1 ; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2 ; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
4 ; This test makes sure we are extracting the found similarity sections
5 ; correctly at the call site.
7 define void @extract1() {
8 ; CHECK-LABEL: @extract1(
10 ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
11 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
12 ; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4
13 ; CHECK-NEXT: call void @outlined_ir_func_1(ptr [[A]], ptr [[B]], ptr [[C]])
14 ; CHECK-NEXT: ret void
17 %a = alloca i32, align 4
18 %b = alloca i32, align 4
19 %c = alloca i32, align 4
20 store i32 2, ptr %a, align 4
21 store i32 3, ptr %b, align 4
22 store i32 4, ptr %c, align 4
23 %al = load i32, ptr %a
24 %bl = load i32, ptr %b
25 %cl = load i32, ptr %c
29 define void @extract2() {
30 ; CHECK-LABEL: @extract2(
32 ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
33 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
34 ; CHECK-NEXT: [[C:%.*]] = alloca i32, align 4
35 ; CHECK-NEXT: call void @outlined_ir_func_1(ptr [[A]], ptr [[B]], ptr [[C]])
36 ; CHECK-NEXT: ret void
39 %a = alloca i32, align 4
40 %b = alloca i32, align 4
41 %c = alloca i32, align 4
42 store i32 2, ptr %a, align 4
43 store i32 3, ptr %b, align 4
44 store i32 4, ptr %c, align 4
45 %al = load i32, ptr %a
46 %bl = load i32, ptr %b
47 %cl = load i32, ptr %c
51 ; There are potential ouptuts in this sections, but we do not extract sections
52 ; with outputs right now, since they cannot be consolidated.
53 define void @extract_outs1() #0 {
54 ; CHECK-LABEL: @extract_outs1(
56 ; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4
57 ; CHECK-NEXT: [[ADD_LOC:%.*]] = alloca i32, align 4
58 ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
59 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
60 ; CHECK-NEXT: [[OUTPUT:%.*]] = alloca i32, align 4
61 ; CHECK-NEXT: [[RESULT:%.*]] = alloca i32, align 4
62 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[ADD_LOC]])
63 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
64 ; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[OUTPUT]], ptr [[ADD_LOC]], ptr [[DOTLOC]])
65 ; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, ptr [[ADD_LOC]], align 4
66 ; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, ptr [[DOTLOC]], align 4
67 ; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[ADD_LOC]])
68 ; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
69 ; CHECK-NEXT: [[TMP0:%.*]] = load i32, ptr [[OUTPUT]], align 4
70 ; CHECK-NEXT: call void @outlined_ir_func_2(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], ptr [[RESULT]])
71 ; CHECK-NEXT: ret void
74 %a = alloca i32, align 4
75 %b = alloca i32, align 4
76 %output = alloca i32, align 4
77 %result = alloca i32, align 4
78 store i32 2, ptr %a, align 4
79 store i32 3, ptr %b, align 4
80 %0 = load i32, ptr %a, align 4
81 %1 = load i32, ptr %b, align 4
83 store i32 %add, ptr %output, align 4
84 %2 = load i32, ptr %output, align 4
85 %3 = load i32, ptr %output, align 4
86 %mul = mul i32 %2, %add
87 store i32 %mul, ptr %result, align 4
91 ; There are potential ouptuts in this sections, but we do not extract sections
92 ; with outputs right now, since they cannot be consolidated.
93 define void @extract_outs2() #0 {
94 ; CHECK-LABEL: @extract_outs2(
96 ; CHECK-NEXT: [[DOTLOC:%.*]] = alloca i32, align 4
97 ; CHECK-NEXT: [[ADD_LOC:%.*]] = alloca i32, align 4
98 ; CHECK-NEXT: [[A:%.*]] = alloca i32, align 4
99 ; CHECK-NEXT: [[B:%.*]] = alloca i32, align 4
100 ; CHECK-NEXT: [[OUTPUT:%.*]] = alloca i32, align 4
101 ; CHECK-NEXT: [[RESULT:%.*]] = alloca i32, align 4
102 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[ADD_LOC]])
103 ; CHECK-NEXT: call void @llvm.lifetime.start.p0(i64 -1, ptr [[DOTLOC]])
104 ; CHECK-NEXT: call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[OUTPUT]], ptr [[ADD_LOC]], ptr [[DOTLOC]])
105 ; CHECK-NEXT: [[ADD_RELOAD:%.*]] = load i32, ptr [[ADD_LOC]], align 4
106 ; CHECK-NEXT: [[DOTRELOAD:%.*]] = load i32, ptr [[DOTLOC]], align 4
107 ; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[ADD_LOC]])
108 ; CHECK-NEXT: call void @llvm.lifetime.end.p0(i64 -1, ptr [[DOTLOC]])
109 ; CHECK-NEXT: call void @outlined_ir_func_2(i32 [[DOTRELOAD]], i32 [[ADD_RELOAD]], ptr [[RESULT]])
110 ; CHECK-NEXT: ret void
113 %a = alloca i32, align 4
114 %b = alloca i32, align 4
115 %output = alloca i32, align 4
116 %result = alloca i32, align 4
117 store i32 2, ptr %a, align 4
118 store i32 3, ptr %b, align 4
119 %0 = load i32, ptr %a, align 4
120 %1 = load i32, ptr %b, align 4
121 %add = add i32 %0, %1
122 store i32 %add, ptr %output, align 4
123 %2 = load i32, ptr %output, align 4
124 %mul = mul i32 %2, %add
125 store i32 %mul, ptr %result, align 4