|  | ; RUN: llc -filetype=asm < %s | FileCheck %s | 
|  | ; CHECK: @DEBUG_VALUE: h:x <- [%R{{.*}}+{{.*}}] | 
|  | ; generated from: | 
|  | ; clang -cc1 -triple  thumbv7 -S -O1 arm.cpp  -g | 
|  | ; | 
|  | ; int f(); | 
|  | ; void g(float); | 
|  | ; void h(int, int, int, int, float x) { | 
|  | ;    g(x = f()); | 
|  | ; } | 
|  | ; | 
|  | 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" | 
|  | target triple = "thumbv7-apple-ios" | 
|  |  | 
|  | ; Function Attrs: nounwind | 
|  | define arm_aapcscc void @_Z1hiiiif(i32, i32, i32, i32, float %x) #0 !dbg !4 { | 
|  | entry: | 
|  | tail call void @llvm.dbg.value(metadata i32 %0, i64 0, metadata !12, metadata !DIExpression()), !dbg !18 | 
|  | tail call void @llvm.dbg.value(metadata i32 %1, i64 0, metadata !13, metadata !DIExpression()), !dbg !18 | 
|  | tail call void @llvm.dbg.value(metadata i32 %2, i64 0, metadata !14, metadata !DIExpression()), !dbg !18 | 
|  | tail call void @llvm.dbg.value(metadata i32 %3, i64 0, metadata !15, metadata !DIExpression()), !dbg !18 | 
|  | tail call void @llvm.dbg.value(metadata float %x, i64 0, metadata !16, metadata !DIExpression()), !dbg !18 | 
|  | %call = tail call arm_aapcscc i32 @_Z1fv() #3, !dbg !19 | 
|  | %conv = sitofp i32 %call to float, !dbg !19 | 
|  | tail call void @llvm.dbg.value(metadata float %conv, i64 0, metadata !16, metadata !DIExpression()), !dbg !19 | 
|  | tail call arm_aapcscc void @_Z1gf(float %conv) #3, !dbg !19 | 
|  | ret void, !dbg !20 | 
|  | } | 
|  |  | 
|  | declare arm_aapcscc void @_Z1gf(float) | 
|  |  | 
|  | declare arm_aapcscc i32 @_Z1fv() | 
|  |  | 
|  | ; Function Attrs: nounwind readnone | 
|  | declare void @llvm.dbg.value(metadata, i64, metadata, metadata) #2 | 
|  |  | 
|  | attributes #0 = { nounwind  } | 
|  | attributes #2 = { nounwind readnone } | 
|  | attributes #3 = { nounwind } | 
|  |  | 
|  | !llvm.dbg.cu = !{!0} | 
|  | !llvm.module.flags = !{!17, !21} | 
|  |  | 
|  | !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) | 
|  | !1 = !DIFile(filename: "/<unknown>", directory: "") | 
|  | !2 = !{} | 
|  | !3 = !{!4} | 
|  | !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) | 
|  | !5 = !DIFile(filename: "/arm.cpp", directory: "") | 
|  | !6 = !DIFile(filename: "/arm.cpp", directory: "") | 
|  | !7 = !DISubroutineType(types: !8) | 
|  | !8 = !{null, !9, !9, !9, !9, !10} | 
|  | !9 = !DIBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) | 
|  | !10 = !DIBasicType(tag: DW_TAG_base_type, name: "float", size: 32, align: 32, encoding: DW_ATE_float) | 
|  | !11 = !{!12, !13, !14, !15, !16} | 
|  | !12 = !DILocalVariable(name: "", line: 3, arg: 1, scope: !4, file: !6, type: !9) | 
|  | !13 = !DILocalVariable(name: "", line: 3, arg: 2, scope: !4, file: !6, type: !9) | 
|  | !14 = !DILocalVariable(name: "", line: 3, arg: 3, scope: !4, file: !6, type: !9) | 
|  | !15 = !DILocalVariable(name: "", line: 3, arg: 4, scope: !4, file: !6, type: !9) | 
|  | !16 = !DILocalVariable(name: "x", line: 3, arg: 5, scope: !4, file: !6, type: !10) | 
|  | !17 = !{i32 2, !"Dwarf Version", i32 4} | 
|  | !18 = !DILocation(line: 3, scope: !4) | 
|  | !19 = !DILocation(line: 4, scope: !4) | 
|  | !20 = !DILocation(line: 5, scope: !4) | 
|  | !21 = !{i32 1, !"Debug Info Version", i32 3} |