diff options
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/AMDGPU/commute-compares.ll | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/AMDGPU/commute-compares.ll b/llvm/test/CodeGen/AMDGPU/commute-compares.ll index 731b47cd9ee..e21b694e4c4 100644 --- a/llvm/test/CodeGen/AMDGPU/commute-compares.ll +++ b/llvm/test/CodeGen/AMDGPU/commute-compares.ll @@ -693,5 +693,20 @@ define void @commute_uno_2.0_f64(i32 addrspace(1)* %out, double addrspace(1)* %i ret void } +; Without commuting the frame index in the pre-regalloc run of +; SIShrinkInstructions, this was using the VOP3 compare. + +; GCN-LABEL: {{^}}commute_frameindex: +; GCN: v_cmp_eq_i32_e32 vcc, 0, v{{[0-9]+}} +define void @commute_frameindex(i32 addrspace(1)* nocapture %out) #0 { +entry: + %stack0 = alloca i32 + %ptr0 = load volatile i32*, i32* addrspace(1)* undef + %eq = icmp eq i32* %ptr0, %stack0 + %ext = zext i1 %eq to i32 + store volatile i32 %ext, i32 addrspace(1)* %out + ret void +} + attributes #0 = { nounwind readnone } attributes #1 = { nounwind } |
