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[AMDGPU] Select s_cselect

Authored by piotr on Mar 4 2020, 6:13 AM.

Description

[AMDGPU] Select s_cselect

Summary:
Add patterns to select s_cselect in the isel.

Handle more cases of implicit SCC accesses in si-fix-sgpr-copies
to allow new patterns to work.

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

Tags: #llvm

Re-commit D81925 with a bugfix D82370.

Differential Revision: https://reviews.llvm.org/D81925
Differential Revision: https://reviews.llvm.org/D82370

Details

Committed
piotrJun 25 2020, 1:38 AM
Differential Revision
D81925: [AMDGPU] Select s_cselect
Parents
rGd6efc9811646: Reland "[clang][Driver] Correct tool search path priority"
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