xref: /llvm-project/llvm/test/Transforms/IROutliner/outlining-calls.ll (revision f4b925ee7078f058602fd323e25f45f1ae91ca34)
1f5f377d1SAndrew Litteken; NOTE: Assertions have been autogenerated by utils/update_test_checks.py UTC_ARGS: --include-generated-funcs
29dd9575cSRoman Lebedev; RUN: opt -S -passes=verify,iroutliner -ir-outlining-no-cost < %s | FileCheck %s
357a46914SAndrew Litteken
457a46914SAndrew Litteken; This test checks that we do can outline calls, but only if they have the same
557a46914SAndrew Litteken; function type and the same name.
657a46914SAndrew Litteken
7*f4b925eeSMatt Arsenaultdeclare void @f1(ptr, ptr);
8*f4b925eeSMatt Arsenaultdeclare void @f2(ptr, ptr);
957a46914SAndrew Litteken
1057a46914SAndrew Littekendefine void @function1() {
1157a46914SAndrew Littekenentry:
1257a46914SAndrew Litteken  %a = alloca i32, align 4
1357a46914SAndrew Litteken  %b = alloca i32, align 4
1457a46914SAndrew Litteken  %c = alloca i32, align 4
15*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
16*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
17*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
18*f4b925eeSMatt Arsenault  call void @f1(ptr %a, ptr %b)
19*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
20*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
21*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
2257a46914SAndrew Litteken  ret void
2357a46914SAndrew Litteken}
2457a46914SAndrew Litteken
2557a46914SAndrew Littekendefine void @function2() {
2657a46914SAndrew Littekenentry:
2757a46914SAndrew Litteken  %a = alloca i32, align 4
2857a46914SAndrew Litteken  %b = alloca i32, align 4
2957a46914SAndrew Litteken  %c = alloca i32, align 4
30*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
31*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
32*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
33*f4b925eeSMatt Arsenault  call void @f1(ptr %a, ptr %b)
34*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
35*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
36*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
3757a46914SAndrew Litteken  ret void
3857a46914SAndrew Litteken}
3957a46914SAndrew Litteken
4057a46914SAndrew Littekendefine void @function3() {
4157a46914SAndrew Littekenentry:
4257a46914SAndrew Litteken  %a = alloca i32, align 4
4357a46914SAndrew Litteken  %b = alloca i32, align 4
4457a46914SAndrew Litteken  %c = alloca i32, align 4
45*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
46*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
47*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
48*f4b925eeSMatt Arsenault  call void @f2(ptr %a, ptr %b)
49*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
50*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
51*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
5257a46914SAndrew Litteken  ret void
5357a46914SAndrew Litteken}
5457a46914SAndrew Litteken
55f5f377d1SAndrew Litteken; CHECK-LABEL: @function1(
56f5f377d1SAndrew Litteken; CHECK-NEXT:  entry:
57f5f377d1SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
58f5f377d1SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
59f5f377d1SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
60*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]], ptr @f1)
61f5f377d1SAndrew Litteken; CHECK-NEXT:    ret void
62f5f377d1SAndrew Litteken;
63f5f377d1SAndrew Litteken;
64f5f377d1SAndrew Litteken; CHECK-LABEL: @function2(
65f5f377d1SAndrew Litteken; CHECK-NEXT:  entry:
66f5f377d1SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
67f5f377d1SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
68f5f377d1SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
69*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]], ptr @f1)
70f5f377d1SAndrew Litteken; CHECK-NEXT:    ret void
71f5f377d1SAndrew Litteken;
72f5f377d1SAndrew Litteken;
73f5f377d1SAndrew Litteken; CHECK-LABEL: @function3(
74f5f377d1SAndrew Litteken; CHECK-NEXT:  entry:
75f5f377d1SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
76f5f377d1SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
77f5f377d1SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
78*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]], ptr @f2)
79f5f377d1SAndrew Litteken; CHECK-NEXT:    ret void
80f5f377d1SAndrew Litteken;
81f5f377d1SAndrew Litteken;
82f5f377d1SAndrew Litteken; CHECK-LABEL: define internal void @outlined_ir_func_0(
83f5f377d1SAndrew Litteken; CHECK-NEXT:  newFuncRoot:
84f5f377d1SAndrew Litteken; CHECK-NEXT:    br label [[ENTRY_TO_OUTLINE:%.*]]
8557a46914SAndrew Litteken; CHECK:       entry_to_outline:
86*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 2, ptr [[TMP0:%.*]], align 4
87*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 3, ptr [[TMP1:%.*]], align 4
88*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 4, ptr [[TMP2:%.*]], align 4
89*f4b925eeSMatt Arsenault; CHECK-NEXT:    call void [[TMP3:%.*]](ptr [[TMP0]], ptr [[TMP1]])
90*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[AL:%.*]] = load i32, ptr [[TMP0]], align 4
91*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[BL:%.*]] = load i32, ptr [[TMP1]], align 4
92*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[CL:%.*]] = load i32, ptr [[TMP2]], align 4
93f5f377d1SAndrew Litteken; CHECK-NEXT:    br label [[ENTRY_AFTER_OUTLINE_EXITSTUB:%.*]]
94f5f377d1SAndrew Litteken; CHECK:       entry_after_outline.exitStub:
95f5f377d1SAndrew Litteken; CHECK-NEXT:    ret void
96f5f377d1SAndrew Litteken;
97