1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4 2; RUN: opt < %s -passes=nary-reassociate -S | FileCheck %s 3 4; Test that NaryReassociate's tryReassociatedBinaryOp() propagates the 5; debug location to new `add` and `mul` from the original binary operator 6; 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 void 16; 17 %1 = add i32 %a, %c 18 call void @foo(i32 %1) 19 %2 = add i32 %b, %c 20 %3 = add i32 %a, %2, !dbg !11 21 call void @foo(i32 %3) 22 ret void 23} 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 void 33; 34 %1 = mul i32 %a, %c 35 call void @foo(i32 %1) 36 %2 = mul i32 %a, %b 37 %3 = mul i32 %2, %c, !dbg !18 38 call void @foo(i32 %3) 39 ret void 40} 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