| ; RUN: opt < %s -aa-pipeline=basic-aa -passes=aa-eval -print-all-alias-modref-info -disable-output 2>&1 | FileCheck %s |
| |
| ; getelementptr |
| |
| ; CHECK-LABEL: gep_alloca_const_offset_1 |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep1 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep2 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| define void @gep_alloca_const_offset_1() { |
| %alloc = alloca <vscale x 4 x i32> |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 0 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 1 |
| load <vscale x 4 x i32>, ptr %alloc |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_alloca_const_offset_2 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep1 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep2 |
| ; TODO: AliasResult for gep1,gep2 can be improved as MustAlias |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| define void @gep_alloca_const_offset_2() { |
| %alloc = alloca <vscale x 4 x i32> |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 1 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 1 |
| load <vscale x 4 x i32>, ptr %alloc |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_alloca_const_offset_3 |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep1 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %alloc, i32* %gep2 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, i32* %gep2 |
| define void @gep_alloca_const_offset_3() { |
| %alloc = alloca <vscale x 4 x i32> |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 0 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 0, i64 1 |
| load <vscale x 4 x i32>, ptr %alloc |
| load <vscale x 4 x i32>, ptr %gep1 |
| load i32, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_alloca_const_offset_4 |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep1 |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %alloc, i32* %gep2 |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %gep1, i32* %gep2 |
| define void @gep_alloca_const_offset_4() { |
| %alloc = alloca <vscale x 4 x i32> |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 0 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 0, i64 0 |
| load <vscale x 4 x i32>, ptr %alloc |
| load <vscale x 4 x i32>, ptr %gep1 |
| load i32, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_alloca_symbolic_offset |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep1 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %alloc, <vscale x 4 x i32>* %gep2 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| define void @gep_alloca_symbolic_offset(i64 %idx1, i64 %idx2) { |
| %alloc = alloca <vscale x 4 x i32> |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 %idx1 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %alloc, i64 %idx2 |
| load <vscale x 4 x i32>, ptr %alloc |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_same_base_const_offset |
| ; CHECK-DAG: MayAlias: i32* %gep1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep2, <vscale x 4 x i32>* %p |
| ; TODO: AliasResult for gep1,gep2 can be improved as NoAlias |
| ; CHECK-DAG: MayAlias: i32* %gep1, i32* %gep2 |
| define void @gep_same_base_const_offset(ptr %p) { |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 0 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 1 |
| load <vscale x 4 x i32>, ptr %p |
| load i32, ptr %gep1 |
| load i32, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_same_base_symbolic_offset |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep2, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| define void @gep_same_base_symbolic_offset(ptr %p, i64 %idx1, i64 %idx2) { |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %p, i64 %idx1 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %p, i64 %idx2 |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_different_base_const_offset |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %p1 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep2, <vscale x 4 x i32>* %p2 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %p1, <vscale x 4 x i32>* %p2 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %p2 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %gep2, <vscale x 4 x i32>* %p1 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| define void @gep_different_base_const_offset(ptr noalias %p1, ptr noalias %p2) { |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %p1, i64 1 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %p2, i64 1 |
| load <vscale x 4 x i32>, ptr %p1 |
| load <vscale x 4 x i32>, ptr %p2 |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| ret void |
| } |
| |
| ; getelementptr @llvm.vscale tests |
