| ; RUN: llc < %s -asm-verbose=false -mtriple=x86_64-apple-darwin10 -use-unknown-locations | FileCheck %s |
| |
| ; The divide instruction does not have a debug location. CodeGen should |
| ; represent this in the debug information. This is done by setting line |
| ; and column to 0 |
| |
| ; CHECK: leal |
| ; CHECK-NEXT: .loc 1 0 0 |
| ; CHECK: cltd |
| ; CHECK-NEXT: idivl |
| ; CHECK-NEXT: .loc 1 4 3 |
| |
| define i32 @foo(i32 %w, i32 %x, i32 %y, i32 %z) nounwind { |
| entry: |
| %a = add i32 %w, %x, !dbg !8 |
| %b = sdiv i32 %a, %y |
| %c = add i32 %b, %z, !dbg !8 |
| ret i32 %c, !dbg !8 |
| } |
| |
| !llvm.dbg.cu = !{!3} |
| !llvm.module.flags = !{!12} |
| |
| !0 = !MDLocalVariable(tag: DW_TAG_arg_variable, name: "x", line: 1, arg: 0, scope: !1, file: !2, type: !6) |
| !1 = !MDSubprogram(name: "foo", linkageName: "foo", line: 1, isLocal: false, isDefinition: true, virtualIndex: 6, isOptimized: false, scopeLine: 1, file: !10, scope: !2, type: !4, function: i32 (i32, i32, i32, i32)* @foo) |
| !2 = !MDFile(filename: "test.c", directory: "/dir") |
| !3 = !MDCompileUnit(language: DW_LANG_C99, producer: "producer", isOptimized: false, emissionKind: 0, file: !10, enums: !11, retainedTypes: !11, subprograms: !9) |
| !4 = !MDSubroutineType(types: !5) |
| !5 = !{!6} |
| !6 = !MDBasicType(tag: DW_TAG_base_type, name: "int", size: 32, align: 32, encoding: DW_ATE_signed) |
| !7 = distinct !MDLexicalBlock(line: 1, column: 30, file: !10, scope: !1) |
| !8 = !MDLocation(line: 4, column: 3, scope: !7) |
| !9 = !{!1} |
| !10 = !MDFile(filename: "test.c", directory: "/dir") |
| !11 = !{} |
| !12 = !{i32 1, !"Debug Info Version", i32 3} |