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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py2; RUN: opt -passes='sroa<preserve-cfg>' %s -S | FileCheck %s --check-prefixes=CHECK,CHECK-PRESERVE-CFG3; RUN: opt -passes='sroa<modify-cfg>' %s -S | FileCheck %s --check-prefixes=CHECK,CHECK-MODIFY-CFG4 5target datalayout = "e-m:e-i64:64-f80:128-n8:16:32:64-S128"6 7%foo = type { [8 x i8], [8 x i8] }8 9declare void @llvm.dbg.declare(metadata, metadata, metadata) #010define void @_ZL18findInsertLocationPN4llvm17MachineBasicBlockENS_9SlotIndexERNS_13LiveIntervalsE() {11; CHECK-LABEL: @_ZL18findInsertLocationPN4llvm17MachineBasicBlockENS_9SlotIndexERNS_13LiveIntervalsE(12; CHECK-NEXT: entry:13; CHECK-NEXT: #dbg_value(ptr poison, [[META3:![0-9]+]], !DIExpression(DW_OP_LLVM_fragment, 64, 64), [[META8:![0-9]+]])14; CHECK-NEXT: ret void15;16entry:17 %retval = alloca %foo, align 818 call void @llvm.dbg.declare(metadata ptr %retval, metadata !1, metadata !7), !dbg !819; Checks that SROA still inserts a bit_piece expression, even if it produces only one piece20; (as long as that piece is smaller than the whole thing)21 %0 = getelementptr inbounds i8, ptr %retval, i64 822 store ptr poison, ptr %0, align 823 ret void24}25 26attributes #0 = { nounwind readnone }27 28!llvm.dbg.cu = !{!9}29!llvm.module.flags = !{!0}30 31!0 = !{i32 2, !"Debug Info Version", i32 3}32!1 = !DILocalVariable(name: "I", scope: !2, file: !3, line: 947, type: !4)33!2 = distinct !DISubprogram(name: "findInsertLocation", linkageName: "_ZL18findInsertLocationPN4llvm17MachineBasicBlockENS_9SlotIndexERNS_13LiveIntervalsE", scope: !3, file: !3, line: 937, isLocal: true, isDefinition: true, scopeLine: 938, flags: DIFlagPrototyped, isOptimized: true, unit: !9)34!3 = !DIFile(filename: "none", directory: ".")35!4 = !DICompositeType(tag: DW_TAG_class_type, name: "bundle_iterator<llvm::MachineInstr, llvm::ilist_iterator<llvm::MachineInstr> >", scope: !5, file: !3, line: 163, size: 128, align: 64, elements: !6, templateParams: !6, identifier: "_ZTSN4llvm17MachineBasicBlock15bundle_iteratorINS_12MachineInstrENS_14ilist_iteratorIS2_EEEE")36!5 = distinct !DICompositeType(tag: DW_TAG_class_type, name: "MachineBasicBlock", file: !3, line: 68, size: 1408, align: 64, identifier: "_ZTSN4llvm17MachineBasicBlockE")37!6 = !{}38!7 = !DIExpression()39!8 = !DILocation(line: 947, column: 35, scope: !2)40!9 = distinct !DICompileUnit(language: DW_LANG_Julia, file: !3)41;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:42; CHECK-MODIFY-CFG: {{.*}}43; CHECK-PRESERVE-CFG: {{.*}}44