| ; CHECK-LABEL: gep_llvm_vscale_no_alias |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep3 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep2, <vscale x 4 x i32>* %gep3 |
| define void @gep_llvm_vscale_no_alias(ptr %p) { |
| %t1 = tail call i64 @llvm.vscale.i64() |
| %t2 = shl nuw nsw i64 %t1, 3 |
| %gep1 = getelementptr i32, ptr %p, i64 %t2 |
| %gep2 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1 |
| %gep3 = getelementptr <vscale x 4 x i32>, ptr %p, i64 2 |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| load <vscale x 4 x i32>, ptr %gep3 |
| ret void |
| } |
| |
| declare i64 @llvm.vscale.i64() |
| |
| ; CHECK-LABEL: gep_llvm_vscale_squared_may_alias |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %gep1, <vscale x 4 x i32>* %gep2 |
| define void @gep_llvm_vscale_squared_may_alias(ptr %p) { |
| %t1 = tail call i64 @llvm.vscale.i64() |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %p, i64 %t1 |
| %gep2 = getelementptr i32, ptr %p, i64 1 |
| load <vscale x 4 x i32>, ptr %gep1 |
| load <vscale x 4 x i32>, ptr %gep2 |
| ret void |
| } |
| |
| ; getelementptr + bitcast |
| |
| ; CHECK-LABEL: gep_bitcast_1 |
| ; CHECK-DAG: MustAlias: i32* %p, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep1, i32* %p |
| ; CHECK-DAG: MayAlias: i32* %gep2, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep1, i32* %gep2 |
| ; CHECK-DAG: NoAlias: i32* %gep2, i32* %p |
| define void @gep_bitcast_1(ptr %p) { |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 0 |
| %gep2 = getelementptr i32, ptr %p, i64 4 |
| load <vscale x 4 x i32>, ptr %p |
| load i32, ptr %gep1 |
| load i32, ptr %gep2 |
| load i32, ptr %p |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_bitcast_2 |
| ; CHECK-DAG: MustAlias: <vscale x 4 x float>* %p, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep1, <vscale x 4 x float>* %p |
| ; CHECK-DAG: MayAlias: float* %gep2, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep1, float* %gep2 |
| ; CHECK-DAG: MayAlias: float* %gep2, <vscale x 4 x float>* %p |
| define void @gep_bitcast_2(ptr %p) { |
| %gep1 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 0 |
| %gep2 = getelementptr <vscale x 4 x float>, ptr %p, i64 1, i64 0 |
| load i32, ptr %gep1 |
| load float, ptr %gep2 |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x float>, ptr %p |
| ret void |
| } |
| |
| ; negative offset tests |
| |
| ; CHECK-LABEL: gep_neg_notscalable |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %vm16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16m16 |
| define void @gep_neg_notscalable(ptr %p) vscale_range(1,16) { |
| %vm16 = getelementptr <vscale x 4 x i32>, ptr %p, i64 -1 |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 -1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 -1 |
| %m16pv16 = getelementptr <vscale x 4 x i32>, ptr %m16, i64 1 |
| load <4 x i32>, ptr %p |
| load <4 x i32>, ptr %vm16 |
| load <4 x i32>, ptr %m16 |
| load <4 x i32>, ptr %vm16m16 |
| load <4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_neg_scalable |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %vm16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16m16 |
| define void @gep_neg_scalable(ptr %p) vscale_range(1,16) { |
| %vm16 = getelementptr <vscale x 4 x i32>, ptr %p, i64 -1 |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 -1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 -1 |
| %m16pv16 = getelementptr <vscale x 4 x i32>, ptr %vm16, i64 1 |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %m16 |
| load <vscale x 4 x i32>, ptr %vm16m16 |
| load <vscale x 4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_pos_notscalable |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %vm16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16m16 |
| define void @gep_pos_notscalable(ptr %p) vscale_range(1,16) { |
| %vm16 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1 |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 1 |
| %m16pv16 = getelementptr <vscale x 4 x i32>, ptr %vm16, i64 -1 |
| load <4 x i32>, ptr %p |
| load <4 x i32>, ptr %vm16 |
| load <4 x i32>, ptr %m16 |
| load <4 x i32>, ptr %vm16m16 |
| load <4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_pos_scalable |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %vm16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16m16 |
| define void @gep_pos_scalable(ptr %p) vscale_range(1,16) { |
| %vm16 = getelementptr <vscale x 4 x i32>, ptr %p, i64 1 |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 1 |
| %m16pv16 = getelementptr <vscale x 4 x i32>, ptr %vm16, i64 -1 |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %m16 |
| load <vscale x 4 x i32>, ptr %vm16m16 |
| load <vscale x 4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: v1v2types |
