1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -mtriple=amdgcn-- -mcpu=tonga -passes=load-store-vectorizer -S -o - %s | FileCheck %s 3 4target datalayout = "e-p:64:64-p1:64:64-p2:32:32-p3:32:32-p4:64:64-p5:32:32-p6:32:32-p7:160:256:256:32-p8:128:128-i64:64-v16:16-v24:32-v32:32-v48:64-v96:128-v192:256-v256:256-v512:512-v1024:1024-v2048:2048-n32:64-S32-A5" 5 6@lds = internal addrspace(3) global [512 x float] undef, align 4 7 8; The original load has an implicit alignment of 4, and should not 9; increase to an align 8 load. 10 11define amdgpu_kernel void @load_keep_base_alignment_missing_align(ptr addrspace(1) %out) { 12; CHECK-LABEL: @load_keep_base_alignment_missing_align( 13; CHECK-NEXT: [[PTR0:%.*]] = getelementptr inbounds [512 x float], ptr addrspace(3) @lds, i32 0, i32 11 14; CHECK-NEXT: [[TMP2:%.*]] = load <2 x float>, ptr addrspace(3) [[PTR0]], align 4 15; CHECK-NEXT: [[VAL01:%.*]] = extractelement <2 x float> [[TMP2]], i32 0 16; CHECK-NEXT: [[VAL12:%.*]] = extractelement <2 x float> [[TMP2]], i32 1 17; CHECK-NEXT: [[ADD:%.*]] = fadd float [[VAL01]], [[VAL12]] 18; CHECK-NEXT: store float [[ADD]], ptr addrspace(1) [[OUT:%.*]], align 4 19; CHECK-NEXT: ret void 20; 21 %ptr0 = getelementptr inbounds [512 x float], ptr addrspace(3) @lds, i32 0, i32 11 22 %val0 = load float, ptr addrspace(3) %ptr0 23 24 %ptr1 = getelementptr inbounds [512 x float], ptr addrspace(3) @lds, i32 0, i32 12 25 %val1 = load float, ptr addrspace(3) %ptr1 26 %add = fadd float %val0, %val1 27 store float %add, ptr addrspace(1) %out 28 ret void 29} 30 31define amdgpu_kernel void @store_keep_base_alignment_missing_align() { 32; CHECK-LABEL: @store_keep_base_alignment_missing_align( 33; CHECK-NEXT: [[ARRAYIDX0:%.*]] = getelementptr inbounds [512 x float], ptr addrspace(3) @lds, i32 0, i32 1 34; CHECK-NEXT: store <2 x float> zeroinitializer, ptr addrspace(3) [[ARRAYIDX0]], align 4 35; CHECK-NEXT: ret void 36; 37 %arrayidx0 = getelementptr inbounds [512 x float], ptr addrspace(3) @lds, i32 0, i32 1 38 %arrayidx1 = getelementptr inbounds [512 x float], ptr addrspace(3) @lds, i32 0, i32 2 39 store float 0.0, ptr addrspace(3) %arrayidx0 40 store float 0.0, ptr addrspace(3) %arrayidx1 41 ret void 42} 43