forked from OSchip/llvm-project
31 lines
1.5 KiB
LLVM
31 lines
1.5 KiB
LLVM
; RUN: llc -march=amdgcn < %s
|
|
|
|
; Tests for a bug in SelectionDAG::UpdateNodeOperands exposed by VectorLegalizer
|
|
; where divergence information is not updated.
|
|
|
|
declare i32 @llvm.amdgcn.workitem.id.x()
|
|
|
|
define amdgpu_kernel void @spam(double addrspace(1)* noalias %arg) {
|
|
%tmp = tail call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tmp1 = zext i32 %tmp to i64
|
|
%tmp2 = getelementptr inbounds double, double addrspace(1)* %arg, i64 %tmp1
|
|
%tmp3 = load double, double addrspace(1)* %tmp2, align 8
|
|
%tmp4 = fadd double undef, 0.000000e+00
|
|
%tmp5 = insertelement <2 x double> undef, double %tmp4, i64 0
|
|
%tmp6 = insertelement <2 x double> %tmp5, double %tmp3, i64 1
|
|
%tmp7 = insertelement <2 x double> %tmp6, double 0.000000e+00, i64 1
|
|
%tmp8 = fadd <2 x double> zeroinitializer, undef
|
|
%tmp9 = fadd <2 x double> %tmp7, zeroinitializer
|
|
%tmp10 = extractelement <2 x double> %tmp8, i64 0
|
|
%tmp11 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 2
|
|
store double %tmp10, double addrspace(1)* %tmp11, align 8
|
|
%tmp12 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 3
|
|
store double undef, double addrspace(1)* %tmp12, align 8
|
|
%tmp13 = extractelement <2 x double> %tmp9, i64 0
|
|
%tmp14 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 6
|
|
store double %tmp13, double addrspace(1)* %tmp14, align 8
|
|
%tmp15 = getelementptr inbounds double, double addrspace(1)* %tmp2, i64 7
|
|
store double 0.000000e+00, double addrspace(1)* %tmp15, align 8
|
|
ret void
|
|
}
|