1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py 2; RUN: opt -S -mtriple=amdgcn-amd-amdhsa -passes=infer-address-spaces %s | FileCheck %s 3 4; Test that pure GetElementPtr instructions not directly connected to 5; a memory operation are inferred. 6 7@lds = internal unnamed_addr addrspace(3) global [648 x double] undef, align 8 8 9define void @simplified_constexpr_gep_addrspacecast(i64 %idx0, i64 %idx1) { 10; CHECK-LABEL: @simplified_constexpr_gep_addrspacecast( 11; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr inbounds ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]] 12; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP0]], align 8 13; CHECK-NEXT: ret void 14; 15 %gep0 = getelementptr inbounds double, ptr addrspacecast (ptr addrspace(3) getelementptr inbounds ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384) to ptr), i64 %idx0 16 %asc = addrspacecast ptr %gep0 to ptr addrspace(3) 17 store double 1.000000e+00, ptr addrspace(3) %asc, align 8 18 ret void 19} 20 21define void @constexpr_gep_addrspacecast(i64 %idx0, i64 %idx1) { 22; CHECK-LABEL: @constexpr_gep_addrspacecast( 23; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]] 24; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP0]], align 8 25; CHECK-NEXT: ret void 26; 27 %gep0 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx0 28 %asc = addrspacecast ptr %gep0 to ptr addrspace(3) 29 store double 1.0, ptr addrspace(3) %asc, align 8 30 ret void 31} 32 33define void @constexpr_gep_gep_addrspacecast(i64 %idx0, i64 %idx1) { 34; CHECK-LABEL: @constexpr_gep_gep_addrspacecast( 35; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]] 36; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds double, ptr addrspace(3) [[GEP0]], i64 [[IDX1:%.*]] 37; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP1]], align 8 38; CHECK-NEXT: ret void 39; 40 %gep0 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx0 41 %gep1 = getelementptr inbounds double, ptr %gep0, i64 %idx1 42 %asc = addrspacecast ptr %gep1 to ptr addrspace(3) 43 store double 1.0, ptr addrspace(3) %asc, align 8 44 ret void 45} 46 47; Don't crash 48define amdgpu_kernel void @vector_gep(<4 x ptr addrspace(3)> %array) nounwind { 49; CHECK-LABEL: @vector_gep( 50; CHECK-NEXT: [[CAST:%.*]] = addrspacecast <4 x ptr addrspace(3)> [[ARRAY:%.*]] to <4 x ptr> 51; CHECK-NEXT: [[P:%.*]] = getelementptr [1024 x i32], <4 x ptr> [[CAST]], <4 x i16> zeroinitializer, <4 x i16> splat (i16 16) 52; CHECK-NEXT: [[P0:%.*]] = extractelement <4 x ptr> [[P]], i32 0 53; CHECK-NEXT: [[P1:%.*]] = extractelement <4 x ptr> [[P]], i32 1 54; CHECK-NEXT: [[P2:%.*]] = extractelement <4 x ptr> [[P]], i32 2 55; CHECK-NEXT: [[P3:%.*]] = extractelement <4 x ptr> [[P]], i32 3 56; CHECK-NEXT: store i32 99, ptr [[P0]], align 4 57; CHECK-NEXT: store i32 99, ptr [[P1]], align 4 58; CHECK-NEXT: store i32 99, ptr [[P2]], align 4 59; CHECK-NEXT: store i32 99, ptr [[P3]], align 4 60; CHECK-NEXT: ret void 61; 62 %cast = addrspacecast <4 x ptr addrspace(3)> %array to <4 x ptr> 63 %p = getelementptr [1024 x i32], <4 x ptr> %cast, <4 x i16> zeroinitializer, <4 x i16> <i16 16, i16 16, i16 16, i16 16> 64 %p0 = extractelement <4 x ptr> %p, i32 0 65 %p1 = extractelement <4 x ptr> %p, i32 1 66 %p2 = extractelement <4 x ptr> %p, i32 2 67 %p3 = extractelement <4 x ptr> %p, i32 3 68 store i32 99, ptr %p0 69 store i32 99, ptr %p1 70 store i32 99, ptr %p2 71 store i32 99, ptr %p3 72 ret void 73} 74 75define void @repeated_constexpr_gep_addrspacecast(i64 %idx0, i64 %idx1) { 76; CHECK-LABEL: @repeated_constexpr_gep_addrspacecast( 77; CHECK-NEXT: [[GEP0:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX0:%.*]] 78; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP0]], align 8 79; CHECK-NEXT: [[GEP1:%.*]] = getelementptr inbounds double, ptr addrspace(3) getelementptr ([648 x double], ptr addrspace(3) @lds, i64 0, i64 384), i64 [[IDX1:%.*]] 80; CHECK-NEXT: store double 1.000000e+00, ptr addrspace(3) [[GEP1]], align 8 81; CHECK-NEXT: ret void 82; 83 %gep0 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx0 84 %asc0 = addrspacecast ptr %gep0 to ptr addrspace(3) 85 store double 1.0, ptr addrspace(3) %asc0, align 8 86 87 %gep1 = getelementptr inbounds double, ptr getelementptr ([648 x double], ptr addrspacecast (ptr addrspace(3) @lds to ptr), i64 0, i64 384), i64 %idx1 88 %asc1 = addrspacecast ptr %gep1 to ptr addrspace(3) 89 store double 1.0, ptr addrspace(3) %asc1, align 8 90 91 ret void 92} 93 94define void @unorder_constexpr_gep_bitcast() { 95; CHECK-LABEL: @unorder_constexpr_gep_bitcast( 96; CHECK-NEXT: [[X0:%.*]] = load i32, ptr addrspace(3) @lds, align 4 97; CHECK-NEXT: [[X1:%.*]] = load i32, ptr addrspace(3) getelementptr (i32, ptr addrspace(3) @lds, i32 1), align 4 98; CHECK-NEXT: call void @use(i32 [[X0]], i32 [[X1]]) 99; CHECK-NEXT: ret void 100; 101 %x0 = load i32, ptr addrspacecast (ptr addrspace(3) @lds to ptr), align 4 102 %x1 = load i32, ptr getelementptr (i32, ptr addrspacecast (ptr addrspace(3) @lds to ptr), i32 1), align 4 103 call void @use(i32 %x0, i32 %x1) 104 ret void 105} 106 107declare void @use(i32, i32) 108