xref: /llvm-project/llvm/test/Transforms/IROutliner/outlining-odr.ll (revision f4b925ee7078f058602fd323e25f45f1ae91ca34)
1fe431103SAndrew Litteken; NOTE: Assertions have been autogenerated by utils/update_test_checks.py
29dd9575cSRoman Lebedev; RUN: opt -S -passes=verify,iroutliner --ir-outlining-no-cost < %s | FileCheck %s
39dd9575cSRoman Lebedev; RUN: opt -S -passes=verify,iroutliner -enable-linkonceodr-ir-outlining --ir-outlining-no-cost < %s | FileCheck -check-prefix=ODR %s
4fe431103SAndrew Litteken
5fe431103SAndrew Litteken; This test looks at the constants in the regions, and if it they are the
6fe431103SAndrew Litteken; same it outlines them as constants rather than elevating them to arguments.
7fe431103SAndrew Litteken
8fe431103SAndrew Littekendefine linkonce_odr void @outline_odr1() {
9fe431103SAndrew Litteken; ODR-LABEL: @outline_odr1(
10fe431103SAndrew Litteken; ODR-NEXT:  entry:
11fe431103SAndrew Litteken; ODR-NEXT:    [[A:%.*]] = alloca i32, align 4
12fe431103SAndrew Litteken; ODR-NEXT:    [[B:%.*]] = alloca i32, align 4
13fe431103SAndrew Litteken; ODR-NEXT:    [[C:%.*]] = alloca i32, align 4
14*f4b925eeSMatt Arsenault; ODR-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]])
15fe431103SAndrew Litteken; ODR-NEXT:    ret void
16fe431103SAndrew Litteken; CHECK-LABEL: @outline_odr1(
17fe431103SAndrew Litteken; CHECK-NEXT:  entry:
18fe431103SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
19fe431103SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
20fe431103SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
21*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
22*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 3, ptr [[B]], align 4
23*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 4, ptr [[C]], align 4
24*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[AL:%.*]] = load i32, ptr [[A]], align 4
25*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[BL:%.*]] = load i32, ptr [[B]], align 4
26*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[CL:%.*]] = load i32, ptr [[C]], align 4
27fe431103SAndrew Littekenentry:
28fe431103SAndrew Litteken  %a = alloca i32, align 4
29fe431103SAndrew Litteken  %b = alloca i32, align 4
30fe431103SAndrew Litteken  %c = alloca i32, align 4
31*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
32*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
33*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
34*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
35*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
36*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
37fe431103SAndrew Litteken  ret void
38fe431103SAndrew Litteken}
39fe431103SAndrew Litteken
40fe431103SAndrew Littekendefine void @outline_odr2() {
41fe431103SAndrew Litteken; ODR-LABEL: @outline_odr2(
42fe431103SAndrew Litteken; ODR-NEXT:  entry:
43fe431103SAndrew Litteken; ODR-NEXT:    [[A:%.*]] = alloca i32, align 4
44fe431103SAndrew Litteken; ODR-NEXT:    [[B:%.*]] = alloca i32, align 4
45fe431103SAndrew Litteken; ODR-NEXT:    [[C:%.*]] = alloca i32, align 4
46*f4b925eeSMatt Arsenault; ODR-NEXT:    call void @outlined_ir_func_0(ptr [[A]], ptr [[B]], ptr [[C]])
47fe431103SAndrew Litteken; ODR-NEXT:    ret void
48fe431103SAndrew Litteken; CHECK-LABEL: @outline_odr2(
49fe431103SAndrew Litteken; CHECK-NEXT:  entry:
50fe431103SAndrew Litteken; CHECK-NEXT:    [[A:%.*]] = alloca i32, align 4
51fe431103SAndrew Litteken; CHECK-NEXT:    [[B:%.*]] = alloca i32, align 4
52fe431103SAndrew Litteken; CHECK-NEXT:    [[C:%.*]] = alloca i32, align 4
53*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 2, ptr [[A]], align 4
54*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 3, ptr [[B]], align 4
55*f4b925eeSMatt Arsenault; CHECK-NEXT:    store i32 4, ptr [[C]], align 4
56*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[AL:%.*]] = load i32, ptr [[A]], align 4
57*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[BL:%.*]] = load i32, ptr [[B]], align 4
58*f4b925eeSMatt Arsenault; CHECK-NEXT:    [[CL:%.*]] = load i32, ptr [[C]], align 4
59fe431103SAndrew Littekenentry:
60fe431103SAndrew Litteken  %a = alloca i32, align 4
61fe431103SAndrew Litteken  %b = alloca i32, align 4
62fe431103SAndrew Litteken  %c = alloca i32, align 4
63*f4b925eeSMatt Arsenault  store i32 2, ptr %a, align 4
64*f4b925eeSMatt Arsenault  store i32 3, ptr %b, align 4
65*f4b925eeSMatt Arsenault  store i32 4, ptr %c, align 4
66*f4b925eeSMatt Arsenault  %al = load i32, ptr %a
67*f4b925eeSMatt Arsenault  %bl = load i32, ptr %b
68*f4b925eeSMatt Arsenault  %cl = load i32, ptr %c
69fe431103SAndrew Litteken  ret void
70fe431103SAndrew Litteken}
71