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llvm-mirror/test/Transforms/LowerMatrixIntrinsics/remarks-inlining.ll
Sjoerd Meijer 1a682582ae [Matrix] Intrinsic descriptions 
This changes the matrix load/store intrinsic definitions to load/store from/to
a pointer, and not from/to a pointer to a vector, as discussed in D83477.

This also includes the recommit of "[Matrix] Tighten LangRef definitions and
Verifier checks" which adds improved language reference descriptions of the
matrix intrinsics and verifier checks.

Differential Revision: https://reviews.llvm.org/D83785
2020-07-14 19:58:16 +01:00

167 lines
7.3 KiB
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; REQUIRES: aarch64-registered-target
; This test needs to be target specific due to the cost estimate in the output.
; RUN: opt -lower-matrix-intrinsics -pass-remarks=lower-matrix-intrinsics -mtriple=arm64-apple-iphoneos -S < %s 2>&1 | FileCheck %s
; Test the propagation of matrix expressions along to inlined-at chain. The IR
; in the test roughly corresponds to the C++ code below, with the IR containing
; references to a few more functions.
; matrix.h
; template <typename Ty, unsigned R, unsigned C>
; struct Matrix {
; using matrix_t = Ty __attribute__((matrix_type(R, C)));
;
; matrix_t value;
; };
;
; ; add.h
; template <typename Ty, unsigned R, unsigned C>
; Matrix<Ty, R, C> add(Matrix<Ty, R, C> M1, Matrix<Ty, R, C> M2) {
; Matrix<Ty, R, C> Result;
; Result.value = __builtin_matrix_add(M1.value, M2.value);
; return Result;
; }
;
; load.h:
; template <typename Ty, unsigned R, unsigned C>
; Matrix<Ty, R, C> load(Ty *Ptr) {
; Matrix<Ty, R, C> Result;
; Result.value = *reinterpret_cast <typename Matrix<Ty, R, C>::matrix_t *>(Ptr);
; return Result;
; }
;
; store.h:
; template <typename Ty, unsigned R, unsigned C>
; void store(Matrix<Ty, R, C> M1, Ty *Ptr) {
; *reinterpret_cast<typename decltype(M1)::matrix_t *>(Ptr) = M1.value;
; }
;
; toplevel.cpp
; void test(double *A, double *B, double *C) {
; store(add(load<double, 3, 5>(A), load<double, 3, 5>(B)), C);
; }
;
target datalayout = "e-m:o-i64:64-f80:128-n8:16:32:64-S128"
target triple = "aarch64-apple-ios"
; CHECK-LABEL: remark: load.h:41:43: Lowered with 0 stores, 10 loads, 0 compute ops
; CHECK-NEXT: load(addr %A)
; CHECK-LABEL: remark: load.h:41:43: Lowered with 0 stores, 10 loads, 0 compute ops
; CHECK-NEXT: column.major.load.3x5.double(addr %B, 5)
; CHECK-LABEL: remark: load.h:41:11: Lowered with 0 stores, 1 loads, 0 compute ops
; CHECK-NEXT: load(addr %D)
; CHECK-LABEL: remark: assign.h:32:43: Lowered with 0 stores, 10 loads, 0 compute ops
; CHECK-NEXT: load(addr %A)
; CHECK-LABEL: remark: assign.h:32:43: Lowered with 0 stores, 10 loads, 0 compute ops
; CHECK-NEXT: column.major.load.3x5.double(addr %B, 5)
; CHECK-LABEL: remark: toplevel.c:410:0: Lowered with 10 stores, 20 loads, 10 compute ops
; CHECK-NEXT: store(
; CHECK-NEXT: fadd(
; CHECK-NEXT: load(addr %A),
; CHECK-NEXT: column.major.load.3x5.double(addr %B, 5)),
; CHECK-NEXT: addr %C)
; CHECK-LABEL: remark: toplevel.c:510:0: Lowered with 1 stores, 1 loads, 8 compute ops
; CHECK-NEXT: store(
; CHECK-NEXT: transpose.1x2.float(transpose.2x1.float(load(addr %D))),
; CHECK-NEXT: addr %D)
; CHECK-LABEL: remark: add.h:66:11: Lowered with 0 stores, 0 loads, 10 compute ops
; CHECK-NEXT: fadd(
; CHECK-NEXT: addr %A,
; CHECK-NEXT: scalar)
; CHECK-LABEL: remark: store.h:10:11: Lowered with 10 stores, 0 loads, 0 compute ops
; CHECK-NEXT: store(
; CHECK-NEXT: scalar,
; CHECK-NEXT: addr %C)
