xref: /llvm-project/llvm/test/Transforms/IROutliner/outlining-calls-names-must-match.ll (revision f4b925ee7078f058602fd323e25f45f1ae91ca34) 
1; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
2; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost -ir-sim-calls-by-name < %s | FileCheck %s
3
4; This test checks that we do can outline calls, but only if they have the same
5; function type and the same name.
6
7declare void @f1(ptr, ptr);
8declare void @f2(ptr, ptr);
9
10define void @function1() {
11; CHECK-LABEL: @function1(
12; CHECK-NEXT:  entry:
13; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
14; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
15; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
16; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]])
17; CHECK-NEXT:    ret void
18;
19entry:
20  %a = alloca i32, align 4
21  %b = alloca i32, align 4
22  %c = alloca i32, align 4
23  store i32 2, ptr %a, align 4
24  store i32 3, ptr %b, align 4
25  store i32 4, ptr %c, align 4
26  call void @f1(ptr %a, ptr %b)
27  %al = load i32, ptr %a
28  %bl = load i32, ptr %b
29  %cl = load i32, ptr %c
30  ret void
31}
32
33define void @function2() {
34; CHECK-LABEL: @function2(
35; CHECK-NEXT:  entry:
36; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
37; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
38; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
39; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]])
40; CHECK-NEXT:    ret void
41;
42entry:
43  %a = alloca i32, align 4
44  %b = alloca i32, align 4
45  %c = alloca i32, align 4
46  store i32 2, ptr %a, align 4
47  store i32 3, ptr %b, align 4
48  store i32 4, ptr %c, align 4
49  call void @f1(ptr %a, ptr %b)
50  %al = load i32, ptr %a
51  %bl = load i32, ptr %b
52  %cl = load i32, ptr %c
53  ret void
54}
55
56define void @function3() {
57; CHECK-LABEL: @function3(
58; CHECK-NEXT:  entry:
59; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
60; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
61; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
62; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
63; CHECK-NEXT:    store i32 3, ptr [[B]], align 4
64; CHECK-NEXT:    store i32 4, ptr [[C]], align 4
65; CHECK-NEXT:    call void @f2(ptr [[A]], ptr [[B]])
66; CHECK-NEXT:    [[AL:%.*]] = load i32, ptr [[A]], align 4
67; CHECK-NEXT:    [[BL:%.*]] = load i32, ptr [[B]], align 4
68; CHECK-NEXT:    [[CL:%.*]] = load i32, ptr [[C]], align 4
69; CHECK-NEXT:    ret void
70;
71entry:
72  %a = alloca i32, align 4
73  %b = alloca i32, align 4
74  %c = alloca i32, align 4
75  store i32 2, ptr %a, align 4
76  store i32 3, ptr %b, align 4
77  store i32 4, ptr %c, align 4
78  call void @f2(ptr %a, ptr %b)
79  %al = load i32, ptr %a
80  %bl = load i32, ptr %b
81  %cl = load i32, ptr %c
82  ret void
83}
84
85; CHECK: define internal void @outlined_ir_func_0(ptr [[ARG0:%.*]], ptr [[ARG1:%.*]], ptr [[ARG2:%.*]])
86; CHECK: entry_to_outline:
87; CHECK-NEXT:    store i32 2, ptr [[ARG0]], align 4
88; CHECK-NEXT:    store i32 3, ptr [[ARG1]], align 4
89; CHECK-NEXT:    store i32 4, ptr [[ARG2]], align 4
90; CHECK-NEXT:    call void @f1(ptr [[ARG0]], ptr [[ARG1]])
91; CHECK-NEXT:    [[AL:%.*]] = load i32, ptr [[ARG0]], align 4
92; CHECK-NEXT:    [[BL:%.*]] = load i32, ptr [[ARG1]], align 4
93; CHECK-NEXT:    [[CL:%.*]] = load i32, ptr [[ARG2]], align 4
94