SVE codegen tests it most likely means you
have introduced a warning due to:
1. Adding an invalid call to VectorType::getNumElements() or EVT::getVectorNumElements()
   when the type is a scalable vector.
2. Relying upon an implicit cast conversion from TypeSize to uint64_t.

For generic code, please modify your code to work with ElementCount and TypeSize directly.
For target-specific code that only deals with fixed-width vectors, use the fixed-size interfaces.
Please refer to the code where those functions live for more details.