| ; CHECK-DAG: MustAlias: <4 x i32>* %p, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: MustAlias: <4 x i32>* %vm16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MustAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %m16 |
| define void @v1v2types(ptr %p) vscale_range(1,16) { |
| %vm16 = getelementptr <vscale x 4 x i32>, ptr %p, i64 -1 |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 -1 |
| load <vscale x 4 x i32>, ptr %p |
| load <4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %m16 |
| load <4 x i32>, ptr %m16 |
| ret void |
| } |
| |
| ; VScale intrinsic offset tests |
| |
| ; CHECK-LABEL: vscale_neg_notscalable |
| ; CHECK-DAG: NoAlias: <4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %vm16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16m16 |
| define void @vscale_neg_notscalable(ptr %p) { |
| %v = call i64 @llvm.vscale.i64() |
| %vp = mul nsw i64 %v, 16 |
| %vm = mul nsw i64 %v, -16 |
| %vm16 = getelementptr i8, ptr %p, i64 %vm |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 -1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 -1 |
| %m16pv16 = getelementptr i8, ptr %m16, i64 %vp |
| load <4 x i32>, ptr %p |
| load <4 x i32>, ptr %vm16 |
| load <4 x i32>, ptr %m16 |
| load <4 x i32>, ptr %vm16m16 |
| load <4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: vscale_neg_scalable |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %vm16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16m16 |
| define void @vscale_neg_scalable(ptr %p) { |
| %v = call i64 @llvm.vscale.i64() |
| %vp = mul nsw i64 %v, 16 |
| %vm = mul nsw i64 %v, -16 |
| %vm16 = getelementptr i8, ptr %p, i64 %vm |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 -1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 -1 |
| %m16pv16 = getelementptr i8, ptr %m16, i64 %vp |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %m16 |
| load <vscale x 4 x i32>, ptr %vm16m16 |
| load <vscale x 4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: vscale_pos_notscalable |
| ; CHECK-DAG: NoAlias: <4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %p, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %vm16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16pv16, <4 x i32>* %vm16m16 |
| define void @vscale_pos_notscalable(ptr %p) { |
| %v = call i64 @llvm.vscale.i64() |
| %vp = mul nsw i64 %v, 16 |
| %vm = mul nsw i64 %v, -16 |
| %vm16 = getelementptr i8, ptr %p, i64 %vp |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 1 |
| %m16pv16 = getelementptr i8, ptr %m16, i64 %vm |
| load <4 x i32>, ptr %p |
| load <4 x i32>, ptr %vm16 |
| load <4 x i32>, ptr %m16 |
| load <4 x i32>, ptr %vm16m16 |
| load <4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: vscale_pos_scalable |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %vm16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16m16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %m16pv16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16pv16, <vscale x 4 x i32>* %vm16m16 |
| define void @vscale_pos_scalable(ptr %p) { |
| %v = call i64 @llvm.vscale.i64() |
| %vp = mul nsw i64 %v, 16 |
| %vm = mul nsw i64 %v, -16 |
| %vm16 = getelementptr i8, ptr %p, i64 %vp |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 1 |
| %vm16m16 = getelementptr <4 x i32>, ptr %vm16, i64 1 |
| %m16pv16 = getelementptr i8, ptr %m16, i64 %vm |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %m16 |
| load <vscale x 4 x i32>, ptr %vm16m16 |
| load <vscale x 4 x i32>, ptr %m16pv16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: vscale_v1v2types |
| ; CHECK-DAG: MustAlias: <4 x i32>* %p, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %p, <4 x i32>* %vm16 |
| ; CHECK-DAG: MustAlias: <4 x i32>* %vm16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <4 x i32>* %m16, <4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %vm16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <4 x i32>* %vm16 |
| ; CHECK-DAG: MustAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %m16 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vp16 |
| ; CHECK-DAG: NoAlias: <4 x i32>* %p, <vscale x 4 x i32>* %vp16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %vm16, <vscale x 4 x i32>* %vp16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %vm16, <vscale x 4 x i32>* %vp16 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %m16, <vscale x 4 x i32>* %vp16 |
| ; CHECK-DAG: MayAlias: <4 x i32>* %m16, <vscale x 4 x i32>* %vp16 |
| define void @vscale_v1v2types(ptr %p) { |
| %v = call i64 @llvm.vscale.i64() |
| %vp = mul nsw i64 %v, 16 |
| %vm = mul nsw i64 %v, -16 |
| %vp16 = getelementptr i8, ptr %p, i64 %vp |
| %vm16 = getelementptr i8, ptr %p, i64 %vm |
| %m16 = getelementptr <4 x i32>, ptr %p, i64 -1 |
| load <vscale x 4 x i32>, ptr %p |
| load <4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %m16 |
