diff options
Diffstat (limited to 'test/CodeGen/AMDGPU/infinite-loop.ll')
| -rw-r--r-- | test/CodeGen/AMDGPU/infinite-loop.ll | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/test/CodeGen/AMDGPU/infinite-loop.ll b/test/CodeGen/AMDGPU/infinite-loop.ll new file mode 100644 index 000000000000..7233aa57fd78 --- /dev/null +++ b/test/CodeGen/AMDGPU/infinite-loop.ll @@ -0,0 +1,18 @@ +; RUN: llc -march=amdgcn -mcpu=SI -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s +; RUN: llc -march=amdgcn -mcpu=tonga -verify-machineinstrs < %s | FileCheck -check-prefix=SI %s + +; SI-LABEL: {{^}}infinite_loop: +; SI: v_mov_b32_e32 [[REG:v[0-9]+]], 0x3e7 +; SI: BB0_1: +; SI: buffer_store_dword [[REG]] +; SI: s_waitcnt vmcnt(0) expcnt(0) +; SI: s_branch BB0_1 +define void @infinite_loop(i32 addrspace(1)* %out) { +entry: + br label %for.body + +for.body: ; preds = %entry, %for.body + store i32 999, i32 addrspace(1)* %out, align 4 + br label %for.body +} + |