1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --version 4
2 ; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
3 ; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s --try-experimental-debuginfo-iterators | FileCheck %s
5 target datalayout = "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64"
6 target triple = "thumbv7-none-linux-android19"
9 ; CHECK-LABEL: define i32 @r() {
11 ; CHECK-NEXT: [[DOTLOC:%.*]] = alloca ptr, align 4
12 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
13 ; CHECK-NEXT: [[TMP0:%.*]] = call i1 @outlined_ir_func_0(ptr [[DOTLOC]], i32 0)
14 ; CHECK-NEXT: [[DOTRELOAD:%.*]] = load ptr, ptr [[DOTLOC]], align 4
15 ; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
16 ; CHECK-NEXT: br i1 [[TMP0]], label [[IF_END8:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]]
17 ; CHECK: entry_after_outline:
18 ; CHECK-NEXT: [[CALL7:%.*]] = call i32 [[DOTRELOAD]]()
19 ; CHECK-NEXT: br label [[IF_END8]]
21 ; CHECK-NEXT: ret i32 0
24 %.fca.2.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 2
25 %.fca.3.load = load i32, ptr null, align 4
26 %.fca.3.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 3
27 %.fca.4.load = load i32, ptr null, align 4
28 %.fca.4.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 4
30 %tobool.not = icmp eq i32 0, 0
31 br i1 false, label %if.end8, label %if.then
33 if.then: ; preds = %entry
34 %0 = load i32, ptr null, align 4
35 %tobool1.not = icmp eq i32 0, 0
36 %1 = load i32, ptr null, align 4
37 %2 = load i32, ptr null, align 4
38 %cond = select i1 false, i32 0, i32 0
39 %tobool5.not = icmp eq i32 0, 0
40 br i1 false, label %if.end8, label %if.then6
42 if.then6: ; preds = %if.then
43 %3 = load ptr, ptr null, align 4
44 %call7 = call i32 %3()
47 if.end8: ; preds = %if.then6, %if.then, %entry
54 ; CHECK-LABEL: define i32 @u() {
56 ; CHECK-NEXT: [[TMP0:%.*]] = call i1 @outlined_ir_func_0(ptr null, i32 -1)
57 ; CHECK-NEXT: br i1 [[TMP0]], label [[IF_END8:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]]
58 ; CHECK: entry_after_outline:
59 ; CHECK-NEXT: br label [[IF_END8]]
61 ; CHECK-NEXT: ret i32 0
64 %.fca.2.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 2
65 %.fca.3.load = load i32, ptr null, align 4
66 %.fca.3.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 3
67 %.fca.4.load = load i32, ptr null, align 4
68 %.fca.4.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 4
70 %tobool.not = icmp eq i32 0, 0
71 br i1 false, label %if.end8, label %if.then
73 if.then: ; preds = %entry
74 %0 = load i32, ptr null, align 4
75 %tobool1.not = icmp eq i32 0, 0
76 %1 = load i32, ptr null, align 4
77 %2 = load i32, ptr null, align 4
78 %cond = select i1 false, i32 0, i32 0
79 %tobool5.not = icmp eq i32 0, 0
80 br i1 false, label %if.end8, label %if.then6
82 if.then6: ; preds = %if.then
83 %3 = load ptr, ptr null, align 4
86 if.end8: ; preds = %if.then6, %if.then, %entry
90 define i32 @w() !dbg !8 {
91 ; CHECK-LABEL: define i32 @w(
92 ; CHECK-SAME: ) !dbg [[DBG8:![0-9]+]] {
94 ; CHECK-NEXT: [[RETVAL_1_CE_LOC:%.*]] = alloca i32, align 4
95 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[RETVAL_1_CE_LOC]])
96 ; CHECK-NEXT: [[TMP0:%.*]] = call i1 @outlined_ir_func_0(ptr [[RETVAL_1_CE_LOC]], i32 1), !dbg [[DBG11:![0-9]+]]
97 ; CHECK-NEXT: [[RETVAL_1_CE_RELOAD:%.*]] = load i32, ptr [[RETVAL_1_CE_LOC]], align 4
98 ; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[RETVAL_1_CE_LOC]])
99 ; CHECK-NEXT: br i1 [[TMP0]], label [[CLEANUP10:%.*]], label [[ENTRY_AFTER_OUTLINE:%.*]]
100 ; CHECK: entry_after_outline:
101 ; CHECK-NEXT: [[CALL8:%.*]] = call i32 @llvm.bswap.i32(i32 0)
102 ; CHECK-NEXT: br label [[CLEANUP10]]
104 ; CHECK-NEXT: [[RETVAL_1:%.*]] = phi i32 [ 0, [[ENTRY_AFTER_OUTLINE]] ], [ [[RETVAL_1_CE_RELOAD]], [[ENTRY:%.*]] ]
105 ; CHECK-NEXT: ret i32 0
108 %.fca.2.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 2
109 %.fca.3.load = load i32, ptr null, align 4
