llvm-project/llvm/test/CodeGen/AMDGPU/legalize-fp-load-invariant.ll

14 lines
567 B
LLVM

; RUN: llc -march=amdgcn -mcpu=tahiti -verify-machineinstrs -stop-after=isel -o - %s | FileCheck -check-prefix=GCN %s
; Type legalization for illegal FP type results was dropping invariant
; and dereferenceable flags.
; GCN: BUFFER_LOAD_USHORT_OFFSET killed %{{[0-9]+}}, 0, 0, 0, 0, 0, implicit $exec :: (dereferenceable invariant load 2 from %ir.ptr, addrspace 4)
define half @legalize_f16_load(half addrspace(4)* dereferenceable(4) %ptr) {
%load = load half, half addrspace(4)* %ptr, !invariant.load !0
%add = fadd half %load, 1.0
ret half %add
}
!0 = !{}