1; RUN: llc < %s -mtriple powerpc64-ibm-aix-xcoff | FileCheck %s --check-prefix=CHECKASM 2 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 5; related intrinsics. 6 7; CHECKASM: DEBUG_LABEL: foo:top 8; CHECKASM: DEBUG_LABEL: foo:done 9 10source_filename = "debug-label-mi.c" 11 12; Function Attrs: noinline nounwind optnone 13define i32 @foo(i32 signext %a, i32 signext %b) #0 !dbg !4 { 14entry: 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 20 br label %top 21 22top: ; preds = %entry 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 28 br label %done 29 30done: ; preds = %top 31 call void @llvm.dbg.label(metadata !10), !dbg !11 32 %2 = load i32, ptr %sum, align 4 33 ret i32 %2 34} 35 36; Function Attrs: nounwind readnone speculatable 37declare void @llvm.dbg.label(metadata) 38 39attributes #0 = { noinline nounwind optnone uwtable } 40 41!llvm.dbg.cu = !{!0} 42!llvm.module.flags = !{!3} 43 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: "./") 46!2 = !{} 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) 50!6 = !{!7, !7, !7} 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) 56