| load <4 x i32>, ptr %m16 |
| load <vscale x 4 x i32>, ptr %vp16 |
| ret void |
| } |
| |
| ; CHECK-LABEL: vscale_negativescale |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %p, <vscale x 4 x i32>* %vm16 |
| define void @vscale_negativescale(ptr %p) vscale_range(1,16) { |
| %v = call i64 @llvm.vscale.i64() |
| %vm = mul nsw i64 %v, -15 |
| %vm16 = getelementptr i8, ptr %p, i64 %vm |
| load <vscale x 4 x i32>, ptr %vm16 |
| load <vscale x 4 x i32>, ptr %p |
| ret void |
| } |
| |
| ; CHECK-LABEL: onevscale |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %vp161, <vscale x 4 x i32>* %vp162 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %vp161, <vscale x 4 x i32>* %vp161b |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %vp161b, <vscale x 4 x i32>* %vp162 |
| define void @onevscale(ptr %p) vscale_range(1,16) { |
| %v1 = call i64 @llvm.vscale.i64() |
| %vp1 = mul nsw i64 %v1, 16 |
| %vp2 = mul nsw i64 %v1, 16 |
| %vp3 = mul nsw i64 %v1, 17 |
| %vp161 = getelementptr i8, ptr %p, i64 %vp1 |
| %vp162 = getelementptr i8, ptr %p, i64 %vp2 |
| %vp161b = getelementptr i8, ptr %vp161, i64 %vp3 |
| load <vscale x 4 x i32>, ptr %vp161 |
| load <vscale x 4 x i32>, ptr %vp162 |
| load <vscale x 4 x i32>, ptr %vp161b |
| ret void |
| } |
| |
| ; CHECK-LABEL: twovscales |
| ; CHECK-DAG: MustAlias: <vscale x 4 x i32>* %vp161, <vscale x 4 x i32>* %vp162 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %vp161, <vscale x 4 x i32>* %vp161b |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %vp161b, <vscale x 4 x i32>* %vp162 |
| define void @twovscales(ptr %p) vscale_range(1,16) { |
| %v1 = call i64 @llvm.vscale.i64() |
| %v2 = call i64 @llvm.vscale.i64() |
| %vp1 = mul nsw i64 %v1, 16 |
| %vp2 = mul nsw i64 %v2, 16 |
| %vp3 = mul nsw i64 %v1, 17 |
| %vp161 = getelementptr i8, ptr %p, i64 %vp1 |
| %vp162 = getelementptr i8, ptr %p, i64 %vp2 |
| %vp161b = getelementptr i8, ptr %vp161, i64 %vp3 |
| load <vscale x 4 x i32>, ptr %vp161 |
| load <vscale x 4 x i32>, ptr %vp162 |
| load <vscale x 4 x i32>, ptr %vp161b |
| ret void |
| } |
| |
| ; getelementptr recursion |
| |
| ; CHECK-LABEL: gep_recursion_level_1 |
| ; CHECK-DAG: MayAlias: i32* %a, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_1 |
| ; CHECK-DAG: MayAlias: i32* %gep, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_1 |
| define void @gep_recursion_level_1(ptr %a, ptr %p) { |
| %gep = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 2 |
| %gep_rec_1 = getelementptr i32, ptr %gep, i64 1 |
| load <vscale x 4 x i32>, ptr %p |
| load i32, ptr %a |
| load i32, ptr %gep |
| load i32, ptr %gep_rec_1 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_recursion_level_1_bitcast |
| ; CHECK-DAG: MustAlias: i32* %a, <vscale x 4 x i32>* %a |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_1 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %a, i32* %gep |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %a, i32* %gep_rec_1 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_1 |
| define void @gep_recursion_level_1_bitcast(ptr %a) { |
| %gep = getelementptr <vscale x 4 x i32>, ptr %a, i64 1, i64 2 |
| %gep_rec_1 = getelementptr i32, ptr %gep, i64 1 |
| load <vscale x 4 x i32>, ptr %a |
| load i32, ptr %a |
| load i32, ptr %gep |
| load i32, ptr %gep_rec_1 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_recursion_level_2 |
| ; CHECK-DAG: MayAlias: i32* %a, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_1 |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_2 |
| ; CHECK-DAG: MayAlias: i32* %gep, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_2, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_1 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_2 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_1, i32* %gep_rec_2 |
| define void @gep_recursion_level_2(ptr %a, ptr %p) { |
| %gep = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 2 |
| %gep_rec_1 = getelementptr i32, ptr %gep, i64 1 |
| %gep_rec_2 = getelementptr i32, ptr %gep_rec_1, i64 1 |
| load <vscale x 4 x i32>, ptr %p |
| load i32, ptr %a |
| load i32, ptr %gep |
| load i32, ptr %gep_rec_1 |
| load i32, ptr %gep_rec_2 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_recursion_max_lookup_depth_reached |
| ; CHECK-DAG: MayAlias: i32* %a, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_1 |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_2 |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_3 |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_4 |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_5 |
| ; CHECK-DAG: MayAlias: i32* %a, i32* %gep_rec_6 |
