diff options
Diffstat (limited to 'llvm/test')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/not-scalarize-volatile-load.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/not-scalarize-volatile-load.ll b/llvm/test/CodeGen/AMDGPU/not-scalarize-volatile-load.ll new file mode 100644 index 00000000000..bced3c408c5 --- /dev/null +++ b/llvm/test/CodeGen/AMDGPU/not-scalarize-volatile-load.ll @@ -0,0 +1,15 @@ +; RUN: llc -mtriple amdgcn--amdhsa -mcpu=fiji -amdgpu-scalarize-global-loads < %s | FileCheck -check-prefix=GCN %s + +; GCN-LABEL: @volatile_load +; GCN: s_load_dwordx2 s{{\[}}[[LO_SREG:[0-9]+]]:[[HI_SREG:[0-9]+]]{{\]}}, s{{\[[0-9]+:[0-9]+\]}}, 0x0 +; GCN: v_mov_b32_e32 v[[LO_VREG:[0-9]+]], s[[LO_SREG]] +; GCN: v_mov_b32_e32 v[[HI_VREG:[0-9]+]], s[[HI_SREG]] +; GCN: flat_load_dword v{{[0-9]+}}, v{{\[}}[[LO_VREG]]:[[HI_VREG]]{{\]}} + +define amdgpu_kernel void @volatile_load(i32 addrspace(1)* %arg, i32 addrspace(1)* nocapture %arg1) { +bb: + %tmp18 = load volatile i32, i32 addrspace(1)* %arg, align 4 + %tmp26 = getelementptr inbounds i32, i32 addrspace(1)* %arg1, i64 5 + store i32 %tmp18, i32 addrspace(1)* %tmp26, align 4 + ret void +} |
