1 ; RUN: llc -filetype=asm < %s | FileCheck %s 2 ; CHECK: @DEBUG_VALUE: h:x <- [%R{{.*}}+{{.*}}] 3 ; generated from: 4 ; clang -cc1 -triple thumbv7 -S -O1 arm.cpp -g 5 ; 6 ; int f(); 7 ; void g(float); 8 ; void h(int, int, int, int, float x) { 9 ; g(x = f()); 10 ; } 11 ; 12 target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:64:128-a0:0:32-n32-S64" 13 target triple = "thumbv7-apple-ios" 14 15 ; Function Attrs: nounwind 16 define arm_aapcscc void @_Z1hiiiif(i32, i32, i32, i32, float %x) #0 !dbg !4 { 17 entry: 18 tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !12, metadata !DIExpression()), !dbg !18 19 tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !13, metadata !DIExpression()), !dbg !18 20 tail call void @llvm.dbg.value(metadata i32 %2, i64 0, metadata !14, metadata !DIExpression()), !dbg !18 21 tail call void @llvm.dbg.value(metadata i32 %3, i64 0, metadata !15, metadata !DIExpression()), !dbg !18 22 tail call void @llvm.dbg.value(metadata float %x, i64 0, metadata !16, metadata !DIExpression()), !dbg !18 23 %call = tail call arm_aapcscc i32 @_Z1fv() #3, !dbg !19 24 %conv = sitofp i32 %call to float, !dbg !19 25 tail call void @llvm.dbg.value(metadata float %conv, i64 0, metadata !16, metadata !DIExpression()), !dbg !19 26 tail call arm_aapcscc void @_Z1gf(float %conv) #3, !dbg !19 27 ret void, !dbg !20 28 } 29 30 declare arm_aapcscc void @_Z1gf(float) 31 32 declare arm_aapcscc i32 @_Z1fv() 33 34 ; Function Attrs: nounwind readnone 35 declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 36 37 attributes #0 = { nounwind } 38 attributes #2 = { nounwind readnone } 39 attributes #3 = { nounwind } 40 41 !llvm.dbg.cu = !{!0} 42 !llvm.module.flags = !{!17, !21} 43 44 !0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, producer: "clang version 3.4 (trunk 190804) (llvm/trunk 190797)", isOptimized: true, emissionKind: 1, file: !1, enums: !2, retainedTypes: !2, subprograms: !3, globals: !2, imports: !2) 45 !1 = !DIFile(filename: "/<unknown>", directory: "") 46 !2 = !{} 47 !3 = !{!4} 48 !4 = distinct !DISubprogram(name: "h", linkageName: "_Z1hiiiif", line: 3, isLocal: false, isDefinition: true, virtualIndex: 6, flags: DIFlagPrototyped, isOptimized: true, scopeLine: 3, file: !5, scope: !6, type: !7, variables: !11) 49 !5 = !DIFile(filename: "/arm.cpp", directory: "") 50 !6 = !DIFile(filename: "/arm.cpp", directory: "") 51 !7 = !DISubroutineType(types: !8) 52 !8 = !{null, !9, !9, !9, !9, !10} 53 !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) 54 !10 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float) 55 !11 = !{!12, !13, !14, !15, !16} 56 !12 = !DILocalVariable(name: "", line: 3, arg: 1, scope: !4, file: !6, type: !9) 57 !13 = !DILocalVariable(name: "", line: 3, arg: 2, scope: !4, file: !6, type: !9) 58 !14 = !DILocalVariable(name: "", line: 3, arg: 3, scope: !4, file: !6, type: !9) 59 !15 = !DILocalVariable(name: "", line: 3, arg: 4, scope: !4, file: !6, type: !9) 60 !16 = !DILocalVariable(name: "x", line: 3, arg: 5, scope: !4, file: !6, type: !10) 61 !17 = !{i32 2, !"Dwarf Version", i32 4} 62 !18 = !DILocation(line: 3, scope: !4) 63 !19 = !DILocation(line: 4, scope: !4) 64 !20 = !DILocation(line: 5, scope: !4) 65 !21 = !{i32 1, !"Debug Info Version", i32 3} 66
