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1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 42; RUN: opt < %s -passes=nary-reassociate -S | FileCheck %s3 4; Test that NaryReassociate's tryReassociatedBinaryOp() propagates the5; debug location to new `add` and `mul` from the original binary operator6; they replaced (`%3` in both `@add_reassociate` and `@mul_reassociate`).7 8define void @add_reassociate(i32 %a, i32 %b, i32 %c) !dbg !5 {9; CHECK-LABEL: define void @add_reassociate(10; CHECK-SAME: i32 [[A:%.*]], i32 [[B:%.*]], i32 [[C:%.*]]) !dbg [[DBG5:![0-9]+]] {11; CHECK-NEXT: [[TMP1:%.*]] = add i32 [[A]], [[C]]12; CHECK-NEXT: call void @foo(i32 [[TMP1]])13; CHECK-NEXT: [[TMP2:%.*]] = add i32 [[TMP1]], [[B]], !dbg [[DBG8:![0-9]+]]14; CHECK-NEXT: call void @foo(i32 [[TMP2]])15; CHECK-NEXT: ret void16;17 %1 = add i32 %a, %c18 call void @foo(i32 %1)19 %2 = add i32 %b, %c20 %3 = add i32 %a, %2, !dbg !1121 call void @foo(i32 %3)22 ret void23}24 25define void @mul_reassociate(i32 %a, i32 %b, i32 %c) !dbg !14 {26; CHECK-LABEL: define void @mul_reassociate(27; CHECK-SAME: i32 [[A:%.*]], i32 [[B:%.*]], i32 [[C:%.*]]) !dbg [[DBG9:![0-9]+]] {28; CHECK-NEXT: [[TMP1:%.*]] = mul i32 [[A]], [[C]]29; CHECK-NEXT: call void @foo(i32 [[TMP1]])30; CHECK-NEXT: [[TMP2:%.*]] = mul i32 [[TMP1]], [[B]], !dbg [[DBG10:![0-9]+]]31; CHECK-NEXT: call void @foo(i32 [[TMP2]])32; CHECK-NEXT: ret void33;34 %1 = mul i32 %a, %c35 call void @foo(i32 %1)36 %2 = mul i32 %a, %b37 %3 = mul i32 %2, %c, !dbg !1838 call void @foo(i32 %3)39 ret void40}41 42declare void @foo(i32)43 44!llvm.dbg.cu = !{!0}45!llvm.debugify = !{!2, !3}46!llvm.module.flags = !{!4}47 48!0 = distinct !DICompileUnit(language: DW_LANG_C, file: !1, producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)49!1 = !DIFile(filename: "test.ll", directory: "/")50!2 = !{i32 12}51!3 = !{i32 0}52!4 = !{i32 2, !"Debug Info Version", i32 3}53!5 = distinct !DISubprogram(name: "add_reassociate", linkageName: "add_reassociate", scope: null, file: !1, line: 1, type: !6, scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)54!6 = !DISubroutineType(types: !7)55!7 = !{}56!11 = !DILocation(line: 4, column: 1, scope: !5)57!14 = distinct !DISubprogram(name: "mul_reassociate", linkageName: "mul_reassociate", scope: null, file: !1, line: 7, type: !6, scopeLine: 7, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0)58!18 = !DILocation(line: 10, column: 1, scope: !14)59 60;.61; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C, file: [[META1:![0-9]+]], producer: "debugify", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug)62; CHECK: [[META1]] = !DIFile(filename: "test.ll", directory: {{.*}})63; CHECK: [[DBG5]] = distinct !DISubprogram(name: "add_reassociate", linkageName: "add_reassociate", scope: null, file: [[META1]], line: 1, type: [[META6:![0-9]+]], scopeLine: 1, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]])64; CHECK: [[META6]] = !DISubroutineType(types: [[META7:![0-9]+]])65; CHECK: [[META7]] = !{}66; CHECK: [[DBG8]] = !DILocation(line: 4, column: 1, scope: [[DBG5]])67; CHECK: [[DBG9]] = distinct !DISubprogram(name: "mul_reassociate", linkageName: "mul_reassociate", scope: null, file: [[META1]], line: 7, type: [[META6]], scopeLine: 7, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]])68; CHECK: [[DBG10]] = !DILocation(line: 10, column: 1, scope: [[DBG9]])69;.70