| Scott Linder | ba81d7f | 2018-06-04 20:19:45 +0000 | [diff] [blame] | 1 | ; RUN: llc -march=amdgcn < %s |
| 2 | |
| 3 | ; Tests for a bug in SelectionDAG::UpdateNodeOperands exposed by VectorLegalizer |
| 4 | ; where divergence information is not updated. |
| 5 | |
| 6 | declare i32 @llvm.amdgcn.workitem.id.x() |
| 7 | |
| 8 | define amdgpu_kernel void @spam(double addrspace(1)* noalias %arg) { |
| 9 | %tmp = tail call i32 @llvm.amdgcn.workitem.id.x() |
| 10 | %tmp1 = zext i32 %tmp to i64 |
| 11 | %tmp2 = getelementptr inbounds double, double addrspace(1)* %arg, i64 %tmp1 |
| 12 | %tmp3 = load double, double addrspace(1)* %tmp2, align 8 |
| 13 | %tmp4 = fadd double undef, 0.000000e+00 |
| 14 | %tmp5 = insertelement <2 x double> undef, double %tmp4, i64 0 |
| 15 | %tmp6 = insertelement <2 x double> %tmp5, double %tmp3, i64 1 |
| 16 | %tmp7 = insertelement <2 x double> %tmp6, double 0.000000e+00, i64 1 |
| 17 | %tmp8 = fadd <2 x double> zeroinitializer, undef |
| 18 | %tmp9 = fadd <2 x double> %tmp7, zeroinitializer |
| 19 | %tmp10 = extractelement <2 x double> %tmp8, i64 0 |
| 20 | %tmp11 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 2 |
| 21 | store double %tmp10, double addrspace(1)* %tmp11, align 8 |
| 22 | %tmp12 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 3 |
| 23 | store double undef, double addrspace(1)* %tmp12, align 8 |
| 24 | %tmp13 = extractelement <2 x double> %tmp9, i64 0 |
| 25 | %tmp14 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 6 |
| 26 | store double %tmp13, double addrspace(1)* %tmp14, align 8 |
| 27 | %tmp15 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 7 |
| 28 | store double 0.000000e+00, double addrspace(1)* %tmp15, align 8 |
| 29 | ret void |
| 30 | } |