forked from OSchip/llvm-project
166 lines
7.4 KiB
LLVM
166 lines
7.4 KiB
LLVM
; REQUIRES: aarch64-registered-target
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; This test needs to be target specific due to the cost estimate in the output.
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; RUN: opt -lower-matrix-intrinsics -pass-remarks=lower-matrix-intrinsics -mtriple=arm64-apple-iphoneos -S < %s 2>&1 | FileCheck %s
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; Test the propagation of matrix expressions along to inlined-at chain. The IR
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; in the test roughly corresponds to the C++ code below, with the IR containing
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; references to a few more functions.
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; matrix.h
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; template <typename Ty, unsigned R, unsigned C>
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; struct Matrix {
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; using matrix_t = Ty __attribute__((matrix_type(R, C)));
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;
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; matrix_t value;
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; };
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;
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; ; add.h
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; template <typename Ty, unsigned R, unsigned C>
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; Matrix<Ty, R, C> add(Matrix<Ty, R, C> M1, Matrix<Ty, R, C> M2) {
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; Matrix<Ty, R, C> Result;
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; Result.value = __builtin_matrix_add(M1.value, M2.value);
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; return Result;
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; }
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;
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; load.h:
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; template <typename Ty, unsigned R, unsigned C>
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; Matrix<Ty, R, C> load(Ty *Ptr) {
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; Matrix<Ty, R, C> Result;
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; Result.value = *reinterpret_cast <typename Matrix<Ty, R, C>::matrix_t *>(Ptr);
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; return Result;
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; }
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;
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; store.h:
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; template <typename Ty, unsigned R, unsigned C>
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; void store(Matrix<Ty, R, C> M1, Ty *Ptr) {
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; *reinterpret_cast<typename decltype(M1)::matrix_t *>(Ptr) = M1.value;
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; }
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;
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; toplevel.cpp
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; void test(double *A, double *B, double *C) {
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; store(add(load<double, 3, 5>(A), load<double, 3, 5>(B)), C);
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; }
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;
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target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "aarch64-apple-ios"
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; CHECK-LABEL: remark: load.h:41:43: Lowered with 0 stores, 10 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: load(addr %A)
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; CHECK-LABEL: remark: load.h:41:43: Lowered with 0 stores, 10 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: column.major.load.3x5.double(addr %B, 5)
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; CHECK-LABEL: remark: load.h:41:11: Lowered with 0 stores, 1 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: load(addr %D)
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; CHECK-LABEL: remark: assign.h:32:43: Lowered with 0 stores, 10 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: load(addr %A)
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; CHECK-LABEL: remark: assign.h:32:43: Lowered with 0 stores, 10 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: column.major.load.3x5.double(addr %B, 5)
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; CHECK-LABEL: remark: toplevel.c:410:0: Lowered with 10 stores, 20 loads, 10 compute ops, 0 exposed transposes
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; CHECK-NEXT: store(
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; CHECK-NEXT: fadd(
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; CHECK-NEXT: load(addr %A),
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; CHECK-NEXT: column.major.load.3x5.double(addr %B, 5)),
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; CHECK-NEXT: addr %C)
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; CHECK-LABEL: remark: toplevel.c:510:0: Lowered with 2 stores, 1 loads, 4 compute ops, 1 exposed transposes
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; CHECK-NEXT: store(
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; CHECK-NEXT: transpose.2x1.float(load(addr %D)),
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; CHECK-NEXT: addr %D)
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; CHECK-LABEL: remark: add.h:66:11: Lowered with 0 stores, 0 loads, 10 compute ops, 0 exposed transposes
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; CHECK-NEXT: fadd(
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; CHECK-NEXT: addr %A,
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; CHECK-NEXT: scalar)
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; CHECK-LABEL: remark: store.h:10:11: Lowered with 10 stores, 0 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: store(
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; CHECK-NEXT: scalar,
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; CHECK-NEXT: addr %C)
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; CHECK-LABEL: remark: store.h:66:11: Lowered with 2 stores, 0 loads, 0 compute ops, 0 exposed transposes
