1; RUN: opt -mtriple=amdgcn-amd-amdhsa -passes=load-store-vectorizer -S -o - %s | FileCheck %s 2 3target 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-ni:7" 4 5; CHECK-LABEL: @merge_v2i32_v2i32( 6; CHECK: load <4 x i32> 7; CHECK: store <4 x i32> zeroinitializer 8define amdgpu_kernel void @merge_v2i32_v2i32(ptr addrspace(1) nocapture %a, ptr addrspace(1) nocapture readonly %b) #0 { 9entry: 10 %a.1 = getelementptr inbounds <2 x i32>, ptr addrspace(1) %a, i64 1 11 %b.1 = getelementptr inbounds <2 x i32>, ptr addrspace(1) %b, i64 1 12 13 %ld.c = load <2 x i32>, ptr addrspace(1) %b, align 4 14 %ld.c.idx.1 = load <2 x i32>, ptr addrspace(1) %b.1, align 4 15 16 store <2 x i32> zeroinitializer, ptr addrspace(1) %a, align 4 17 store <2 x i32> zeroinitializer, ptr addrspace(1) %a.1, align 4 18 19 ret void 20} 21 22; CHECK-LABEL: @merge_v1i32_v1i32( 23; CHECK: load <2 x i32> 24; CHECK: store <2 x i32> zeroinitializer 25define amdgpu_kernel void @merge_v1i32_v1i32(ptr addrspace(1) nocapture %a, ptr addrspace(1) nocapture readonly %b) #0 { 26entry: 27 %a.1 = getelementptr inbounds <1 x i32>, ptr addrspace(1) %a, i64 1 28 %b.1 = getelementptr inbounds <1 x i32>, ptr addrspace(1) %b, i64 1 29 30 %ld.c = load <1 x i32>, ptr addrspace(1) %b, align 4 31 %ld.c.idx.1 = load <1 x i32>, ptr addrspace(1) %b.1, align 4 32 33 store <1 x i32> zeroinitializer, ptr addrspace(1) %a, align 4 34 store <1 x i32> zeroinitializer, ptr addrspace(1) %a.1, align 4 35 36 ret void 37} 38 39; CHECK-LABEL: @no_merge_v3i32_v3i32( 40; CHECK: load <3 x i32> 41; CHECK: load <3 x i32> 42; CHECK: store <3 x i32> zeroinitializer 43; CHECK: store <3 x i32> zeroinitializer 44define amdgpu_kernel void @no_merge_v3i32_v3i32(ptr addrspace(1) nocapture %a, ptr addrspace(1) nocapture readonly %b) #0 { 45entry: 46 %a.1 = getelementptr inbounds <3 x i32>, ptr addrspace(1) %a, i64 1 47 %b.1 = getelementptr inbounds <3 x i32>, ptr addrspace(1) %b, i64 1 48 49 %ld.c = load <3 x i32>, ptr addrspace(1) %b, align 4 50 %ld.c.idx.1 = load <3 x i32>, ptr addrspace(1) %b.1, align 4 51 52 store <3 x i32> zeroinitializer, ptr addrspace(1) %a, align 4 53 store <3 x i32> zeroinitializer, ptr addrspace(1) %a.1, align 4 54 55 ret void 56} 57 58; CHECK-LABEL: @merge_v2i16_v2i16( 59; CHECK: load <4 x i16> 60; CHECK: store <4 x i16> zeroinitializer 61define amdgpu_kernel void @merge_v2i16_v2i16(ptr addrspace(1) nocapture %a, ptr addrspace(1) nocapture readonly %b) #0 { 62entry: 63 %a.1 = getelementptr inbounds <2 x i16>, ptr addrspace(1) %a, i64 1 64 %b.1 = getelementptr inbounds <2 x i16>, ptr addrspace(1) %b, i64 1 65 66 %ld.c = load <2 x i16>, ptr addrspace(1) %b, align 4 67 %ld.c.idx.1 = load <2 x i16>, ptr addrspace(1) %b.1, align 4 68 69 store <2 x i16> zeroinitializer, ptr addrspace(1) %a, align 4 70 store <2 x i16> zeroinitializer, ptr addrspace(1) %a.1, align 4 71 72 ret void 73} 74 75; CHECK-LABEL: @merge_fat_ptrs( 76; CHECK: load <4 x i16> 77; CHECK: store <4 x i16> zeroinitializer 78define amdgpu_kernel void @merge_fat_ptrs(ptr addrspace(7) nocapture %a, ptr addrspace(7) nocapture readonly %b) #0 { 79entry: 80 %a.1 = getelementptr inbounds <2 x i16>, ptr addrspace(7) %a, i32 1 81 %b.1 = getelementptr inbounds <2 x i16>, ptr addrspace(7) %b, i32 1 82 83 %ld.c = load <2 x i16>, ptr addrspace(7) %b, align 4 84 %ld.c.idx.1 = load <2 x i16>, ptr addrspace(7) %b.1, align 4 85 86 store <2 x i16> zeroinitializer, ptr addrspace(7) %a, align 4 87 store <2 x i16> zeroinitializer, ptr addrspace(7) %a.1, align 4 88 89 ret void 90} 91 92; Ideally this would be merged 93; CHECK-LABEL: @merge_load_i32_v2i16( 94; CHECK: load i32, 95; CHECK: load <2 x i16> 96define amdgpu_kernel void @merge_load_i32_v2i16(ptr addrspace(1) nocapture %a) #0 { 97entry: 98 %a.1 = getelementptr inbounds i32, ptr addrspace(1) %a, i32 1 99 100 %ld.0 = load i32, ptr addrspace(1) %a 101 %ld.1 = load <2 x i16>, ptr addrspace(1) %a.1 102 103 ret void 104} 105 106attributes #0 = { nounwind } 107attributes #1 = { nounwind readnone } 108