llvm.org GIT mirror llvm / release_50 test / CodeGen / AMDGPU / GlobalISel / inst-select-load-flat.mir
release_50

Tree @release_50 (Download .tar.gz)

inst-select-load-flat.mir @release_50

f7f8a35
 
 
 
 
 
d706d03
f7f8a35
 
 
 
 
 
 
 
 
4923776
f7f8a35
 
 
 
 
 
 
c86e4bc
f7f8a35
 
 
# RUN: llc -march=amdgcn -mcpu=hawaii -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN
# RUN: llc -march=amdgcn -mcpu=fiji -run-pass=instruction-select -verify-machineinstrs -global-isel %s -o - | FileCheck %s -check-prefixes=GCN

# REQUIRES: global-isel

--- |
  define amdgpu_kernel void @global_addrspace(i32 addrspace(1)* %global0) { ret void }
...
---

name:            global_addrspace
legalized:       true
regBankSelected: true

# GCN: global_addrspace
# GCN: [[PTR:%[0-9]+]] = COPY %vgpr0_vgpr1
# GCN: FLAT_LOAD_DWORD  [[PTR]], 0, 0, 0

body: |
  bb.0:
    liveins:  %vgpr0_vgpr1

    %0:vgpr(p1) = COPY %vgpr0_vgpr1
    %1:vgpr(s32) = G_LOAD %0 :: (load 4 from %ir.global0)
    %vgpr0 = COPY %1

...
---