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
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`).
8 define 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
18 call void @foo(i32 %1)
20 %3 = add i32 %a, %2, !dbg !11
21 call void @foo(i32 %3)
25 define 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
35 call void @foo(i32 %1)
37 %3 = mul i32 %2, %c, !dbg !18
38 call void @foo(i32 %3)
42 declare void @foo(i32)
45 !llvm.debugify = !{!2, !3}
46 !llvm.module.flags = !{!4}
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: "/")
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)
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)
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]])