| ; RUN: opt -mtriple amdgcn-unknown-amdhsa -analyze -divergence %s | FileCheck %s |
| |
| declare i32 @llvm.amdgcn.workitem.id.x() #0 |
| declare i32 @llvm.amdgcn.workitem.id.y() #0 |
| declare i32 @llvm.amdgcn.workitem.id.z() #0 |
| declare i32 @llvm.amdgcn.mbcnt.lo(i32, i32) #0 |
| declare i32 @llvm.amdgcn.mbcnt.hi(i32, i32) #0 |
| |
| ; CHECK: DIVERGENT: %id.x = call i32 @llvm.amdgcn.workitem.id.x() |
| define amdgpu_kernel void @workitem_id_x() #1 { |
| %id.x = call i32 @llvm.amdgcn.workitem.id.x() |
| store volatile i32 %id.x, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; CHECK: DIVERGENT: %id.y = call i32 @llvm.amdgcn.workitem.id.y() |
| define amdgpu_kernel void @workitem_id_y() #1 { |
| %id.y = call i32 @llvm.amdgcn.workitem.id.y() |
| store volatile i32 %id.y, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; CHECK: DIVERGENT: %id.z = call i32 @llvm.amdgcn.workitem.id.z() |
| define amdgpu_kernel void @workitem_id_z() #1 { |
| %id.z = call i32 @llvm.amdgcn.workitem.id.z() |
| store volatile i32 %id.z, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; CHECK: DIVERGENT: %mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 0, i32 0) |
| define amdgpu_kernel void @mbcnt_lo() #1 { |
| %mbcnt.lo = call i32 @llvm.amdgcn.mbcnt.lo(i32 0, i32 0) |
| store volatile i32 %mbcnt.lo, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| ; CHECK: DIVERGENT: %mbcnt.hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 0, i32 0) |
| define amdgpu_kernel void @mbcnt_hi() #1 { |
| %mbcnt.hi = call i32 @llvm.amdgcn.mbcnt.hi(i32 0, i32 0) |
| store volatile i32 %mbcnt.hi, i32 addrspace(1)* undef |
| ret void |
| } |
| |
| attributes #0 = { nounwind readnone } |
| attributes #1 = { nounwind } |