1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 5 2;; Tests that we preserve DebugLocs through reassociation of sub instructions. 3; RUN: opt < %s -passes=reassociate -S | FileCheck %s 4 5define void @foo(i64 %0) { 6; CHECK-LABEL: define void @foo( 7; CHECK-SAME: i64 [[TMP0:%.*]]) { 8; CHECK-NEXT: [[ENTRY:.*:]] 9; CHECK-NEXT: [[DOTNEG:%.*]] = sub i64 0, [[TMP0]], !dbg [[DBG3:![0-9]+]] 10; CHECK-NEXT: [[ADD_I_I:%.*]] = add i64 [[DOTNEG]], 1 11; CHECK-NEXT: store i64 [[ADD_I_I]], ptr null, align 8 12; CHECK-NEXT: ret void 13; 14entry: 15 %sub5.i.i = sub i64 1, %0, !dbg !4 16 %add.i.i = add i64 %sub5.i.i, 0 17 store i64 %add.i.i, ptr null, align 8 18 ret void 19} 20 21!llvm.dbg.cu = !{!0} 22!llvm.module.flags = !{!3} 23 24!0 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !1, producer: "clang version 20.0.0git", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) 25!1 = !DIFile(filename: "test.cpp", directory: "/tmp") 26!2 = !{} 27!3 = !{i32 2, !"Debug Info Version", i32 3} 28!4 = !DILocation(line: 212, column: 25, scope: !5) 29!5 = distinct !DISubprogram(name: "foo", scope: !0, file: !1, line: 161, type: !6, scopeLine: 162, unit: !0, retainedNodes: !2) 30!6 = distinct !DISubroutineType(types: !2) 31;. 32; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug) 33; CHECK: [[META1]] = !DIFile(filename: "test.cpp", directory: {{.*}}) 34; CHECK: [[DBG3]] = !DILocation(line: 212, column: 25, scope: [[META4:![0-9]+]]) 35; CHECK: [[META4]] = distinct !DISubprogram(name: "foo", scope: [[META0]], file: [[META1]], line: 161, type: [[META5:![0-9]+]], scopeLine: 162, spFlags: DISPFlagDefinition, unit: [[META0]], retainedNodes: [[META6:![0-9]+]]) 36; CHECK: [[META5]] = distinct !DISubroutineType(types: [[META6]]) 37; CHECK: [[META6]] = !{} 38;. 39