; CHECK-LABEL: remark: store.h:66:11: Lowered with 1 stores, 0 loads, 0 compute ops
; CHECK-NEXT: store(
; CHECK-NEXT: scalar,
; CHECK-NEXT: addr %D)
; CHECK-LABEL: remark: transpose.h:13:11: Lowered with 0 stores, 0 loads, 8 compute ops
; CHECK-NEXT: transpose.1x2.float(transpose.2x1.float(addr %D))
define void @toplevel(<15 x double>* %A, double* %B, <15 x double>* %C, <2 x float>* %D) !dbg !16 {
entry:
%a = load <15 x double>, <15 x double> *%A, align 16, !dbg !3791
%b = call <15 x double> @llvm.matrix.column.major.load(double* %B, i64 5, i1 false, i32 3, i32 5), !dbg !3793
%c = fadd <15 x double> %a, %b, !dbg !100
store <15 x double> %c, <15 x double> *%C, align 16, !dbg !102
%load = load <2 x float>, <2 x float>* %D, !dbg !104
%t1 = call <2 x float> @llvm.matrix.transpose(<2 x float> %load, i32 2, i32 1), !dbg !106
%t2 = call <2 x float> @llvm.matrix.transpose(<2 x float> %t1, i32 1, i32 2), !dbg !106
store <2 x float> %t2, <2 x float>* %D, !dbg !108
ret void
}
declare <15 x double> @llvm.matrix.column.major.load(double*, i64, i1, i32, i32)
declare <2 x float> @llvm.matrix.transpose(<2 x float>, i32, i32)
!llvm.dbg.cu = !{!0}
!llvm.module.flags = !{!3, !4}
!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
!1 = !DIFile(filename: "load.h", directory: "/test")
!2 = !{}
!3 = !{i32 2, !"Dwarf Version", i32 4}
!4 = !{i32 2, !"Debug Info Version", i32 3}
!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)
!17 = !DIFile(filename: "toplevel.c", directory: "/test")
!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)
!18 = !DIFile(filename: "assign.h", directory: "/test")
!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)
!20 = !DIFile(filename: "add.h", directory: "/test")
!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)
!22 = !DIFile(filename: "store.h", directory: "/test")
!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)
!24 = !DIFile(filename: "transpose.h", directory: "/test")
!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)
!6 = !DISubroutineType(types: !7)
!7 = !{null, !8, !8, !11}
!8 = !DIDerivedType(tag: DW_TAG_restrict_type, baseType: !9)
!9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 32, align: 32)
!10 = !DIBasicType(name: "float", size: 32, align: 32, encoding: DW_ATE_float)
!11 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
!12 = !{!13}
!13 = !DILocalVariable(name: "a", arg: 1, scope: !5, file: !1, line: 1, type: !8)
!14 = !DILocation(line: 1, column: 27, scope: !5)
!3791 = !DILocation(line: 41, column: 43, scope: !5, inlinedAt: !3795)
!3792 = !DILocation(line: 405, column: 3, scope: !16)
!3793 = !DILocation(line: 41, column: 43, scope: !5, inlinedAt: !3796)
!3794 = !DILocation(line: 406, column: 11, scope: !16)
!3795 = !DILocation(line: 32, column: 43, scope: !19, inlinedAt: !3792)
!3796 = !DILocation(line: 32, column: 43, scope: !19, inlinedAt: !3794)
!100 = !DILocation(line: 66, column: 11, scope: !21, inlinedAt: !101)
!101 = !DILocation(line: 410, column: 11, scope: !16)
!102 = !DILocation(line: 10, column: 11, scope: !23, inlinedAt: !103)
!103 = !DILocation(line: 410, column: 0, scope: !16)
!104 = !DILocation(line: 41, column: 11, scope: !5, inlinedAt: !101)
!105 = !DILocation(line: 500, column: 11, scope: !16)
!106 = !DILocation(line: 13, column: 11, scope: !25, inlinedAt: !101)
!107 = !DILocation(line: 510, column: 11, scope: !16)
!108 = !DILocation(line: 66, column: 11, scope: !23, inlinedAt: !109)
!109 = !DILocation(line: 510, column: 0, scope: !16)
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