2 Commits

Author SHA1 Message Date
Matt Arsenault
54a8a8d509 AMDGPU: Fix using unencodable instructions in tests
There are a number of MIR tests using instructions on subtargets where
they don't really exist. These are some of the easy cases that don't
require splitting up test functions.
2020-06-04 16:50:19 -04:00
David Stuttard
46db606834 AMDGPU: Avoid folding 2 constant operands into an SALU operation
Summary:
Catch the (admittedly unusual) case where SIFoldOperands attempts to fold 2
constant operands into the same SALU operation, with neither operand able to be
encoded as an inline constant.

Change-Id: Ibc48d662c9ffd8bbacd154976b0b1c257ace0927

Subscribers: arsenm, kzhuravl, jvesely, wdng, nhaehnle, yaxunl, tpr, t-tye, hiraditya, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D70896
2019-12-04 10:25:34 +00:00