| ; CHECK-DAG: MayAlias: i32* %gep, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_1, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_2, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_3, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_4, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_5, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: i32* %gep_rec_6, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_1 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_2 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_3 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_4 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_5 |
| ; CHECK-DAG: NoAlias: i32* %gep, i32* %gep_rec_6 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_1, i32* %gep_rec_2 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_1, i32* %gep_rec_3 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_1, i32* %gep_rec_4 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_1, i32* %gep_rec_5 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_1, i32* %gep_rec_6 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_2, i32* %gep_rec_3 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_2, i32* %gep_rec_4 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_2, i32* %gep_rec_5 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_2, i32* %gep_rec_6 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_3, i32* %gep_rec_4 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_3, i32* %gep_rec_5 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_3, i32* %gep_rec_6 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_4, i32* %gep_rec_5 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_4, i32* %gep_rec_6 |
| ; CHECK-DAG: NoAlias: i32* %gep_rec_5, i32* %gep_rec_6 |
| ; GEP max lookup depth was set to 6. |
| define void @gep_recursion_max_lookup_depth_reached(ptr %a, ptr %p) { |
| %gep = getelementptr <vscale x 4 x i32>, ptr %p, i64 1, i64 2 |
| %gep_rec_1 = getelementptr i32, ptr %gep, i64 1 |
| %gep_rec_2 = getelementptr i32, ptr %gep_rec_1, i64 1 |
| %gep_rec_3 = getelementptr i32, ptr %gep_rec_2, i64 1 |
| %gep_rec_4 = getelementptr i32, ptr %gep_rec_3, i64 1 |
| %gep_rec_5 = getelementptr i32, ptr %gep_rec_4, i64 1 |
| %gep_rec_6 = getelementptr i32, ptr %gep_rec_5, i64 1 |
| load <vscale x 4 x i32>, ptr %p |
| load i32, ptr %a |
| load i32, ptr %gep |
| load i32, ptr %gep_rec_1 |
| load i32, ptr %gep_rec_2 |
| load i32, ptr %gep_rec_3 |
| load i32, ptr %gep_rec_4 |
| load i32, ptr %gep_rec_5 |
| load i32, ptr %gep_rec_6 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_2048 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %off255, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %off255 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %off256, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %off255, <vscale x 4 x i32>* %off256 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %off256 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff256, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff256, <vscale x 4 x i32>* %off255 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %noff256 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff256, <vscale x 4 x i32>* %off256 |
| define void @gep_2048(ptr %p) { |
| %off255 = getelementptr i8, ptr %p, i64 255 |
| %noff255 = getelementptr i8, ptr %p, i64 -255 |
| %off256 = getelementptr i8, ptr %p, i64 256 |
| %noff256 = getelementptr i8, ptr %p, i64 -256 |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %off255 |
| load <vscale x 4 x i32>, ptr %noff255 |
| load <vscale x 4 x i32>, ptr %off256 |
| load <vscale x 4 x i32>, ptr %noff256 |
| ret void |
| } |
| |
| ; CHECK-LABEL: gep_2048_vscalerange |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %off255, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %off255 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %off256, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %off255, <vscale x 4 x i32>* %off256 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %off256 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %noff256, <vscale x 4 x i32>* %p |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %noff256, <vscale x 4 x i32>* %off255 |
| ; CHECK-DAG: MayAlias: <vscale x 4 x i32>* %noff255, <vscale x 4 x i32>* %noff256 |
| ; CHECK-DAG: NoAlias: <vscale x 4 x i32>* %noff256, <vscale x 4 x i32>* %off256 |
| define void @gep_2048_vscalerange(ptr %p) vscale_range(1,16) { |
| %off255 = getelementptr i8, ptr %p, i64 255 |
| %noff255 = getelementptr i8, ptr %p, i64 -255 |
| %off256 = getelementptr i8, ptr %p, i64 256 |
| %noff256 = getelementptr i8, ptr %p, i64 -256 |
| load <vscale x 4 x i32>, ptr %p |
| load <vscale x 4 x i32>, ptr %off255 |
| load <vscale x 4 x i32>, ptr %noff255 |
| load <vscale x 4 x i32>, ptr %off256 |
| load <vscale x 4 x i32>, ptr %noff256 |
| ret void |
| } |