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      1 ; RUN: llc -filetype=asm -asm-verbose=0 < %s | FileCheck %s
      2 
      3 ; int main()
      4 ; {
      5 ;     int x = 0;
      6 ;     if (x > 0)
      7 ;         return x;
      8 ;     x = -1; // <== this line should have correct debug location
      9 ;     return -1;
     10 ; }
     11 
     12 ; CHECK: .loc 1 6 7
     13 ; CHECK: mvn
     14 
     15 target datalayout = "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64"
     16 target triple = "armv7--linux-gnueabihf"
     17 
     18 ; Function Attrs: nounwind
     19 define i32 @main() !dbg !4 {
     20 entry:
     21   %retval = alloca i32, align 4
     22   %x = alloca i32, align 4
     23   store i32 0, i32* %retval
     24   call void @llvm.dbg.declare(metadata i32* %x, metadata !10, metadata !11), !dbg !12
     25   store i32 0, i32* %x, align 4, !dbg !12
     26   %0 = load i32, i32* %x, align 4, !dbg !13
     27   %cmp = icmp sgt i32 %0, 0, !dbg !15
     28   br i1 %cmp, label %if.then, label %if.end, !dbg !16
     29 
     30 if.then:                                          ; preds = %entry
     31   %1 = load i32, i32* %x, align 4, !dbg !17
     32   store i32 %1, i32* %retval, !dbg !18
     33   br label %return, !dbg !18
     34 
     35 if.end:                                           ; preds = %entry
     36   store i32 -1, i32* %x, align 4, !dbg !19
     37   store i32 -1, i32* %retval, !dbg !20
     38   br label %return, !dbg !20
     39 
     40 return:                                           ; preds = %if.end, %if.then
     41   %2 = load i32, i32* %retval, !dbg !21
     42   ret i32 %2, !dbg !21
     43 }
     44 
     45 ; Function Attrs: nounwind readnone
     46 declare void @llvm.dbg.declare(metadata, metadata, metadata)
     47 
     48 !llvm.dbg.cu = !{!0}
     49 !llvm.module.flags = !{!8, !9}
     50 
     51 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "", isOptimized: false, subprograms: !3)
     52 !1 = !DIFile(filename: "test.c", directory: "/home/user/clang/build")
     53 !2 = !{}
     54 !3 = !{!4}
     55 !4 = distinct !DISubprogram(name: "main", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, variables: !2)
     56 !5 = !DISubroutineType(types: !6)
     57 !6 = !{!7}
     58 !7 = !DIBasicType(name: "int", size: 32, align: 32, encoding: DW_ATE_signed)
     59 !8 = !{i32 2, !"Dwarf Version", i32 4}
     60 !9 = !{i32 2, !"Debug Info Version", i32 3}
     61 !10 = !DILocalVariable(name: "x", scope: !4, file: !1, line: 3, type: !7)
     62 !11 = !DIExpression()
     63 !12 = !DILocation(line: 3, column: 9, scope: !4)
     64 !13 = !DILocation(line: 4, column: 9, scope: !14)
     65 !14 = distinct !DILexicalBlock(scope: !4, file: !1, line: 4, column: 9)
     66 !15 = !DILocation(line: 4, column: 11, scope: !14)
     67 !16 = !DILocation(line: 4, column: 9, scope: !4)
     68 !17 = !DILocation(line: 5, column: 13, scope: !14)
     69 !18 = !DILocation(line: 5, column: 9, scope: !14)
     70 !19 = !DILocation(line: 6, column: 7, scope: !4)
     71 !20 = !DILocation(line: 7, column: 5, scope: !4)
     72 !21 = !DILocation(line: 8, column: 1, scope: !4)
     73