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; CHECK-NEXT: store(
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; CHECK-NEXT: scalar,
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; CHECK-NEXT: addr %D)
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; CHECK-LABEL: remark: transpose.h:13:11: Lowered with 0 stores, 0 loads, 4 compute ops, 1 exposed transposes
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; CHECK-NEXT: transpose.2x1.float(addr %D)
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define void @toplevel(<15 x double>* %A, double* %B, <15 x double>* %C, <2 x float>* %D) !dbg !16 {
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entry:
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%a = load <15 x double>, <15 x double> *%A, align 16, !dbg !3791
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%b = call <15 x double> @llvm.matrix.column.major.load(double* %B, i64 5, i1 false, i32 3, i32 5), !dbg !3793
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%c = fadd <15 x double> %a, %b, !dbg !100
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store <15 x double> %c, <15 x double> *%C, align 16, !dbg !102
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%load = load <2 x float>, <2 x float>* %D, !dbg !104
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%t1 = call <2 x float> @llvm.matrix.transpose(<2 x float> %load, i32 2, i32 1), !dbg !106
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store <2 x float> %t1, <2 x float>* %D, !dbg !108
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ret void
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}
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declare <15 x double> @llvm.matrix.column.major.load(double*, i64, i1, i32, i32)
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declare <2 x float> @llvm.matrix.transpose(<2 x float>, i32, i32)
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
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!1 = !DIFile(filename: "load.h", directory: "/test")
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!2 = !{}
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!3 = !{i32 2, !"Dwarf Version", i32 4}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = distinct !DISubprogram(name: "load_fn", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
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!17 = !DIFile(filename: "toplevel.c", directory: "/test")
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!16 = distinct !DISubprogram(name: "toplevel", scope: !1, file: !17, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
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!18 = !DIFile(filename: "assign.h", directory: "/test")
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!19 = distinct !DISubprogram(name: "assign", scope: !1, file: !18, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
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!20 = !DIFile(filename: "add.h", directory: "/test")
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!21 = distinct !DISubprogram(name: "add_fn", scope: !1, file: !20, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
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!22 = !DIFile(filename: "store.h", directory: "/test")
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!23 = distinct !DISubprogram(name: "store_fn", scope: !1, file: !22, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
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!24 = !DIFile(filename: "transpose.h", directory: "/test")
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!25 = distinct !DISubprogram(name: "transpose", scope: !1, file: !24, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !12)
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!6 = !DISubroutineType(types: !7)
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!7 = !{null, !8, !8, !11}
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!8 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !9)
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!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 32, align: 32)
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!10 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float)
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!11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!12 = !{!13}
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!13 = !DILocalVariable(name: "a", arg: 1, scope: !5, file: !1, line: 1, type: !8)
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!14 = !DILocation(line: 1, column: 27, scope: !5)
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!3791 = !DILocation(line: 41, column: 43, scope: !5, inlinedAt: !3795)
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!3792 = !DILocation(line: 405, column: 3, scope: !16)
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!3793 = !DILocation(line: 41, column: 43, scope: !5, inlinedAt: !3796)
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!3794 = !DILocation(line: 406, column: 11, scope: !16)
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!3795 = !DILocation(line: 32, column: 43, scope: !19, inlinedAt: !3792)
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!3796 = !DILocation(line: 32, column: 43, scope: !19, inlinedAt: !3794)
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!100 = !DILocation(line: 66, column: 11, scope: !21, inlinedAt: !101)
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!101 = !DILocation(line: 410, column: 11, scope: !16)
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!102 = !DILocation(line: 10, column: 11, scope: !23, inlinedAt: !103)
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!103 = !DILocation(line: 410, column: 0, scope: !16)
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!104 = !DILocation(line: 41, column: 11, scope: !5, inlinedAt: !101)
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!105 = !DILocation(line: 500, column: 11, scope: !16)
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!106 = !DILocation(line: 13, column: 11, scope: !25, inlinedAt: !101)
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!107 = !DILocation(line: 510, column: 11, scope: !16)
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!108 = !DILocation(line: 66, column: 11, scope: !23, inlinedAt: !109)
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!109 = !DILocation(line: 510, column: 0, scope: !16)
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