110 %.fca.3.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 3
111 %.fca.4.load = load i32, ptr null, align 4
112 %.fca.4.insert = insertvalue [5 x i32] zeroinitializer, i32 0, 4
113 %call = call i32 @p()
114 %tobool.not = icmp eq i32 0, 0
115 br i1 false, label %cleanup10, label %if.then
117 if.then: ; preds = %entry
118 call void @llvm.dbg.value(metadata i32 0, metadata !11, metadata !DIExpression()), !dbg !15
119 %0 = load i32, ptr null, align 4
120 %tobool1.not = icmp eq i32 0, 0
121 %1 = load i32, ptr null, align 4
122 %2 = load i32, ptr null, align 4
123 %cond = select i1 false, i32 0, i32 0
124 %tobool5.not = icmp eq i32 0, 0
125 br i1 false, label %cleanup10, label %cleanup
127 cleanup: ; preds = %if.then
128 %3 = load ptr, ptr null, align 4
129 %call8 = call i32 @llvm.bswap.i32(i32 0)
132 cleanup10: ; preds = %cleanup, %if.then, %entry
133 %retval.1 = phi i32 [ 0, %cleanup ], [ 0, %entry ], [ 0, %if.then ]
137 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
138 declare void @llvm.dbg.value(metadata, metadata, metadata) #0
140 ; Function Attrs: nocallback nofree nosync nounwind speculatable willreturn memory(none)
141 declare i32 @llvm.bswap.i32(i32) #0
143 attributes #0 = { nocallback nofree nosync nounwind speculatable willreturn memory(none) }
146 !llvm.module.flags = !{!7}
148 !0 = distinct !DICompileUnit(language: DW_LANG_C11, file: !1, producer: "clang version 18.0.0 (https://github.com/llvm/llvm-project.git 2ca028ce7c6de5f1350440012355a65383b8729a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: !2, splitDebugInlining: false, nameTableKind: None)
149 !1 = !DIFile(filename: "/tmp/foo.c", directory: "/home/davidino/llvm-build-upstream")
151 !3 = !DIGlobalVariableExpression(var: !4, expr: !DIExpression())
152 !4 = distinct !DIGlobalVariable(name: "n", scope: !0, file: !5, line: 19, type: !6, isLocal: false, isDefinition: true)
153 !5 = !DIFile(filename: "/tmp/foo.c", directory: "")
154 !6 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
155 !7 = !{i32 2, !"Debug Info Version", i32 3}
156 !8 = distinct !DISubprogram(name: "w", scope: !5, file: !5, line: 54, type: !9, scopeLine: 54, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: !0, retainedNodes: !10)
157 !9 = !DISubroutineType(types: !10)
159 !11 = !DILocalVariable(name: "t", scope: !12, file: !5, line: 57, type: !14)
160 !12 = distinct !DILexicalBlock(scope: !13, file: !5, line: 56, column: 17)
161 !13 = distinct !DILexicalBlock(scope: !8, file: !5, line: 56, column: 11)
162 !14 = !DIDerivedType(tag: DW_TAG_typedef, name: "a", file: !5, line: 2, baseType: !6)
163 !15 = !DILocation(line: 0, scope: !12)
165 ; CHECK: [[META0:![0-9]+]] = distinct !DICompileUnit(language: DW_LANG_C11, file: [[META1:![0-9]+]], producer: "{{.*}}clang version {{.*}}", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, globals: [[META2:![0-9]+]], splitDebugInlining: false, nameTableKind: None)
166 ; CHECK: [[META1]] = !DIFile(filename: "/tmp/foo.c", directory: {{.*}})
167 ; CHECK: [[META2]] = !{[[META3:![0-9]+]]}
168 ; CHECK: [[META3]] = !DIGlobalVariableExpression(var: [[META4:![0-9]+]], expr: !DIExpression())
169 ; CHECK: [[META4]] = distinct !DIGlobalVariable(name: "n", scope: [[META0]], file: [[META5:![0-9]+]], line: 19, type: [[META6:![0-9]+]], isLocal: false, isDefinition: true)
170 ; CHECK: [[META5]] = !DIFile(filename: "/tmp/foo.c", directory: "")
171 ; CHECK: [[META6]] = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
172 ; CHECK: [[DBG8]] = distinct !DISubprogram(name: "w", scope: [[META5]], file: [[META5]], line: 54, type: [[META9:![0-9]+]], scopeLine: 54, flags: DIFlagAllCallsDescribed, spFlags: DISPFlagDefinition | DISPFlagOptimized, unit: [[META0]], retainedNodes: [[META10:![0-9]+]])
173 ; CHECK: [[META9]] = !DISubroutineType(types: [[META10]])
174 ; CHECK: [[META10]] = !{}
175 ; CHECK: [[DBG11]] = !DILocation(line: 0, scope: [[DBG8]])