96 lines
3.7 KiB
LLVM
96 lines
3.7 KiB
LLVM
; RUN: llc -march=amdgcn < %s | FileCheck %s
|
|
|
|
; Check we can compile this bugpoint-reduced test without an
|
|
; infinite loop in TLI.SimplifyDemandedBits() due to failure
|
|
; to use return value of TLO.DAG.UpdateNodeOperands()
|
|
|
|
; Check that code was generated; we know there will be
|
|
; a s_endpgm, so check for it.
|
|
|
|
@0 = external unnamed_addr addrspace(3) global [462 x float], align 4
|
|
|
|
; Function Attrs: nounwind readnone speculatable
|
|
declare i32 @llvm.amdgcn.workitem.id.y() #0
|
|
|
|
; Function Attrs: nounwind readnone speculatable
|
|
declare i32 @llvm.amdgcn.workitem.id.x() #0
|
|
|
|
; Function Attrs: nounwind readnone speculatable
|
|
declare float @llvm.fmuladd.f32(float, float, float) #0
|
|
|
|
; CHECK: s_endpgm
|
|
define amdgpu_kernel void @foo(float addrspace(1)* noalias nocapture readonly %arg, float addrspace(1)* noalias nocapture readonly %arg1, float addrspace(1)* noalias nocapture %arg2, float %arg3) local_unnamed_addr !reqd_work_group_size !0 {
|
|
bb:
|
|
%tmp = tail call i32 @llvm.amdgcn.workitem.id.y()
|
|
%tmp4 = tail call i32 @llvm.amdgcn.workitem.id.x()
|
|
%tmp5 = and i32 %tmp, 15
|
|
%tmp6 = mul nuw nsw i32 %tmp5, 21
|
|
%tmp7 = sub i32 %tmp6, 0
|
|
%tmp8 = add i32 %tmp7, 0
|
|
%tmp9 = add i32 %tmp8, 0
|
|
%tmp10 = getelementptr inbounds [462 x float], [462 x float] addrspace(3)* @0, i32 0, i32 0
|
|
br label %bb12
|
|
|
|
bb11: ; preds = %bb30
|
|
br i1 undef, label %bb37, label %bb38
|
|
|
|
bb12: ; preds = %bb30, %bb
|
|
br i1 false, label %.preheader, label %.loopexit145
|
|
|
|
.loopexit145: ; preds = %.preheader, %bb12
|
|
br label %bb13
|
|
|
|
bb13: ; preds = %.loopexit, %.loopexit145
|
|
%tmp14 = phi i32 [ %tmp5, %.loopexit145 ], [ %tmp20, %.loopexit ]
|
|
%tmp15 = add nsw i32 %tmp14, -3
|
|
%tmp16 = mul i32 %tmp14, 21
|
|
br i1 undef, label %bb17, label %.loopexit
|
|
|
|
bb17: ; preds = %bb13
|
|
%tmp18 = mul i32 %tmp15, 224
|
|
%tmp19 = add i32 undef, %tmp18
|
|
br label %bb21
|
|
|
|
.loopexit: ; preds = %bb21, %bb13
|
|
%tmp20 = add nuw nsw i32 %tmp14, 16
|
|
br i1 undef, label %bb13, label %bb26
|
|
|
|
bb21: ; preds = %bb21, %bb17
|
|
%tmp22 = phi i32 [ %tmp4, %bb17 ], [ %tmp25, %bb21 ]
|
|
%tmp23 = add i32 %tmp22, %tmp16
|
|
%tmp24 = getelementptr inbounds float, float addrspace(3)* %tmp10, i32 %tmp23
|
|
store float undef, float addrspace(3)* %tmp24, align 4
|
|
%tmp25 = add nuw i32 %tmp22, 8
|
|
br i1 undef, label %bb21, label %.loopexit
|
|
|
|
bb26: ; preds = %.loopexit
|
|
br label %bb31
|
|
|
|
.preheader: ; preds = %.preheader, %bb12
|
|
%tmp27 = phi i32 [ %tmp28, %.preheader ], [ undef, %bb12 ]
|
|
%tmp28 = add nuw i32 %tmp27, 128
|
|
%tmp29 = icmp ult i32 %tmp28, 1568
|
|
br i1 %tmp29, label %.preheader, label %.loopexit145
|
|
|
|
bb30: ; preds = %bb31
|
|
br i1 undef, label %bb11, label %bb12
|
|
|
|
bb31: ; preds = %bb31, %bb26
|
|
%tmp32 = phi i32 [ %tmp9, %bb26 ], [ undef, %bb31 ]
|
|
%tmp33 = getelementptr inbounds [462 x float], [462 x float] addrspace(3)* @0, i32 0, i32 %tmp32
|
|
%tmp34 = load float, float addrspace(3)* %tmp33, align 4
|
|
%tmp35 = tail call float @llvm.fmuladd.f32(float %tmp34, float undef, float undef)
|
|
%tmp36 = tail call float @llvm.fmuladd.f32(float undef, float undef, float %tmp35)
|
|
br i1 undef, label %bb30, label %bb31
|
|
|
|
bb37: ; preds = %bb11
|
|
br label %bb38
|
|
|
|
bb38: ; preds = %bb37, %bb11
|
|
ret void
|
|
}
|
|
|
|
attributes #0 = { nounwind readnone speculatable }
|
|
|
|
!0 = !{i32 8, i32 16, i32 1}
|