Home | History | Annotate | Download | only in Hexagon
      1 ; RUN: llc -O2 -march=hexagon < %s | FileCheck %s
      2 
      3 ; Broken after r326208.
      4 ; XFAIL: *
      5 ; CHECK: allocframe{{.*}}
      6 ; CHECK-NEXT: }
      7 ; CHECK-NEXT:{{.*}}tmp{{[0-9]+}}:
      8 ; CHECK-NEXT: .loc {{[0-9 ]+}} prologue_end
      9 
     10 ; Function Attrs: nounwind
     11 define i32 @f0(i32 %a0, i32 %a1) #0 !dbg !5 {
     12 b0:
     13   %v0 = alloca i32, align 4
     14   %v1 = alloca i32, align 4
     15   %v2 = alloca i32*, align 4
     16   store i32 %a0, i32* %v0, align 4
     17   call void @llvm.dbg.declare(metadata i32* %v0, metadata !9, metadata !DIExpression()), !dbg !10
     18   store i32 %a1, i32* %v1, align 4
     19   call void @llvm.dbg.declare(metadata i32* %v1, metadata !11, metadata !DIExpression()), !dbg !12
     20   call void @llvm.dbg.declare(metadata i32** %v2, metadata !13, metadata !DIExpression()), !dbg !15
     21   store i32* %v1, i32** %v2, align 4, !dbg !15
     22   %v3 = load i32, i32* %v0, align 4, !dbg !16
     23   %v4 = load i32*, i32** %v2, align 4, !dbg !17
     24   %v5 = call i32 @f1(i32* %v4), !dbg !18
     25   %v6 = add nsw i32 %v3, %v5, !dbg !19
     26   ret i32 %v6, !dbg !20
     27 }
     28 
     29 ; Function Attrs: nounwind readnone speculatable
     30 declare void @llvm.dbg.declare(metadata, metadata, metadata) #1
     31 
     32 ; Function Attrs: nounwind
     33 define i32 @f1(i32* %a0) #0 !dbg !21 {
     34 b0:
     35   %v0 = alloca i32*, align 4
     36   store i32* %a0, i32** %v0, align 4
     37   call void @llvm.dbg.declare(metadata i32** %v0, metadata !24, metadata !DIExpression()), !dbg !25
     38   ret i32 0, !dbg !26
     39 }
     40 
     41 attributes #0 = { nounwind "target-cpu"="hexagonv60" }
     42 attributes #1 = { nounwind readnone speculatable }
     43 
     44 !llvm.dbg.cu = !{!0}
     45 !llvm.module.flags = !{!3, !4}
     46 
     47 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "Clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
     48 !1 = !DIFile(filename: "/tmp/test.c", directory: "/tmp")
     49 !2 = !{}
     50 !3 = !{i32 2, !"Dwarf Version", i32 4}
     51 !4 = !{i32 2, !"Debug Info Version", i32 3}
     52 !5 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !6, isLocal: false, isDefinition: true, scopeLine: 1, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
     53 !6 = !DISubroutineType(types: !7)
     54 !7 = !{!8, !8, !8}
     55 !8 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
     56 !9 = !DILocalVariable(name: "a", arg: 1, scope: !5, file: !1, line: 1, type: !8)
     57 !10 = !DILocation(line: 1, column: 13, scope: !5)
     58 !11 = !DILocalVariable(name: "b", arg: 2, scope: !5, file: !1, line: 1, type: !8)
     59 !12 = !DILocation(line: 1, column: 20, scope: !5)
     60 !13 = !DILocalVariable(name: "ptr", scope: !5, file: !1, line: 2, type: !14)
     61 !14 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !8, size: 32, align: 32)
     62 !15 = !DILocation(line: 2, column: 8, scope: !5)
     63 !16 = !DILocation(line: 3, column: 10, scope: !5)
     64 !17 = !DILocation(line: 3, column: 16, scope: !5)
     65 !18 = !DILocation(line: 3, column: 12, scope: !5)
     66 !19 = !DILocation(line: 3, column: 11, scope: !5)
     67 !20 = !DILocation(line: 3, column: 3, scope: !5)
     68 !21 = distinct !DISubprogram(name: "bar", scope: !1, file: !1, line: 7, type: !22, isLocal: false, isDefinition: true, scopeLine: 7, flags: DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
     69 !22 = !DISubroutineType(types: !23)
     70 !23 = !{!8, !14}
     71 !24 = !DILocalVariable(name: "var", arg: 1, scope: !21, file: !1, line: 7, type: !14)
     72 !25 = !DILocation(line: 7, column: 14, scope: !21)
     73 !26 = !DILocation(line: 8, column: 3, scope: !21)
     74