1 ; RUN: llc < %s -mtriple powerpc64-ibm-aix-xcoff | FileCheck %s --check-prefix=CHECKASM
3 ; This is a case copied from test/DebugInfo/Generic/debug-label-mi.ll. This test
4 ; is to explicitly check that fast isel for XCOFF works as expected for debug
7 ; CHECKASM: DEBUG_LABEL: foo:top
8 ; CHECKASM: DEBUG_LABEL: foo:done
10 source_filename = "debug-label-mi.c"
12 ; Function Attrs: noinline nounwind optnone
13 define i32 @foo(i32 signext %a, i32 signext %b) #0 !dbg !4 {
15 %a.addr = alloca i32, align 4
16 %b.addr = alloca i32, align 4
17 %sum = alloca i32, align 4
18 store i32 %a, ptr %a.addr, align 4
19 store i32 %b, ptr %b.addr, align 4
23 call void @llvm.dbg.label(metadata !8), !dbg !9
24 %0 = load i32, ptr %a.addr, align 4
25 %1 = load i32, ptr %b.addr, align 4
26 %add = add nsw i32 %0, %1
27 store i32 %add, ptr %sum, align 4
31 call void @llvm.dbg.label(metadata !10), !dbg !11
32 %2 = load i32, ptr %sum, align 4
36 ; Function Attrs: nounwind readnone speculatable
37 declare void @llvm.dbg.label(metadata)
39 attributes #0 = { noinline nounwind optnone uwtable }
42 !llvm.module.flags = !{!3}
44 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, isOptimized: false, emissionKind: FullDebug, enums: !2)
45 !1 = !DIFile(filename: "debug-label-mi.c", directory: "./")
47 !3 = !{i32 2, !"Debug Info Version", i32 3}
48 !4 = distinct !DISubprogram(name: "foo", scope: !1, file: !1, line: 1, type: !5, isLocal: false, isDefinition: true, scopeLine: 2, isOptimized: false, unit: !0, retainedNodes: !2)
49 !5 = !DISubroutineType(types: !6)
51 !7 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
52 !8 = !DILabel(scope: !4, name: "top", file: !1, line: 4)
53 !9 = !DILocation(line: 4, column: 1, scope: !4)
54 !10 = !DILabel(scope: !4, name: "done", file: !1, line: 7)
55 !11 = !DILocation(line: 7, column: 1, scope: !4)