67 lines
3.6 KiB
LLVM
67 lines
3.6 KiB
LLVM
; RUN: llc --filetype=obj %s -o - | dxil-dis -o - | FileCheck %s
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target triple = "dxil-unknown-shadermodel6.7-library"
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target datalayout = "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128"
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; CHECK: define float @fma(float, float, float) unnamed_addr #0 !dbg [[Fn:[!][0-9]+]]
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; Function Attrs: norecurse nounwind readnone willreturn
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define dso_local float @fma(float %0, float %1, float %2) local_unnamed_addr #0 !dbg !6 {
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; CHECK-NEXT: call void @llvm.dbg.value(metadata float %0, metadata [[VarX:[!][0-9]+]], metadata [[Expr:[!][0-9]+]]), !dbg [[Line1:[!][0-9]+]]
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; CHECK-NEXT: call void @llvm.dbg.value(metadata float %1, metadata [[VarY:[!][0-9]+]], metadata [[Expr]]), !dbg [[Line1]]
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; CHECK-NEXT: call void @llvm.dbg.value(metadata float %2, metadata [[VarZ:[!][0-9]+]], metadata [[Expr]]), !dbg [[Line1]]
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call void @llvm.dbg.value(metadata float %0, metadata !11, metadata !DIExpression()), !dbg !14
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call void @llvm.dbg.value(metadata float %1, metadata !12, metadata !DIExpression()), !dbg !14
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call void @llvm.dbg.value(metadata float %2, metadata !13, metadata !DIExpression()), !dbg !14
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; CHECK-NEXT: %4 = fmul float %0, %1, !dbg [[Line2:[!][0-9]+]]
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; CHECK-NEXT: %5 = fadd float %4, %2, !dbg [[Line3:[!][0-9]+]]
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%4 = fmul float %0, %1, !dbg !15
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%5 = fadd float %4, %2, !dbg !16
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ret float %5, !dbg !17
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}
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; Function Attrs: nofree nosync nounwind readnone speculatable willreturn
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declare void @llvm.dbg.value(metadata, metadata, metadata) #1
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attributes #0 = { norecurse nounwind readnone willreturn }
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attributes #1 = { nofree nosync nounwind readnone speculatable willreturn }
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!llvm.dbg.cu = !{!0}
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!llvm.module.flags = !{!3, !4}
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!llvm.ident = !{!5}
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; Other tests verify that we come back with reasonable structure for the debug
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; info types, this test just needs to ensure they are there.
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; The patch this is paired with fixes a bug where function debug info wasn't
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; being emitted correctly even though other tests verified the MD would be
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; emitted if it was referenced as module metadata.
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; CHECK: !0 = distinct !DICompileUnit
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; CHECK-NEXT: !1 = !DIFile(filename:
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; CHECK: [[Fn]] = distinct !DISubprogram(name: "fma",
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; CHECK: [[VarX]] = !DILocalVariable(tag:
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; CHECK: [[VarY]] = !DILocalVariable(tag:
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; CHECK: [[VarZ]] = !DILocalVariable(tag:
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; CHECK-NEXT: [[Expr]] = !DIExpression()
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; CHECK-NEXT: [[Line1]] = !DILocation(line:
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; CHECK-NEXT: [[Line2]] = !DILocation(line:
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; CHECK-NEXT: [[Line3]] = !DILocation(line:
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; CHECK-NEXT: {{[!][0-9]+}} = !DILocation(line:
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!0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !2, splitDebugInlining: false, nameTableKind: None)
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!1 = !DIFile(filename: "in.c", directory: "dir")
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!2 = !{}
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!3 = !{i32 7, !"Dwarf Version", i32 2}
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!4 = !{i32 2, !"Debug Info Version", i32 3}
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!5 = !{!"Some Compiler"}
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!6 = distinct !DISubprogram(name: "fma", scope: !1, file: !1, line: 1, type: !7, scopeLine: 1, flags: DIFlagPrototyped, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)
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!7 = !DISubroutineType(types: !8)
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!8 = !{!9, !9, !9, !9}
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!9 = !DIBasicType(name: "float", size: 32, encoding: DW_ATE_float)
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!10 = !{!11, !12, !13}
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!11 = !DILocalVariable(name: "x", arg: 1, scope: !6, file: !1, line: 1, type: !9)
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!12 = !DILocalVariable(name: "y", arg: 2, scope: !6, file: !1, line: 1, type: !9)
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!13 = !DILocalVariable(name: "z", arg: 3, scope: !6, file: !1, line: 1, type: !9)
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!14 = !DILocation(line: 0, scope: !6)
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!15 = !DILocation(line: 2, column: 12, scope: !6)
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!16 = !DILocation(line: 2, column: 16, scope: !6)
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!17 = !DILocation(line: 2, column: 3, scope: !6)
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