Francis Visoiu Mistrih e4718e84e8 [MIR] Add support for addrspace in MIR
Add support for printing / parsing the addrspace of a MachineMemOperand.

Fixes PR35970.

Differential Revision: https://reviews.llvm.org/D42502

llvm-svn: 323521
2018-01-26 11:47:28 +00:00

20 lines
1.3 KiB
LLVM

; RUN: llc -mtriple=amdgcn-amd-amdhsa -mcpu=gfx803 -stop-before=si-debugger-insert-nops < %s | FileCheck --check-prefix=GCN %s
; GCN-LABEL: name: syncscopes
; GCN: FLAT_STORE_DWORD killed renamable %vgpr1_vgpr2, killed renamable %vgpr0, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store syncscope("agent") seq_cst 4 into %ir.agent_out, addrspace 4)
; GCN: FLAT_STORE_DWORD killed renamable %vgpr4_vgpr5, killed renamable %vgpr3, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store syncscope("workgroup") seq_cst 4 into %ir.workgroup_out, addrspace 4)
; GCN: FLAT_STORE_DWORD killed renamable %vgpr7_vgpr8, killed renamable %vgpr6, 0, 0, 0, implicit %exec, implicit %flat_scr :: (volatile store syncscope("wavefront") seq_cst 4 into %ir.wavefront_out, addrspace 4)
define void @syncscopes(
i32 %agent,
i32 addrspace(4)* %agent_out,
i32 %workgroup,
i32 addrspace(4)* %workgroup_out,
i32 %wavefront,
i32 addrspace(4)* %wavefront_out) {
entry:
store atomic i32 %agent, i32 addrspace(4)* %agent_out syncscope("agent") seq_cst, align 4
store atomic i32 %workgroup, i32 addrspace(4)* %workgroup_out syncscope("workgroup") seq_cst, align 4
store atomic i32 %wavefront, i32 addrspace(4)* %wavefront_out syncscope("wavefront") seq_cst, align 4
ret void
}