63 lines
2.5 KiB
LLVM
63 lines
2.5 KiB
LLVM
; RUN: llc -march=hexagon -enable-misched=true < %s | FileCheck %s
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; This test checks the delayed emission of CFI instructions
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; This test also checks the proper initialization of RegisterPressureTracker.
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; The RegisterPressureTracker must skip debug instructions upon entry of a BB
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target triple = "hexagon-unknown--elf"
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; Check that allocframe was packetized with the two adds.
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; CHECK: f0:
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; CHECK: {
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; CHECK-DAG: allocframe
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; CHECK-DAG: add
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; CHECK-DAG: add
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; CHECK: }
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; CHECK: dealloc_return
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; CHECK: }
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; Function Attrs: nounwind
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define i32 @f0(i32 %a0, i32 %a1) #0 !dbg !5 {
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b0:
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call void @llvm.dbg.value(metadata i32 %a0, metadata !10, metadata !DIExpression()), !dbg !12
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call void @llvm.dbg.value(metadata i32 %a1, metadata !11, metadata !DIExpression()), !dbg !13
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%v0 = add nsw i32 %a0, 1, !dbg !14
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%v1 = add nsw i32 %a1, 1, !dbg !15
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%v2 = tail call i32 @f1(i32 %v0, i32 %v1) #3, !dbg !16
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%v3 = add nsw i32 %v2, 1, !dbg !17
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ret i32 %v3, !dbg !18
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}
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declare i32 @f1(i32, i32) #1
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.value(metadata, metadata, metadata) #2
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attributes #0 = { nounwind "target-cpu"="hexagonv55" }
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attributes #1 = { "target-cpu"="hexagonv55" }
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attributes #2 = { nounwind readnone speculatable }
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attributes #3 = { nounwind }
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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: "test.c", 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: "foo", scope: !1, file: !1, line: 3, type: !6, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !0, retainedNodes: !9)
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!6 = !DISubroutineType(types: !7)
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!7 = !{!8, !8, !8}
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!8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
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!9 = !{!10, !11}
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!10 = !DILocalVariable(name: "x", arg: 1, scope: !5, file: !1, line: 3, type: !8)
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!11 = !DILocalVariable(name: "y", arg: 2, scope: !5, file: !1, line: 3, type: !8)
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!12 = !DILocation(line: 3, column: 13, scope: !5)
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!13 = !DILocation(line: 3, column: 20, scope: !5)
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!14 = !DILocation(line: 4, column: 15, scope: !5)
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!15 = !DILocation(line: 4, column: 20, scope: !5)
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!16 = !DILocation(line: 4, column: 10, scope: !5)
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!17 = !DILocation(line: 4, column: 24, scope: !5)
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!18 = !DILocation(line: 4, column: 3, scope: !5)
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